Hardware Spec Index

Zephyra CL-4439 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL4439-ULTRA · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index2,142 (CPU Coolers scale)
Category rank#45,063
Street price$149
Power17 W
Performance per dollar14.38
Released2019

Specifications

BrandZephyra
ModelZephyra CL-4439 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 30 mm thick
Fans3× 140 mm, up to 2,400 RPM
Pump3,100 RPM
Rated cooling330 W (manufacturer rating)
Noise24 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty5 years

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Cite this page: Hardware Spec Index, “Zephyra CL-4439 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/2999130 (accessed 2026-10-26).