Hardware Spec Index

Zephyra CL-9021 Core 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL9021-CORE · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index1,023 (CPU Coolers scale)
Category rank#25,860
Street price$39
Power12 W
Performance per dollar26.23
Released2019

Specifications

BrandZephyra
ModelZephyra CL-9021 Core
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 1,600 RPM
Pump3,100 RPM
Rated cooling250 W (manufacturer rating)
Noise25 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-9021 Core 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/6299598 (accessed 2026-10-22).