Hardware Spec Index

Zephyra CL-7739 Core 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL7739-CORE · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index2,375 (CPU Coolers scale)
Category rank#47,690
Street price$169
Power17 W
Performance per dollar14.05
Released2019

Specifications

BrandZephyra
ModelZephyra CL-7739 Core
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 2,100 RPM
Pump2,900 RPM
Rated cooling330 W (manufacturer rating)
Noise24 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-7739 Core 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/6498770 (accessed 2026-10-22).