Hardware Spec Index

Brontix CS-3781 Prime ATX mid tower Case

PC Cases · Brontix · SKU CS3781-PRIME · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index2,184 (PC Cases scale)
Category rank#44,147
Street price$239
Performance per dollar9.14
Released2025

Specifications

BrandBrontix
ModelBrontix CS-3781 Prime
TypeATX mid tower
Motherboard supportATX, Micro-ATX, Mini-ITX
Volume57 L
Max GPU length424 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 panelTempered glass
Rear-connector boardsNot supported

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Cite this page: Hardware Spec Index, “Brontix CS-3781 Prime ATX mid tower Case”, https://vextor7.com/item/95525171 (accessed 2026-10-25).