Hardware Spec Index

Brontix CL-6446 Prime 420mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL6446-PRIME · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index2,179 (CPU Coolers scale)
Category rank#21,980
Street price$169
Power17 W
Performance per dollar12.89
Released2020

Specifications

BrandBrontix
ModelBrontix CL-6446 Prime
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 30 mm thick
Fans3× 140 mm, up to 1,500 RPM
Pump2,800 RPM
Rated cooling330 W (manufacturer rating)
Noise28 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty5 years

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Cite this page: Hardware Spec Index, “Brontix CL-6446 Prime 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/1010778 (accessed 2026-10-24).