Hardware Spec Index

Zephyra CL-7591 Core 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL7591-CORE · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index1,996 (CPU Coolers scale)
Category rank#34,800
Street price$139
Power17 W
Performance per dollar14.36
Released2020

Specifications

BrandZephyra
ModelZephyra CL-7591 Core
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 30 mm thick
Fans3× 140 mm, up to 2,400 RPM
Pump3,400 RPM
Rated cooling330 W (manufacturer rating)
Noise35 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-7591 Core 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/6879079 (accessed 2026-10-24).