Hardware Spec Index

Zephyra CL-9951 Prime 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL9951-PRIME · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index869 (CPU Coolers scale)
Category rank#12,458
Street price$29
Power13 W
Performance per dollar29.97
Released2026

Specifications

BrandZephyra
ModelZephyra CL-9951 Prime
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 27 mm thick
Fans2× 140 mm, up to 1,900 RPM
Pump3,300 RPM
Rated cooling280 W (manufacturer rating)
Noise27 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-9951 Prime 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/17825129 (accessed 2026-10-21).