Caldera CS-6646 Plus ATX dual-chamber mid tower Case
PC Cases · Caldera · SKU CS6646-PLUS · Released 2025 · Updated 2026-10-21
Key facts
| Benchmark index | 2,466 (PC Cases scale) |
|---|---|
| Category rank | #5,881 |
| Street price | $349 |
| Performance per dollar | 7.07 |
| Released | 2025 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera CS-6646 Plus |
| Type | ATX dual-chamber mid tower |
| Motherboard support | E-ATX (≤ 277 mm), ATX, Micro-ATX, Mini-ITX |
| Volume | 66 L |
| Max GPU length | 435 mm |
| Max CPU cooler height | 180 mm |
| Radiator support | Top 360 mm, front 360/420 mm, rear 120 mm |
| Fans included | 3× 140 mm |
| Front I/O | 1× USB 3.2 Gen 2x2 Type-C (20Gbps), 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
Cite this page: Hardware Spec Index, “Caldera CS-6646 Plus ATX dual-chamber mid tower Case”, https://vextor7.com/item/8916979 (accessed 2026-10-21).