Hardware Spec Index

Zephyra CL-4390 Max 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL4390-MAX · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index918 (CPU Coolers scale)
Category rank#14,043
Street price$29
Power12 W
Performance per dollar31.66
Released2021

Specifications

BrandZephyra
ModelZephyra CL-4390 Max
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 38 mm thick
Fans2× 120 mm, up to 1,700 RPM
Pump2,900 RPM
Rated cooling250 W (manufacturer rating)
Noise24 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-4390 Max 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/9748325 (accessed 2026-10-24).