Hardware Spec Index

Zephyra CS-3021 Ultra ATX mid tower Case

PC Cases · Zephyra · SKU CS3021-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index1,487 (PC Cases scale)
Category rank#35,515
Street price$129
Performance per dollar11.53
Released2021

Specifications

BrandZephyra
ModelZephyra CS-3021 Ultra
TypeATX mid tower
Motherboard supportATX, Micro-ATX, Mini-ITX
Volume53 L
Max GPU length422 mm
Max CPU cooler height175 mm
Radiator supportTop 360 mm, front 360/420 mm, rear 120 mm
Fans included4× 120 mm
Front I/O1× USB 3.2 Gen 2 Type-C, 2× USB 3.0, audio
PSU supportATX (up to 220 mm)
Side panelSteel mesh
Rear-connector boardsNot supported

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Cite this page: Hardware Spec Index, “Zephyra CS-3021 Ultra ATX mid tower Case”, https://vextor7.com/item/97835479 (accessed 2026-10-21).