Hardware Spec Index

Zephyra CL-9511 Prime 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL9511-PRIME · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index1,407 (CPU Coolers scale)
Category rank#17,189
Street price$59
Power13 W
Performance per dollar23.85
Released2023

Specifications

BrandZephyra
ModelZephyra CL-9511 Prime
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 38 mm thick
Fans2× 140 mm, up to 2,400 RPM
Pump3,200 RPM
Rated cooling280 W (manufacturer rating)
Noise29 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-9511 Prime 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/963053 (accessed 2026-10-21).