Hardware Spec Index

Zephyra CL-4427 SE 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL4427-SE · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index1,860 (CPU Coolers scale)
Category rank#25,196
Street price$99
Power13 W
Performance per dollar18.79
Released2025

Specifications

BrandZephyra
ModelZephyra CL-4427 SE
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 38 mm thick
Fans2× 140 mm, up to 1,900 RPM
Pump3,200 RPM
Rated cooling280 W (manufacturer rating)
Noise31 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

Related guides

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Cite this page: Hardware Spec Index, “Zephyra CL-4427 SE 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/1097115 (accessed 2026-10-22).