Hardware Spec Index

Brontix CS-3021 Ultra ATX mid tower Case

PC Cases · Brontix · SKU CS3021-ULTRA · Released 2026 · Updated 2026-10-18

Key facts

Benchmark index1,227 (PC Cases scale)
Category rank#32,593
Street price$99
Performance per dollar12.39
Released2026

Specifications

BrandBrontix
ModelBrontix CS-3021 Ultra
TypeATX mid tower
Motherboard supportATX, Micro-ATX, Mini-ITX
Volume55 L
Max GPU length428 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 2x2 Type-C (20Gbps), 2× USB 3.0, audio
PSU supportATX (up to 220 mm)
Side panelTempered glass
Rear-connector boardsSupported

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Cite this page: Hardware Spec Index, “Brontix CS-3021 Ultra ATX mid tower Case”, https://vextor7.com/item/78287583 (accessed 2026-10-18).