Hardware Spec Index

Zephyra CL-7420 Plus 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL7420-PLUS · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index1,794 (CPU Coolers scale)
Category rank#21,287
Street price$129
Power17 W
Performance per dollar13.91
Released2021

Specifications

BrandZephyra
ModelZephyra CL-7420 Plus
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 38 mm thick
Fans3× 140 mm, up to 2,300 RPM
Pump3,100 RPM
Rated cooling330 W (manufacturer rating)
Noise24 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty5 years

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Cite this page: Hardware Spec Index, “Zephyra CL-7420 Plus 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/9760625 (accessed 2026-10-25).