Hardware Spec Index

Zephyra CL-4654 Prime 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL4654-PRIME · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index727 (CPU Coolers scale)
Category rank#2,234
Street price$19
Power12 W
Performance per dollar38.26
Released2020

Specifications

BrandZephyra
ModelZephyra CL-4654 Prime
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 30 mm thick
Fans2× 120 mm, up to 1,800 RPM
Pump3,400 RPM
Rated cooling250 W (manufacturer rating)
Noise27 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Zephyra CL-4654 Prime 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/307991 (accessed 2026-10-21).