Hardware Spec Index

Zephyra CL-9428 Edge 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL9428-EDGE · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index2,274 (CPU Coolers scale)
Category rank#35,930
Street price$159
Power17 W
Performance per dollar14.30
Released2023

Specifications

BrandZephyra
ModelZephyra CL-9428 Edge
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 38 mm thick
Fans3× 140 mm, up to 2,100 RPM
Pump3,300 RPM
Rated cooling330 W (manufacturer rating)
Noise26 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

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Cite this page: Hardware Spec Index, “Zephyra CL-9428 Edge 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/56526080 (accessed 2026-10-25).