Hardware Spec Index

Zephyra CL-4420 Plus 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL4420-PLUS · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,497 (CPU Coolers scale)
Category rank#7,928
Street price$69
Power13 W
Performance per dollar21.70
Released2022

Specifications

BrandZephyra
ModelZephyra CL-4420 Plus
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 27 mm thick
Fans2× 140 mm, up to 2,100 RPM
Pump2,900 RPM
Rated cooling280 W (manufacturer rating)
Noise24 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-4420 Plus 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/7566331 (accessed 2026-10-19).