Caldera CL-1566 Ultra 420mm AIO Liquid CPU Cooler
CPU Coolers · Caldera · SKU CL1566-ULTRA · Released 2019 · Updated 2026-10-20
Key facts
| Benchmark index | 2,093 (CPU Coolers scale) |
|---|---|
| Category rank | #8,899 |
| Street price | $149 |
| Power | 17 W |
| Performance per dollar | 14.05 |
| Released | 2019 |
Specifications
| Brand | Caldera |
|---|---|
| Model | Caldera CL-1566 Ultra |
| Type | All-in-one liquid cooler |
| Radiator | 420 mm, aluminum, 27 mm thick |
| Fans | 3× 140 mm, up to 2,200 RPM |
| Pump | 2,800 RPM |
| Rated cooling | 330 W (manufacturer rating) |
| Noise | 30 dBA (max) |
| Tubing | 400 mm, sleeved EPDM |
| Socket support | AM4, LGA1700, LGA1200, LGA115x |
| Warranty | 6 years |
Related guides
Similar CPU Coolers
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Teralux CL-5619 SE Dual tower Air CPU Cooler | 1,915 | $129 | Compare |
| Teralux CL-7465 Edge Single tower Air CPU Cooler | 1,285 | $59 | Compare |
| Caldera CL-8890 Core Dual tower Air CPU Cooler | 2,005 | $159 | Compare |
| Brontix CL-1436 Plus 420mm AIO Liquid CPU Cooler | 2,370 | $189 | Compare |
| Zephyra CL-2393 Pro Dual tower Air CPU Cooler | 2,032 | $139 | Compare |
| Teralux CL-7548 SE Dual tower Air CPU Cooler | 2,065 | $149 | Compare |
Cite this page: Hardware Spec Index, “Caldera CL-1566 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/3938436 (accessed 2026-10-20).