Best PC Cases Under £100 (2026)
60 active pc cases priced at or below £100 · sorted by editor rating then price · prices update hourly
About this price band
The £100 cap is where most UK buyers in the pc cases market actually shop. We only feature products with a live, primary affiliate offer, so every entry can actually be bought today. Prices are pulled from Amazon UK and refreshed on a regular schedule, so what you see here is what you will pay on the merchant page when you click through.
Every pc case we list under £100
MSI MAG PANO M100L PZ Micro-ATX PC Case - Micro-ATX Capacity, GPU Support Stand, Level Indicator, Dust Filters, 33 mm Cable Routing Space, USB Type-C (20Gbps)
4.8/5£44.99
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£64.71
NZXT H9 Flow (2025) – Large Dual-Chamber ATX Mid-Tower Airflow PC Case – Includes 3 x 140mm & 1 x 120mm Fans – 420mm Radiator Support – Tempered Glass – Back-Connect Ready – Black
4.8/5£99.98
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
4.7/5£59.99
Fractal Design North Chalk White Tempered Glass Clear - Wood Oak front - Glass side panel - Two 140mm Aspect PWM fans included - Type C USB - ATX Airflow Mid Tower PC Gaming Case
4.7/5£92.78
CORSAIR 3500X RS-R ARGB Panoramic Mid-Tower PC Case – 3x Pre-Installed RS120-R ARGB Fans, GPU Anti-Sag Arm, Fits up to 10x 120mm Fans, Reverse Connection Motherboard Compatible – White
4.6/5£64.38
Fractal Design Core 1100 - Mini Tower Computer Case - mATX - High Airflow And Cooling - 1x 120mm Silent Fan Included - Brushed Aluminium - Black
4.3/5£40.11
Fractal Design North XL RC Charcoal Black TG Dark - PC Case for Reverse Connector Motherboards - Includes 3 x 140 mm Fans - Type-C USB - RC ATX Full Tower Case
4.2/5£61.63
GAMDIAS AURA GC1 ELITE ARGB ATX Mid Tower PC Case, 4 x 120 ARGB Fan, High Airflow Mesh Front Panel, Tool-Free Install Tempered Glass Side Panel, Black
3.9/5£48.99