Hardware Spec Index

Zephyra CL-1766 Prime 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL1766-PRIME · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index2,469 (CPU Coolers scale)
Category rank#36,054
Street price$189
Power17 W
Performance per dollar13.06
Released2026

Specifications

BrandZephyra
ModelZephyra CL-1766 Prime
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 38 mm thick
Fans3× 140 mm, up to 1,800 RPM
Pump2,800 RPM
Rated cooling330 W (manufacturer rating)
Noise25 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

Related guides

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Cite this page: Hardware Spec Index, “Zephyra CL-1766 Prime 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/840182 (accessed 2026-10-21).