Hardware Spec Index

Zephyra CS-3421 Ultra ATX mid tower Case

PC Cases · Zephyra · SKU CS3421-ULTRA · Released 2025 · Updated 2026-10-18

Key facts

Benchmark index1,386 (PC Cases scale)
Category rank#46,697
Street price$109
Performance per dollar12.72
Released2025

Specifications

BrandZephyra
ModelZephyra CS-3421 Ultra
TypeATX mid tower
Motherboard supportATX, Micro-ATX, Mini-ITX
Volume53 L
Max GPU length420 mm
Max CPU cooler height175 mm
Radiator supportTop 360 mm, front 360/420 mm, rear 120 mm
Fans included3× 120 mm
Front I/O1× USB 3.2 Gen 2x2 Type-C (20Gbps), 2× USB 3.0, audio
PSU supportATX (up to 220 mm)
Side panelSteel mesh
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-8834 Ti ATX mid tower Case1,388$109Compare
Brontix CS-4422 Plus ATX mid tower Case1,914$189Compare
Solvane CS-4872 Core ATX mid tower Case1,844$199Compare
Brontix CS-9209 Prime ATX mid tower Case1,415$109Compare
Zephyra CS-5650 SE ATX dual-chamber mid tower Case2,199$269Compare
Caldera CS-1352 Ti ATX dual-chamber mid tower Case2,496$339Compare

All PC Cases · JSON

Cite this page: Hardware Spec Index, “Zephyra CS-3421 Ultra ATX mid tower Case”, https://vextor7.com/item/10693519 (accessed 2026-10-18).