Hardware Spec Index

Zephyra CL-4638 Core 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL4638-CORE · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index790 (CPU Coolers scale)
Category rank#34,391
Street price$19
Power12 W
Performance per dollar41.58
Released2024

Specifications

BrandZephyra
ModelZephyra CL-4638 Core
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 2,500 RPM
Pump3,100 RPM
Rated cooling250 W (manufacturer rating)
Noise25 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

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Cite this page: Hardware Spec Index, “Zephyra CL-4638 Core 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/6851765 (accessed 2026-10-25).