Hardware Spec Index

Zephyra CL-4820 Core 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL4820-CORE · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index2,306 (CPU Coolers scale)
Category rank#49,832
Street price$169
Power17 W
Performance per dollar13.64
Released2022

Specifications

BrandZephyra
ModelZephyra CL-4820 Core
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 38 mm thick
Fans3× 140 mm, up to 1,600 RPM
Pump3,400 RPM
Rated cooling330 W (manufacturer rating)
Noise25 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-4820 Core 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/345245 (accessed 2026-10-19).