Hardware Spec Index

Zephyra CL-7638 SE 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL7638-SE · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index2,242 (CPU Coolers scale)
Category rank#4,991
Street price$149
Power17 W
Performance per dollar15.05
Released2025

Specifications

BrandZephyra
ModelZephyra CL-7638 SE
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 30 mm thick
Fans3× 140 mm, up to 1,600 RPM
Pump3,000 RPM
Rated cooling330 W (manufacturer rating)
Noise30 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

Related guides

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Cite this page: Hardware Spec Index, “Zephyra CL-7638 SE 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/41916412 (accessed 2026-10-26).