Best Overall Value
Spend a little more than the A520 boards lower down this list and the B550M PRO-VDH WIFI hands you the two things they can't: PCIe 4.0 storage and onboard wireless. That's the whole case for it. Two M.2 slots, both running at PCIe 4.0, on a Micro-ATX board in this price bracket is unusual, and it means a Gen 4 NVMe drive runs at full speed instead of being throttled back to Gen 3 the way it would be on the ASRock B450M-HDV or either A520.
The socket is AM4, so it takes the same Ryzen chips as three of the four other boards here. Our review positions it squarely at a Ryzen 5600X or 5700X build, and that's where the VRM makes sense. MSI's listing talks up support for Ryzen 9, and the specifications do allow it, but our review is clear that the VRM isn't built for sustained Ryzen 9 heavy workloads. Pair it with a 5600X or 5700X and you're inside its comfort zone; drop a 5900X on it for hours of rendering and you're outside it.
The rear I/O is where the extra money shows. USB 3.2 Gen 2 on the back panel beats every other board in this roundup, none of which offer it. There's a pre-installed IO shield too, which sounds trivial until you've fumbled a loose one into a case. The board uses a 2oz copper PCB and an extended VRM heatsink, both aimed at keeping the power stage cooler under the mid-range Ryzen chips it's designed for.
Two honest catches. Our review notes the onboard WiFi is likely 802.11ac (Wi-Fi 5) rather than Wi-Fi 6, so treat the wireless as convenient rather than cutting-edge, and the specification on record backs this as Wi-Fi 5. And like the ASRock B450 board, a Ryzen 5000 chip may need a BIOS update before first boot. The board has a Flash BIOS button per MSI's listing, which lets you update without a CPU installed, so that's less of a hurdle than on boards without the feature. Owners rate it 4.4 stars across 1,419 ratings, the largest, if not the highest, sample in this group. It's the one to buy if you want your build to still make sense in two years.
Pros
- Two PCIe 4.0 M.2 slots, the only board here with Gen 4 storage
- USB 3.2 Gen 2 on rear I/O, absent from every rival here
- Flash BIOS button updates firmware without a CPU fitted
- Four DIMM slots and up to 128GB RAM, double the capacity of the others
Cons
- WiFi is Wi-Fi 5 (ac), not Wi-Fi 6
- VRM not suited to sustained Ryzen 9 loads
- May need a BIOS update before a Ryzen 5000 chip will post
Buy on Amazon£89.99Read full review
Best Barebones AM4
The odd one out, and the only choice here if you're going Intel. Every other board on this list is AM4 for Ryzen; the PRO H610M-E DDR4 is LGA1700 for 12th Gen Core. So the first question isn't how it stacks up against the B550M, it's which team you're on. If you've got or want an i5-12400, this is your entry point in the bracket.
The DDR4 in the name is deliberate and it's the money-saver. Rather than forcing you onto pricier DDR5, this board runs standard DDR4, so if you're reusing memory from an older build you keep it. Our review points squarely at an i5-12400 with DDR4 already on hand, which is exactly the situation this board is built for. There are two DIMM slots for up to 64GB, dual channel.
It has a genuinely useful trick the AM4 boards below it don't quite match: a PCIe 4.0 x16 GPU slot with a steel-reinforced frame. So while its single M.2 is Gen 3 only, your graphics card gets full Gen 4 bandwidth, which the B450 and both A520 boards can't offer on the GPU slot. MSI's listing describes Frozr AI cooling that adjusts fan behaviour automatically, and Click BIOS 5, which our review rates as one of the better budget BIOS interfaces.
The compromises are the usual budget ones. No WiFi, so a wireless build needs an adapter. No USB Type-C on the rear panel. A single M.2 limits you to one NVMe drive. And our review is honest that upgrade flexibility to 13th or 14th Gen Intel isn't the plan here: buy it for a 12th Gen chip and treat that as the ceiling. Owners give it 4.5 stars across 830 ratings. For a 1080p gaming or office build on the blue team, it's the sensible pick.
Pros
- PCIe 4.0 x16 GPU slot with steel reinforcement
- Runs DDR4, so you can reuse existing memory
- Frozr AI automatic fan management, no manual BIOS tuning needed
Cons
- Only two DIMM slots and one Gen 3 M.2
- No USB Type-C on the rear I/O
- Limited upgrade path beyond 12th Gen Intel
Buy on Amazon£57.99Read full review
Best Budget
Don't buy this if you want to overclock or plan on a high-TDP chip: the A520 chipset locks the CPU multiplier and the single 4-pin CPU power connector limits how hard you can push it. Get that out of the way and the PRIME A520M-K is a tidy budget AM4 board with two standout tricks for the money. Its ASUS UEFI BIOS includes proper graphical fan curve control, which our review rates as genuinely good at this tier, and it carries four SATA III ports where the MSI A520M-A PRO and most A520 rivals give you fewer. More SATA means more room for extra drives without adding a card.
The PCIe x16 slot is SafeSlot reinforced, a quality touch you don't always get down here, and the M.2 slot sits where you can reach it without pulling the GPU once the system's built. Against the B550M at the top, you lose PCIe 4.0, USB-C and the second M.2, but you save a fair chunk. Our review confirms stable running with Ryzen 5000 chips at 65W to 95W. Owners rate it 4.5 stars across 712 ratings.
Pros
- Four SATA III ports, more than most A520 boards
- SafeSlot reinforced PCIe x16 slot
- M.2 slot reachable without removing the GPU
Cons
- Only two memory slots, limited RAM upgrade path
- No USB-C anywhere, rear or front header
- Single 4-pin CPU power connector limits high-TDP chips
Buy on Amazon£49.99Read full review
Best for Fan Control
This is the A520 board to pick if fans are your fiddly bit. Four fan headers on a budget Micro-ATX board, with both PWM and DC support, is more than you'd expect at this price, and it means a case with a couple of intakes plus an exhaust doesn't need a splitter or a hub. Our review also calls out reliable XMP support, with DDR4-3200 and DDR4-3600 running without fuss, and right-angled SATA ports that make cable routing in a compact case less of a wrestle.
It sits at the same low end of the bracket as the ASUS PRIME A520M-K, and the two are close rivals. The ASUS wins on SATA count (four against this MSI's fewer) and on BIOS polish; this MSI wins on fan headers and cable-friendly SATA angles. Both lock CPU overclocking, both cap at PCIe 3.0, both give you a single M.2 and no WiFi. Our review is blunt that the VRM can throttle with a 5900X or 5950X, so keep it to mid-range Ryzen 5000. Owners rate it 4.5 stars across 807 ratings. A no-nonsense board for a gaming or productivity build that isn't chasing the top of the stack.
Pros
- Four fan headers with PWM and DC support
- Right-angled SATA ports ease cable routing
- Reliable DDR4-3200 and DDR4-3600 XMP support
Cons
- VRM risks throttling on 5900X/5950X chips
- Only two USB 3.2 Gen 1 ports and no Type-C on the rear
- Single M.2 and PCIe 3.0 throughout
Buy on Amazon£39.99Read full review
