Caldera CL-1121 Plus 420mm AIO Liquid CPU Cooler
CPU Coolers · Caldera · SKU CL1121-PLUS · Released 2023 · Updated 2026-10-25
Key facts
| Benchmark index | 2,164 (CPU Coolers scale) |
|---|---|
| Category rank | #48,381 |
| Street price | $159 |
| Power | 17 W |
| Performance per dollar | 13.61 |
| Released | 2023 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera CL-1121 Plus |
| Type | All-in-one liquid cooler |
| Radiator | 420 mm, aluminum, 27 mm thick |
| Fans | 3× 140 mm, up to 1,800 RPM |
| Pump | 3,300 RPM |
| Rated cooling | 330 W (manufacturer rating) |
| Noise | 36 dBA (max) |
| Tubing | 400 mm, sleeved EPDM |
| Socket support | AM5, AM4, LGA1851, LGA1700 |
| Warranty | 5 years |
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Cite this page: Hardware Spec Index, “Caldera CL-1121 Plus 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/2815327 (accessed 2026-10-25).