Hardware Spec Index

Zephyra CL-4374 Pro 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL4374-PRO · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index2,073 (CPU Coolers scale)
Category rank#13,136
Street price$129
Power17 W
Performance per dollar16.07
Released2026

Specifications

BrandZephyra
ModelZephyra CL-4374 Pro
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 2,300 RPM
Pump3,100 RPM
Rated cooling330 W (manufacturer rating)
Noise31 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

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Cite this page: Hardware Spec Index, “Zephyra CL-4374 Pro 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/4188764 (accessed 2026-10-22).