Hardware Spec Index

Brontix CL-6303 Max 420mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL6303-MAX · Released 2020 · Updated 2026-10-27

Key facts

Benchmark index1,884 (CPU Coolers scale)
Category rank#6,679
Street price$119
Power17 W
Performance per dollar15.83
Released2020

Specifications

BrandBrontix
ModelBrontix CL-6303 Max
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 2,300 RPM
Pump2,900 RPM
Rated cooling330 W (manufacturer rating)
Noise24 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-6303 Max 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/5816775 (accessed 2026-10-27).