Caldera CL-4221 Core 360mm AIO Liquid CPU Cooler
CPU Coolers · Caldera · SKU CL4221-CORE · Released 2020 · Updated 2026-10-24
Key facts
| Benchmark index | 1,850 (CPU Coolers scale) |
|---|---|
| Category rank | #24,909 |
| Street price | $119 |
| Power | 15 W |
| Performance per dollar | 15.55 |
| Released | 2020 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera CL-4221 Core |
| Type | All-in-one liquid cooler |
| Radiator | 360 mm, aluminum, 30 mm thick |
| Fans | 3× 120 mm, up to 2,300 RPM |
| Pump | 2,900 RPM |
| Rated cooling | 300 W (manufacturer rating) |
| Noise | 30 dBA (max) |
| Tubing | 400 mm, sleeved EPDM |
| Socket support | AM4, LGA1700, LGA1200, LGA115x |
| Warranty | 5 years |
Related guides
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Cite this page: Hardware Spec Index, “Caldera CL-4221 Core 360mm AIO Liquid CPU Cooler”, https://vextor7.com/item/3167353 (accessed 2026-10-24).