Hardware Spec Index

Zephyra CL-6641 Prime 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL6641-PRIME · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index2,361 (CPU Coolers scale)
Category rank#25,915
Street price$149
Power17 W
Performance per dollar15.85
Released2024

Specifications

BrandZephyra
ModelZephyra CL-6641 Prime
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 30 mm thick
Fans3× 140 mm, up to 2,100 RPM
Pump2,800 RPM
Rated cooling330 W (manufacturer rating)
Noise26 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-6641 Prime 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/5495577 (accessed 2026-10-23).