Hardware Spec Index

Zephyra CS-9903 Prime ATX mid tower Case

PC Cases · Zephyra · SKU CS9903-PRIME · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index1,798 (PC Cases scale)
Category rank#21,502
Street price$189
Performance per dollar9.51
Released2019

Specifications

BrandZephyra
ModelZephyra CS-9903 Prime
TypeATX mid tower
Motherboard supportATX, Micro-ATX, Mini-ITX
Volume56 L
Max GPU length427 mm
Max CPU cooler height175 mm
Radiator supportTop 360 mm, front 360/420 mm, rear 120 mm
Fans included3× 140 mm
Front I/O1× USB 3.2 Gen 2 Type-C, 2× USB 3.0, audio
PSU supportATX (up to 220 mm)
Side panelTempered glass
Rear-connector boardsNot supported

Related guides

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

Similar PC Cases

ModelBenchmarkPriceCompare
Brontix CS-8728 Core E-ATX full tower Case2,490$319Compare
Zephyra CS-4430 Core E-ATX full tower Case2,214$229Compare
Zephyra CS-2515 Max ATX dual-chamber mid tower Case2,350$329Compare
Caldera CS-1451 Prime ATX mid tower Case1,809$209Compare
Brontix CS-9947 XT Mini-ITX small form factor Case713$49Compare
Solvane CS-1530 Pro ATX mid tower Case1,750$199Compare

All PC Cases · JSON

Cite this page: Hardware Spec Index, “Zephyra CS-9903 Prime ATX mid tower Case”, https://vextor7.com/item/17532804 (accessed 2026-10-19).