Hardware Spec Index

Zephyra CL-4550 Pro 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL4550-PRO · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index1,102 (CPU Coolers scale)
Category rank#30,384
Street price$39
Power12 W
Performance per dollar28.26
Released2022

Specifications

BrandZephyra
ModelZephyra CL-4550 Pro
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 38 mm thick
Fans2× 120 mm, up to 1,700 RPM
Pump2,900 RPM
Rated cooling250 W (manufacturer rating)
Noise35 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

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Cite this page: Hardware Spec Index, “Zephyra CL-4550 Pro 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/89025259 (accessed 2026-10-23).