Hardware Spec Index

Zephyra CL-7742 Core 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL7742-CORE · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index1,819 (CPU Coolers scale)
Category rank#7,701
Street price$109
Power17 W
Performance per dollar16.69
Released2022

Specifications

BrandZephyra
ModelZephyra CL-7742 Core
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 2,100 RPM
Pump3,100 RPM
Rated cooling330 W (manufacturer rating)
Noise24 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Zephyra CL-7742 Core 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/9618162 (accessed 2026-10-26).