Hardware Spec Index

Zephyra CL-4427 SE 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL4427-SE · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index847 (CPU Coolers scale)
Category rank#30,247
Street price$19
Power13 W
Performance per dollar44.58
Released2023

Specifications

BrandZephyra
ModelZephyra CL-4427 SE
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 27 mm thick
Fans2× 140 mm, up to 2,200 RPM
Pump3,200 RPM
Rated cooling280 W (manufacturer rating)
Noise28 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-4427 SE 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/6236787 (accessed 2026-10-24).