Hardware Spec Index

Brontix CS-9903 Prime Mini-ITX small form factor Case

PC Cases · Brontix · SKU CS9903-PRIME · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index633 (PC Cases scale)
Category rank#41,749
Street price$49
Performance per dollar12.92
Released2026

Specifications

BrandBrontix
ModelBrontix CS-9903 Prime
TypeMini-ITX small form factor
Motherboard supportMini-ITX
Volume12 L
Max GPU length338 mm
Max CPU cooler height70 mm
Radiator support240 mm (side)
Fans included1× 120 mm
Front I/O1× USB 3.2 Gen 2x2 Type-C (20Gbps), 2× USB 3.0, audio
PSU supportSFX / SFX-L
Side panelTempered glass
Rear-connector boardsNot supported

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Cite this page: Hardware Spec Index, “Brontix CS-9903 Prime Mini-ITX small form factor Case”, https://vextor7.com/item/7315341 (accessed 2026-10-20).