Hardware Spec Index

Zephyra CL-4891 Prime 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL4891-PRIME · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index1,762 (CPU Coolers scale)
Category rank#16,814
Street price$119
Power17 W
Performance per dollar14.81
Released2024

Specifications

BrandZephyra
ModelZephyra CL-4891 Prime
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 38 mm thick
Fans3× 140 mm, up to 2,200 RPM
Pump3,200 RPM
Rated cooling330 W (manufacturer rating)
Noise28 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-4891 Prime 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/2270748 (accessed 2026-10-21).