Zephyra CL-3755 XT 420mm AIO Liquid CPU Cooler
CPU Coolers · Zephyra · SKU CL3755-XT · Released 2021 · Updated 2026-10-20
Key facts
| Benchmark index | 2,353 (CPU Coolers scale) |
|---|---|
| Category rank | #32,779 |
| Street price | $179 |
| Power | 17 W |
| Performance per dollar | 13.15 |
| Released | 2021 |
Specifications
| Brand | Zephyra |
|---|---|
| Model | Zephyra CL-3755 XT |
| Type | All-in-one liquid cooler |
| Radiator | 420 mm, aluminum, 30 mm thick |
| Fans | 3× 140 mm, up to 2,300 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 | 5 years |
Related guides
Similar CPU Coolers
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Zephyra CL-4626 Ti 420mm AIO Liquid CPU Cooler | 2,480 | $189 | Compare |
| Caldera CL-7240 Max 420mm AIO Liquid CPU Cooler | 2,216 | $159 | Compare |
| Zephyra CL-2358 Pro 360mm AIO Liquid CPU Cooler | 1,966 | $119 | Compare |
| Zephyra CL-4590 Pro Dual tower Air CPU Cooler | 2,419 | $169 | Compare |
| Caldera CL-7687 XT 240mm AIO Liquid CPU Cooler | 1,066 | $39 | Compare |
| Zephyra CL-6093 Ti Dual tower Air CPU Cooler | 1,949 | $119 | Compare |
Cite this page: Hardware Spec Index, “Zephyra CL-3755 XT 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/2256368 (accessed 2026-10-20).