Hardware Spec Index

Zephyra CL-7257 Max 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL7257-MAX · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index2,222 (CPU Coolers scale)
Category rank#36,796
Street price$179
Power17 W
Performance per dollar12.41
Released2021

Specifications

BrandZephyra
ModelZephyra CL-7257 Max
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 1,600 RPM
Pump3,200 RPM
Rated cooling330 W (manufacturer rating)
Noise34 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-7257 Max 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/52948757 (accessed 2026-10-22).