Best PC Cases Under £400 (2026)
60 active pc cases priced at or below £400 · sorted by Amazon customer rating, then price
About this price band
Every entry here was priced at or below £400 at our last check. Where the latest stock check could not find one for sale new, the card shows no price and says “Check availability” or “Currently unavailable” instead of “Buy”. Prices are refreshed on a regular schedule, so check the current price before you buy.
Every pc case we list under £400
MSI MAG PANO 100R PZ ATX PC Case - ATX Capacity, Verical GPU Installation Bracket, GPU Holder, Dust Filters, Swinging Storage Bracket, Dual-chamber, USB 20Gbps Type-C
4.8/5
Corsair 4000D AIRFLOW Tempered Glass Mid-Tower ATX Case - High-Airflow - Cable Management System - Spacious Interior - Two Included 120 mm Fans - Black
4.8/5
Fractal Design North XL Chalk White TG- three 140mm Aspect PWM fans included- Type C USB- EATX airflow full tower PC gaming case
4.8/5£155.99 · Details
Fractal Design North XL Chalk White Mesh- three 140mm Aspect PWM fans included- Type C USB- EATX airflow full tower PC gaming case
4.8/5
CORSAIR 3500X LX-R RGB iCUE LINK Panoramic Mid-Tower PC Case – 3x Pre-Installed LX120-R RGB Fans, Includes iCUE LINK System Hub, GPU Anti-Sag Arm, Fits up to 10x 120mm Fans – White
4.8/5£169 · Details
Hyte X50 Modern Performance ATX Mid-Tower PC Gaming Case - Matcha Milk (Green)
4.7/5£99 · Details
