Hardware Spec Index

Zephyra CS-6421 Prime Mini-ITX small form factor Case

PC Cases · Zephyra · SKU CS6421-PRIME · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index778 (PC Cases scale)
Category rank#11,014
Street price$59
Performance per dollar13.19
Released2026

Specifications

BrandZephyra
ModelZephyra CS-6421 Prime
TypeMini-ITX small form factor
Motherboard supportMini-ITX
Volume13 L
Max GPU length339 mm
Max CPU cooler height70 mm
Radiator support240 mm (side)
Fans included1× 120 mm
Front I/O1× USB 3.2 Gen 2x2 Type-C (20Gbps), 2× USB 3.0, audio
PSU supportSFX / SFX-L
Side panelTempered glass
Rear-connector boardsNot supported

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsChoosing a GPU for 1440p GamingChoosing a GPU for 4K Gaming

Similar PC Cases

ModelBenchmarkPriceCompare
Zephyra CS-3802 Ultra Mini-ITX small form factor Case1,015$69Compare
Brontix CS-7958 Edge Mini-ITX small form factor Case491$39Compare
Zephyra CS-1359 Plus ATX mid tower Case2,292$259Compare
Zephyra CS-3435 Edge ATX dual-chamber mid tower Case1,805$169Compare
Corvane CS-2657 Edge ATX mid tower Case1,619$149Compare
Caldera CS-2037 Prime ATX dual-chamber mid tower Case2,425$259Compare

All PC Cases · JSON

Cite this page: Hardware Spec Index, “Zephyra CS-6421 Prime Mini-ITX small form factor Case”, https://vextor7.com/item/20043015 (accessed 2026-10-20).