The case size determines which motherboard and internal components will fit. Standard categories include:
The most popular choice, fitting standard motherboards with ample room for high-end GPUs and cooling. how to buy a computer case
A balance of compact size and better expansion than SFF. The case size determines which motherboard and internal
Ensure the case width can accommodate tall air coolers, which often require at least 160mm of vertical clearance. Ensure the case width can accommodate tall air
Massive cases for enthusiasts using custom water-cooling loops or many storage drives. 2. Critical Compatibility Checks
Modern high-end graphics cards often exceed 320mm to 340mm . Measure from the PCIe slot to the front panel, subtracting about 15mm for cable routing.
In 2026, many cases feature cutouts for BTF (Project Zero / Stealth) motherboards, which have connectors on the back. Confirm your case supports this if you plan to use a back-connect board.