Hardware Spec Index

Zephyra CL-5566 Pro 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL5566-PRO · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index1,980 (CPU Coolers scale)
Category rank#35,841
Street price$139
Power17 W
Performance per dollar14.24
Released2022

Specifications

BrandZephyra
ModelZephyra CL-5566 Pro
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 30 mm thick
Fans3× 140 mm, up to 1,800 RPM
Pump3,400 RPM
Rated cooling330 W (manufacturer rating)
Noise34 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Zephyra CL-5566 Pro 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/3442172 (accessed 2026-10-25).