Hardware Spec Index

Brontix CL-6639 Pro 420mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL6639-PRO · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index2,338 (CPU Coolers scale)
Category rank#28,322
Street price$189
Power17 W
Performance per dollar12.37
Released2025

Specifications

BrandBrontix
ModelBrontix CL-6639 Pro
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 30 mm thick
Fans3× 140 mm, up to 2,200 RPM
Pump2,900 RPM
Rated cooling330 W (manufacturer rating)
Noise25 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, “Brontix CL-6639 Pro 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/532034 (accessed 2026-10-24).