Brontix CS-8521 Ultra Mini-ITX small form factor Case
PC Cases · Brontix · SKU CS8521-ULTRA · Released 2024 · Updated 2026-10-21
Key facts
| Benchmark index | 757 (PC Cases scale) |
|---|---|
| Category rank | #20,316 |
| Street price | $59 |
| Performance per dollar | 12.83 |
| Released | 2024 |
Specifications
| Brand | Brontix |
|---|---|
| Model | Brontix CS-8521 Ultra |
| Type | Mini-ITX small form factor |
| Motherboard support | Mini-ITX |
| Volume | 17 L |
| Max GPU length | 331 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 2x2 Type-C (20Gbps), 2× USB 3.0, audio |
| PSU support | SFX / SFX-L |
| Side panel | Steel mesh |
| 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-5272 Max ATX mid tower Case | 1,345 | $129 | Compare |
| Corvane CS-4248 Core E-ATX full tower Case | 2,368 | $319 | Compare |
| Caldera CS-8965 XT Micro-ATX tower Case | 1,369 | $109 | Compare |
| Caldera CS-3620 Plus E-ATX full tower Case | 2,522 | $299 | Compare |
| Caldera CS-1152 Pro E-ATX full tower Case | 2,546 | $319 | Compare |
| Zephyra CS-4181 Ti E-ATX full tower Case | 2,600 | $309 | Compare |
Cite this page: Hardware Spec Index, “Brontix CS-8521 Ultra Mini-ITX small form factor Case”, https://vextor7.com/item/20013546 (accessed 2026-10-21).