Hardware Spec Index

Zephyra CL-6643 Max 280mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL6643-MAX · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index1,459 (CPU Coolers scale)
Category rank#34,202
Street price$69
Power13 W
Performance per dollar21.14
Released2019

Specifications

BrandZephyra
ModelZephyra CL-6643 Max
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 27 mm thick
Fans2× 140 mm, up to 1,800 RPM
Pump3,100 RPM
Rated cooling280 W (manufacturer rating)
Noise33 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Zephyra CL-6643 Max 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/8004568 (accessed 2026-10-25).