Hardware Spec Index

Zephyra CL-4399 Pro 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL4399-PRO · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index578 (CPU Coolers scale)
Category rank#4,356
Street price$19
Power12 W
Performance per dollar30.42
Released2020

Specifications

BrandZephyra
ModelZephyra CL-4399 Pro
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 2,200 RPM
Pump3,100 RPM
Rated cooling250 W (manufacturer rating)
Noise28 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-4399 Pro 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/4182669 (accessed 2026-10-24).