Hardware Spec Index

Zephyra CL-8540 Max 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL8540-MAX · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index2,443 (CPU Coolers scale)
Category rank#5,133
Street price$199
Power17 W
Performance per dollar12.28
Released2022

Specifications

BrandZephyra
ModelZephyra CL-8540 Max
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 2,400 RPM
Pump3,300 RPM
Rated cooling330 W (manufacturer rating)
Noise28 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-8540 Max 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/17565789 (accessed 2026-10-19).