Hardware Spec Index

Brontix CS-9939 Ultra ATX mid tower Case

PC Cases · Brontix · SKU CS9939-ULTRA · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index2,117 (PC Cases scale)
Category rank#16,609
Street price$209
Performance per dollar10.13
Released2025

Specifications

BrandBrontix
ModelBrontix CS-9939 Ultra
TypeATX mid tower
Motherboard supportATX, Micro-ATX, Mini-ITX
Volume56 L
Max GPU length429 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 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-9939 Ultra ATX mid tower Case”, https://vextor7.com/item/79065191 (accessed 2026-10-26).