Caldera CS-5603 Ultra E-ATX full tower Case
PC Cases · Caldera · SKU CS5603-ULTRA · Released 2019 · Updated 2026-10-25
Key facts
| Benchmark index | 2,287 (PC Cases scale) |
|---|---|
| Category rank | #20,132 |
| Street price | $289 |
| Performance per dollar | 7.91 |
| Released | 2019 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera CS-5603 Ultra |
| Type | E-ATX full tower |
| Motherboard support | E-ATX, ATX, Micro-ATX, Mini-ITX |
| Volume | 87 L |
| Max GPU length | 464 mm |
| Max CPU cooler height | 190 mm |
| Radiator support | Top 360 mm, front 360/420 mm, rear 120 mm |
| Fans included | 4× 120 mm |
| 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 | Tempered glass |
| Rear-connector boards | Not supported |
Related guides
Similar PC Cases
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Zephyra CS-8819 Edge ATX mid tower Case | 2,099 | $229 | Compare |
| Corvane CS-1688 Prime ATX mid tower Case | 1,127 | $89 | Compare |
| Zephyra CS-4432 Ti E-ATX full tower Case | 2,125 | $219 | Compare |
| Brontix CS-7380 Ti Micro-ATX tower Case | 550 | $39 | Compare |
| Brontix CS-3776 Ultra E-ATX full tower Case | 2,337 | $259 | Compare |
| Corvane CS-6173 Edge Mini-ITX small form factor Case | 639 | $49 | Compare |
Cite this page: Hardware Spec Index, “Caldera CS-5603 Ultra E-ATX full tower Case”, https://vextor7.com/item/54778505 (accessed 2026-10-25).