Brontix CS-3946 Ultra Mini-ITX small form factor Case
PC Cases · Brontix · SKU CS3946-ULTRA · Released 2021 · Updated 2026-10-24
Key facts
| Benchmark index | 687 (PC Cases scale) |
|---|---|
| Category rank | #45,231 |
| Street price | $49 |
| Performance per dollar | 14.02 |
| Released | 2021 |
Specifications
| Brand | Brontix |
|---|---|
| Model | Brontix CS-3946 Ultra |
| Type | Mini-ITX small form factor |
| Motherboard support | Mini-ITX |
| Volume | 13 L |
| Max GPU length | 333 mm |
| Max CPU cooler height | 70 mm |
| Radiator support | 240 mm (side) |
| Fans included | 1× 120 mm |
| Front I/O | 1× USB 3.2 Gen 2 Type-C, 2× USB 3.0, audio |
| PSU support | SFX / SFX-L |
| Side panel | Tempered glass |
| Rear-connector boards | Not supported |
Related guides
AIO Liquid Cooling vs Air Cooling for CPUsChoosing a GPU for 1440p GamingChoosing a GPU for 4K Gaming
Similar PC Cases
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Zephyra CS-6069 XT ATX mid tower Case | 1,548 | $159 | Compare |
| Solvane CS-1864 Edge ATX mid tower Case | 1,916 | $179 | Compare |
| Brontix CS-4177 Core ATX mid tower Case | 2,083 | $239 | Compare |
| Zephyra CS-7174 Core ATX dual-chamber mid tower Case | 1,977 | $189 | Compare |
| Brontix CS-8704 Ti ATX dual-chamber mid tower Case | 1,748 | $159 | Compare |
| Brontix CS-4791 Core ATX mid tower Case | 2,349 | $259 | Compare |
Cite this page: Hardware Spec Index, “Brontix CS-3946 Ultra Mini-ITX small form factor Case”, https://vextor7.com/item/25008963 (accessed 2026-10-24).