Hardware Spec Index

Zephyra CL-6639 XT 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL6639-XT · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index1,538 (CPU Coolers scale)
Category rank#14,959
Street price$69
Power13 W
Performance per dollar22.29
Released2024

Specifications

BrandZephyra
ModelZephyra CL-6639 XT
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 30 mm thick
Fans2× 140 mm, up to 2,500 RPM
Pump3,200 RPM
Rated cooling280 W (manufacturer rating)
Noise33 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-6639 XT 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/1978160 (accessed 2026-10-19).