Hardware Spec Index

Zephyra CL-8974 Ultra 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL8974-ULTRA · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index1,027 (CPU Coolers scale)
Category rank#20,005
Street price$39
Power13 W
Performance per dollar26.33
Released2022

Specifications

BrandZephyra
ModelZephyra CL-8974 Ultra
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 38 mm thick
Fans2× 140 mm, up to 1,700 RPM
Pump3,400 RPM
Rated cooling280 W (manufacturer rating)
Noise26 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-8974 Ultra 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/7549221 (accessed 2026-10-25).