Hardware Spec Index

Zephyra CL-7641 Ultra 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL7641-ULTRA · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index904 (CPU Coolers scale)
Category rank#28,961
Street price$29
Power13 W
Performance per dollar31.17
Released2023

Specifications

BrandZephyra
ModelZephyra CL-7641 Ultra
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 38 mm thick
Fans2× 140 mm, up to 1,500 RPM
Pump3,300 RPM
Rated cooling280 W (manufacturer rating)
Noise29 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Zephyra CL-7641 Ultra 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/6233779 (accessed 2026-10-20).