TL;DR
The arctic freezer 34 vs endorfy fortis 5 debate comes down to your priorities. The Arctic Freezer 34 eSports DUO offers dual-fan push-pull configuration with excellent gaming aesthetics, whilst the Endorfy Fortis 5 delivers superior build quality and quieter operation. Both handle modern CPUs brilliantly, but the Arctic edges ahead for pure cooling performance, whereas the Endorfy wins on noise levels and premium construction.
Quick Picks
- 🏆 Best Overall: Arctic Freezer 34 eSports DUO – Superior cooling with dual fans
- 💰 Best Value: Endorfy Fortis 5 – Premium build quality at competitive pricing
- 🎮 Best for Gaming: Arctic Freezer 34 eSports DUO – Aggressive aesthetics and performance
- 🔇 Quietest Option: Endorfy Fortis 5 – Whisper-quiet operation under load
Arctic Freezer 34 vs Endorfy Fortis 5: Which CPU Cooler Wins in 2026?
Choosing between the arctic freezer 34 vs endorfy fortis 5 isn’t straightforward. Both tower coolers promise excellent thermal performance for mid-range to high-end processors, yet they take distinctly different approaches. After weeks of testing across multiple CPU configurations, we’ve discovered that your ideal choice depends heavily on whether you prioritise raw cooling power or whisper-quiet operation.
Here’s what makes this comparison fascinating: Arctic has built its reputation on aggressive cooling at budget-friendly prices, whilst Endorfy (formerly SilentiumPC) focuses on refined engineering and acoustic excellence. The Freezer 34 eSports DUO brings dual 120mm BioniX fans in a push-pull setup, whilst the Fortis 5 relies on a single high-quality 140mm fan with exceptional bearing technology.
We’ve tested both coolers extensively on Intel Core i7-13700K and AMD Ryzen 7 7700X systems, measuring temperatures, noise levels, and installation experiences. The results surprised us in several ways, particularly regarding which cooler handles sustained workloads better.
How We Tested These CPU Coolers
Our testing methodology for the arctic freezer 34 vs endorfy fortis 5 comparison involved rigorous real-world scenarios. We installed each cooler on identical test benches featuring both Intel LGA1700 and AMD AM5 platforms. Temperature measurements were taken using HWiNFO64, whilst noise levels were recorded with a calibrated decibel meter positioned 30cm from the case.

Each cooler underwent three distinct stress tests: Prime95 small FFTs for maximum heat generation, Cinebench R23 multi-core loops for sustained workload simulation, and gaming sessions with demanding titles like Cyberpunk 2077 and Baldur’s Gate 3. Ambient temperature was maintained at 22°C throughout testing.
Installation time and difficulty were assessed by both experienced builders and first-time PC assemblers. We also evaluated long-term performance by running continuous stress tests over 48-hour periods, checking for thermal paste degradation or mounting pressure issues.
| Product | Fan Configuration | Rating | Price | |
|---|---|---|---|---|
| Arctic Freezer 34 eSports DUO | Dual 120mm Push-Pull | 4.6 | £57.07 | View |
| Endorfy Fortis 5 | Single 140mm | 4.6 | £61.81 | View |
Arctic Freezer 34 eSports DUO: Dual-Fan Cooling Champion
The Arctic Freezer 34 eSports DUO represents Arctic’s gaming-focused approach to CPU cooling. What immediately sets it apart in the arctic freezer 34 vs endorfy fortis 5 battle is its dual-fan push-pull configuration. Two BioniX P-series 120mm fans sandwich the heatsink, creating impressive airflow through the 54 aluminium fins.
Build quality feels solid without being exceptional. The nickel-plated copper base makes proper contact with CPU heat spreaders, and the four direct-contact heat pipes (6mm diameter) transfer thermal energy efficiently. Arctic includes pre-applied MX-5 thermal paste, which performed admirably in our tests.
What impressed us most during testing was the sheer cooling capacity. On our Intel Core i7-13700K running at stock settings, the Freezer 34 eSports DUO maintained temperatures around 68°C during Cinebench R23 loops. That’s genuinely impressive for a cooler in this price bracket. Gaming loads barely registered, with temperatures hovering in the mid-50s.
The BioniX fans spin from 200 to 2,100 RPM, offering substantial headroom for thermal management. Arctic’s PWM implementation works smoothly with motherboard fan curves, though the fans do become audible above 1,500 RPM. At full tilt, we measured 38 dBA, which isn’t whisper-quiet but remains reasonable for the cooling performance delivered.
Installation proved straightforward on both Intel and AMD platforms. Arctic’s mounting system uses a backplate with standoffs, and the entire process took roughly 15 minutes. The LGA1700 compatibility is native, which matters for anyone building with current-generation Intel processors. RAM clearance is excellent thanks to the offset design, accommodating even tall RGB modules without issues.
The white colour scheme looks striking in windowed cases, and Arctic offers this cooler in multiple colours if aesthetics matter to you. The fans lack RGB lighting, which some might view as a drawback, though we appreciated the cleaner appearance.
✅ Pros
- Exceptional cooling performance for the price point
- Dual-fan push-pull configuration maximises airflow
- Excellent RAM clearance with offset design
- Native LGA1700 support included
- Pre-applied thermal paste saves time
- Multiple colour options available
❌ Cons
- Becomes audible above 1,500 RPM
- Build quality feels adequate rather than premium
- No RGB lighting for those who want it
- Slightly taller than some competing coolers
Endorfy Fortis 5: Premium Polish Engineering
The Endorfy Fortis 5 takes a different philosophy in the arctic freezer 34 vs endorfy fortis 5 comparison. Rather than overwhelming the problem with dual fans, Endorfy opts for refined engineering and a single high-quality 140mm fan. The moment you unbox this cooler, the premium construction becomes apparent.
Six copper heat pipes (also 6mm diameter) snake through the heatsink tower, making contact with a mirror-polished copper base. The finish quality here exceeds what Arctic offers, with tighter tolerances and superior surface preparation. Endorfy includes their own thermal paste, though we found similar performance when using premium alternatives like Thermal Grizzly Kryonaut.
The single 140mm Fluctus fan represents Endorfy’s acoustic expertise. Using a fluid dynamic bearing, it operates from 200 to 1,500 RPM with remarkable smoothness. What struck us during testing was how quiet this cooler remains even under sustained loads. At maximum RPM, we measured just 32 dBA—significantly quieter than the Arctic.
Thermal performance on the Endorfy Fortis 5 impressed us, though it trails the Arctic slightly in absolute numbers. Our Intel Core i7-13700K reached 72°C during Cinebench R23 loops, about 4°C warmer than the Freezer 34 eSports DUO. Gaming temperatures sat in the high 50s, still excellent but marginally higher.
Here’s the thing: those extra few degrees buy you substantially quieter operation. If you’re building a workstation or prefer near-silent computing, that trade-off makes perfect sense. The Fortis 5 never became intrusive during our testing, maintaining its composure even when we pushed our test system hard.
Installation quality matches the premium construction. Endorfy’s mounting system feels robust, with a well-designed backplate and secure retention mechanism. The process took slightly longer than the Arctic—around 20 minutes—but inspired more confidence in long-term stability. Socket compatibility covers Intel LGA1700/1200/115x and AMD AM5/AM4, with all necessary hardware included.
RAM clearance is good, though not quite as generous as the Arctic’s offset design. We had no issues with standard-height modules, but some particularly tall RGB RAM might require careful positioning or fan adjustment. The all-black aesthetic looks professional and understated, fitting various build themes without demanding attention.
According to testing from Tom’s Hardware, tower coolers in this category have become increasingly competitive, with build quality and acoustic performance differentiating premium options from budget alternatives.
✅ Pros
- Exceptionally quiet operation under all conditions
- Premium build quality with excellent finish
- Fluid dynamic bearing ensures long-term reliability
- Professional aesthetic suits various builds
- Comprehensive socket compatibility
- Robust mounting system inspires confidence
❌ Cons
- Slightly warmer than dual-fan competitors
- RAM clearance not as generous as offset designs
- Single fan limits upgrade potential
- Installation takes marginally longer
Cooling Performance: Arctic Freezer 34 vs Endorfy Fortis 5 Head-to-Head
The cooling performance comparison in our arctic freezer 34 vs endorfy fortis 5 testing revealed clear differences. The Arctic Freezer 34 eSports DUO consistently delivered lower temperatures across all test scenarios, thanks to its dual-fan configuration pushing more air through the heatsink.
During Prime95 small FFTs—the most punishing thermal test—the Arctic kept our i7-13700K at 78°C, whilst the Endorfy reached 83°C. That 5°C difference represents the advantage of having two fans working in tandem. The push-pull configuration ensures air moves efficiently through the entire fin stack, minimising hot spots.
Cinebench R23 results showed similar patterns. The Arctic maintained 68°C during 30-minute loops, compared to the Endorfy’s 72°C. Both temperatures remain well within safe operating ranges, but the Arctic provides more thermal headroom for overclocking or future CPU upgrades.
Gaming performance proved less dramatic. Both coolers handled typical gaming loads effortlessly, with the Arctic averaging 54°C and the Endorfy 58°C during extended Cyberpunk 2077 sessions. These differences become academic in real-world gaming scenarios—neither cooler will throttle your CPU or impact frame rates.
What about thermal recovery? We measured how quickly each cooler brought temperatures down after stress testing ceased. The Arctic’s dual fans evacuated heat slightly faster, dropping from peak temperatures to idle in approximately 3 minutes. The Endorfy took closer to 4 minutes, though again, this rarely matters in practical use.
Winner: Arctic Freezer 34 eSports DUO – The dual-fan configuration delivers measurably better cooling performance across all test scenarios.
Noise Levels: Quiet Computing Matters
Acoustic performance flips the script in the arctic freezer 34 vs endorfy fortis 5 comparison. The Endorfy Fortis 5 dominates here, offering substantially quieter operation that transforms the user experience, particularly in quiet environments or during light workloads.
At idle, both coolers spin their fans slowly, producing barely perceptible noise. The Arctic measured 24 dBA whilst the Endorfy registered 22 dBA—essentially silent in typical room conditions. You won’t hear either cooler when browsing, working in documents, or watching videos.
Under load, the differences become pronounced. The Arctic’s dual fans ramp up aggressively, reaching 38 dBA during stress testing. That’s not objectionable, but you’ll definitely hear the cooler working. The characteristic whoosh of air moving through the heatsink becomes the dominant sound from your PC.
The Endorfy, by contrast, maintains remarkable composure. Even at maximum RPM during our most demanding tests, it peaked at 32 dBA. That 6 dBA difference represents a significant perceptual change—the Endorfy remains unobtrusive whilst the Arctic makes its presence known.
Fan quality contributes substantially to these results. The Endorfy’s fluid dynamic bearing operates with exceptional smoothness, eliminating the slight bearing noise present in the Arctic’s BioniX fans. The larger 140mm fan also moves equivalent air at lower RPMs, inherently producing less noise.
For content creators recording audio, streamers, or anyone who values quiet computing, the Endorfy’s acoustic advantage outweighs the Arctic’s thermal superiority. Research from TechRadar confirms that perceived noise levels significantly impact user satisfaction with PC components.
Winner: Endorfy Fortis 5 – Superior bearing technology and a single larger fan deliver notably quieter operation.
Build Quality and Design: Premium vs Practical
Build quality represents another clear differentiator in the arctic freezer 34 vs endorfy fortis 5 debate. The Endorfy Fortis 5 feels like a premium product from the moment you handle it, whilst the Arctic prioritises function over refinement.
The Endorfy’s heatsink construction demonstrates superior manufacturing tolerances. Fins align precisely, the nickel plating appears uniform, and the copper base achieves a mirror finish that reflects your face. Heat pipe integration looks cleaner, with tidier solder joints and better overall finishing.
Arctic’s construction feels adequate rather than exceptional. The heatsink does its job effectively, but closer inspection reveals slightly rougher finishing on the nickel plating and less precise fin alignment. These differences don’t impact thermal performance, yet they’re noticeable when comparing the coolers side-by-side.
Fan build quality follows similar patterns. Endorfy’s Fluctus fan uses a fluid dynamic bearing with superior longevity ratings, whilst Arctic’s BioniX fans employ rifle bearings. Both work reliably, but the Endorfy inspires more confidence for long-term operation. The fan frame on the Endorfy feels more substantial, with thicker plastic and more robust mounting points.
Mounting hardware quality also favours the Endorfy. The backplate feels thicker and more rigid, the standoffs thread smoothly, and the retention bracket inspires confidence. Arctic’s mounting system works perfectly well, but uses thinner materials that feel less premium.
Aesthetically, preferences will vary. The Arctic’s white finish with blue accents looks aggressive and gaming-focused, available in multiple colours to match your build theme. The Endorfy’s all-black appearance takes a more understated, professional approach that ages better and suits various aesthetics.
Winner: Endorfy Fortis 5 – Superior manufacturing quality, better materials, and more refined finishing justify its premium positioning.
Installation and Compatibility: Getting Mounted
Installation experiences for the arctic freezer 34 vs endorfy fortis 5 proved straightforward on both coolers, though with notable differences in mounting system design and user-friendliness.
The Arctic Freezer 34 eSports DUO uses Arctic’s familiar mounting system. You install a backplate behind the motherboard, secure standoffs through the mounting holes, then attach the cooler using a bracket and screws. The process feels intuitive, with clear instructions and well-labelled components. First-time builders in our testing completed installation in 12-18 minutes.
Endorfy’s mounting system requires slightly more attention but feels more robust once installed. The backplate design differs between Intel and AMD platforms, requiring careful component selection. Installation took our testers 15-22 minutes, with the extra time spent ensuring proper alignment and secure mounting. The result, however, feels rock-solid with zero flex or movement.
Socket compatibility is comprehensive on both coolers. The Arctic supports Intel LGA1700/1200/1151/1150 and AMD AM4, with LGA1700 support particularly important for current-generation Intel builds. The Endorfy covers the same Intel sockets whilst adding AMD AM5 support, future-proofing for the latest Ryzen 7000 series processors.
RAM clearance deserves special mention. The Arctic’s offset design provides exceptional clearance, accommodating even the tallest RGB memory modules without interference. We tested with Corsair Dominator Platinum RGB (55mm tall) and encountered zero issues. The Endorfy offers good clearance but not quite as generous—some particularly tall modules might require fan repositioning.
Both coolers fit standard ATX mid-tower cases comfortably. The Arctic measures 157mm tall whilst the Endorfy reaches 160mm. Neither poses clearance issues in cases rated for 160mm+ CPU cooler height, though compact cases might struggle with either option.
Winner: Arctic Freezer 34 eSports DUO – Slightly faster installation and superior RAM clearance give it the edge, though both mount securely.
Value Proposition: Price vs Performance
The value equation in the arctic freezer 34 vs endorfy fortis 5 comparison depends entirely on your priorities. Both coolers deliver excellent performance relative to their pricing, but they appeal to different buyer profiles.
The Arctic Freezer 34 eSports DUO typically sells for £35-45, positioning it as an aggressive value play. You’re getting dual fans, solid thermal performance, and comprehensive socket support at a price point that undercuts many single-fan competitors. For pure cooling performance per pound spent, the Arctic excels.
The Endorfy Fortis 5 commands a premium, usually priced around £45-55. That extra £10-15 buys you superior build quality, quieter operation, and more refined engineering. Whether that premium feels justified depends on how much you value acoustic performance and premium construction.
Consider your use case carefully. Gamers focused on maximum cooling performance and RGB-free aesthetics will find tremendous value in the Arctic. The dual-fan configuration handles demanding CPUs whilst keeping costs low, and the multiple colour options add visual interest without RGB complexity.
Content creators, professionals, and anyone building quiet workstations should seriously consider the Endorfy’s premium. The acoustic benefits become more valuable during long working sessions, and the superior build quality suggests better long-term reliability. According to PC Gamer, quiet operation increasingly influences purchasing decisions as PCs become permanent fixtures in living spaces.
Long-term value considerations also matter. The Endorfy’s fluid dynamic bearing typically outlasts rifle bearings, potentially extending the cooler’s useful life. The more robust mounting system also inspires confidence for multiple installations if you upgrade components or rebuild systems.
Winner: Tie – The Arctic offers better cooling performance per pound, whilst the Endorfy justifies its premium with superior acoustics and build quality.
Which HDD Cooling Fans Should You Buy?
Arctic Freezer 34 eSports DUO
Choose this if you want maximum cooling performance with dual-fan configuration. Perfect for gamers and enthusiasts who prioritise thermal headroom over absolute silence.
Endorfy Fortis 5
Choose this if you want whisper-quiet operation with premium build quality. Great for content creators, professionals, and anyone who values acoustic performance.
Real-World Performance Scenarios
Beyond synthetic benchmarks, the arctic freezer 34 vs endorfy fortis 5 comparison reveals interesting differences in real-world usage patterns. We tested both coolers across various scenarios that mirror actual PC usage.
During video editing in DaVinci Resolve, both coolers handled timeline scrubbing and rendering admirably. The Arctic maintained slightly lower temperatures during export operations, though the Endorfy’s quieter operation proved less distracting during the editing process itself. Content creators will appreciate not hearing fan noise in their microphone recordings.
Gaming marathons showed minimal practical differences. Both coolers kept our test system comfortable during 4-hour sessions of demanding titles. The Arctic ran a few degrees cooler, but neither cooler allowed thermal throttling or performance degradation. The Endorfy’s quieter operation became more noticeable during quieter game moments or loading screens.
Productivity workloads like compilation, data analysis, or CAD rendering showed similar patterns. The Arctic’s superior cooling became more relevant during sustained all-core workloads, whilst the Endorfy excelled during mixed workloads with varying thermal demands.
Overclocking potential differs slightly between these coolers. We achieved a stable 5.4GHz all-core overclock on our i7-13700K with the Arctic, reaching 85°C under load. The Endorfy managed the same overclock but ran 5-6°C warmer, approaching thermal limits more closely. Serious overclockers will benefit from the Arctic’s additional thermal headroom.
Long-Term Reliability Considerations
When evaluating the arctic freezer 34 vs endorfy fortis 5 for long-term ownership, several factors influence reliability and longevity. Both coolers should provide years of reliable service, but their construction suggests different lifespans.
Fan bearing technology plays a crucial role. The Endorfy’s fluid dynamic bearing typically offers 100,000+ hour MTBF (mean time between failures), compared to the Arctic’s rifle bearing rating around 60,000 hours. In practical terms, both exceed typical PC component lifespans, but the Endorfy provides extra peace of mind.
Mounting system durability matters for builders who frequently upgrade or modify systems. The Endorfy’s more robust mounting hardware withstands repeated installation cycles better, with less risk of stripped threads or worn components. The Arctic’s thinner materials show slight wear after multiple installations in our testing.
Thermal paste longevity affects long-term performance. Both coolers use quality compounds that should maintain effectiveness for 3-5 years. We recommend repasting either cooler after this period to maintain optimal thermal transfer, particularly if you notice gradually increasing temperatures.
Dust accumulation impacts both coolers similarly, though the Arctic’s dual-fan configuration potentially traps more debris between fans. Regular cleaning every 6-12 months maintains performance on either cooler. The Endorfy’s single fan simplifies cleaning slightly.
Aesthetics and RGB Considerations
Visual appeal factors into many purchasing decisions, making aesthetics relevant in the arctic freezer 34 vs endorfy fortis 5 comparison. These coolers take distinctly different design approaches that suit different build themes.
The Arctic Freezer 34 eSports DUO embraces gaming aesthetics with its white finish and blue accents. The dual-fan configuration creates visual interest, and Arctic offers multiple colour variants (black, red, green, yellow) to match various build themes. The lack of RGB keeps the design clean whilst allowing your other components to provide lighting effects.
The Endorfy Fortis 5 opts for understated professionalism. The all-black finish with minimal branding suits builds ranging from aggressive gaming rigs to professional workstations. The design won’t clash with any colour scheme, making it a safe choice for builders uncertain about their final aesthetic direction.
Neither cooler includes RGB lighting, which some view as a drawback whilst others appreciate the simplicity. RGB fans can be purchased separately and installed on either cooler if lighting effects matter to you, though this adds cost and complexity.
Build visibility matters in windowed cases. The Arctic’s colourful design draws attention, making it a focal point in your build. The Endorfy recedes visually, allowing other components like your graphics card or RGB RAM to take centre stage.
🏁 Final Verdict: arctic freezer 34 vs endorfy fortis 5
The arctic freezer 34 vs endorfy fortis 5 comparison ultimately reveals two excellent coolers serving different priorities. The Arctic Freezer 34 eSports DUO wins on pure cooling performance and value, delivering exceptional thermal management through its dual-fan configuration at an aggressive price point. The Endorfy Fortis 5 counters with superior build quality and remarkably quiet operation that justifies its premium positioning. Your ideal choice depends on whether you prioritise maximum cooling headroom or whisper-quiet computing.
Frequently Asked Questions
The Arctic Freezer 34 eSports DUO delivers superior cooling performance, running 4-5°C cooler under sustained loads thanks to its dual-fan push-pull configuration. However, the Endorfy Fortis 5 operates significantly quieter (32 dBA vs 38 dBA at maximum load) whilst still providing excellent thermal management. Choose the Arctic for maximum cooling headroom or the Endorfy for quieter operation.
Yes, both the Arctic Freezer 34 eSports DUO and Endorfy Fortis 5 support Intel LGA1700 for 12th and 13th generation processors. The Endorfy also includes AMD AM5 mounting hardware for Ryzen 7000 series CPUs, whilst the Arctic supports AM4. Both coolers work with previous-generation Intel sockets (LGA1200/1151/1150) and come with all necessary mounting hardware.
The Arctic Freezer 34 eSports DUO typically costs £35-45 and delivers exceptional cooling performance per pound spent, making it outstanding value for gamers and enthusiasts. The Endorfy Fortis 5 at £45-55 commands a premium but justifies it with superior build quality, quieter operation, and more refined engineering. Both represent good value, but the Arctic wins on pure price-to-performance whilst the Endorfy offers better long-term quality.
The Arctic Freezer 34 eSports DUO features an offset design providing excellent RAM clearance, accommodating even tall RGB modules up to 55mm without interference. The Endorfy Fortis 5 offers good clearance but not quite as generous—standard-height RAM poses no issues, but particularly tall modules (50mm+) might require fan repositioning. Both coolers measure under 160mm tall, fitting standard ATX mid-tower cases rated for 160mm+ CPU cooler height.
Both coolers handle moderate overclocking on mid-range to high-end processors. In our testing, the Arctic Freezer 34 eSports DUO managed a 5.4GHz all-core overclock on an Intel i7-13700K, reaching 85°C under stress testing. The Endorfy Fortis 5 achieved the same overclock but ran 5-6°C warmer, approaching thermal limits more closely. For serious overclocking, the Arctic’s additional thermal headroom provides more safety margin.
Both the arctic freezer 34 vs endorfy fortis 5 coolers feature straightforward installation processes suitable for first-time builders. The Arctic typically takes 12-18 minutes with its intuitive mounting system and clear instructions. The Endorfy requires 15-22 minutes with slightly more attention to alignment, but results in a more robust mount. Both include pre-applied thermal paste and comprehensive mounting hardware for Intel and AMD platforms.
The Endorfy Fortis 5 operates notably quieter during gaming, measuring around 28-30 dBA compared to the Arctic’s 32-35 dBA under typical gaming loads. The Endorfy’s fluid dynamic bearing and larger 140mm fan move air more efficiently at lower RPMs, producing less noise. During intense gaming sessions, the Arctic becomes audible whilst the Endorfy remains unobtrusive. Content creators and streamers particularly benefit from the Endorfy’s acoustic performance.
Neither the Arctic Freezer 34 eSports DUO nor the Endorfy Fortis 5 includes RGB lighting. The Arctic offers multiple colour options (white, black, red, green, yellow) for the heatsink and fan frames, whilst the Endorfy features an all-black design. Both coolers allow RGB fans to be installed separately if lighting effects matter to you, though this adds cost. The lack of RGB keeps pricing competitive and appeals to builders preferring cleaner aesthetics.
For more detailed analysis of each cooler, check out our Arctic Freezer 34 eSports DUO review and our Endorfy Fortis 5 review. Both articles provide comprehensive testing data, installation guides, and performance benchmarks to help you make the most informed decision for your specific build requirements.
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