Hardware Spec Index

Zephyra CL-6904 Prime 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL6904-PRIME · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index1,067 (CPU Coolers scale)
Category rank#44,434
Street price$39
Power13 W
Performance per dollar27.36
Released2026

Specifications

BrandZephyra
ModelZephyra CL-6904 Prime
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 30 mm thick
Fans2× 140 mm, up to 2,400 RPM
Pump3,400 RPM
Rated cooling280 W (manufacturer rating)
Noise35 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-6904 Prime 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/21822826 (accessed 2026-10-25).