Brontix CS-3991 Plus ATX dual-chamber mid tower Case
PC Cases · Brontix · SKU CS3991-PLUS · Released 2019 · Updated 2026-10-23
Key facts
| Benchmark index | 2,026 (PC Cases scale) |
|---|---|
| Category rank | #48,695 |
| Street price | $219 |
| Performance per dollar | 9.25 |
| Released | 2019 |
Specifications
| Brand | Brontix |
|---|---|
| Model | Brontix CS-3991 Plus |
| Type | ATX dual-chamber mid tower |
| Motherboard support | E-ATX (≤ 277 mm), ATX, Micro-ATX, Mini-ITX |
| Volume | 63 L |
| Max GPU length | 441 mm |
| Max CPU cooler height | 180 mm |
| Radiator support | Top 360 mm, front 360/420 mm, rear 120 mm |
| Fans included | None |
| Front I/O | 1× USB 3.2 Gen 2 Type-C, 2× USB 3.0, audio |
| PSU support | ATX (up to 220 mm) |
| Side panel | Steel mesh |
| Rear-connector boards | Not supported |
Related guides
Similar PC Cases
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Corvane CS-8764 XT ATX dual-chamber mid tower Case | 2,261 | $239 | Compare |
| Corvane CS-4292 XT Micro-ATX tower Case | 1,171 | $89 | Compare |
| Brontix CS-1811 Plus ATX mid tower Case | 1,102 | $79 | Compare |
| Caldera CS-2974 Ti ATX dual-chamber mid tower Case | 2,119 | $249 | Compare |
| Caldera CS-7981 Plus ATX mid tower Case | 1,120 | $79 | Compare |
| Solvane CS-5381 Core Micro-ATX tower Case | 1,285 | $99 | Compare |
Cite this page: Hardware Spec Index, “Brontix CS-3991 Plus ATX dual-chamber mid tower Case”, https://vextor7.com/item/4876974 (accessed 2026-10-23).