Hardware Spec Index

Brontix CL-6721 Core 420mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL6721-CORE · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index2,262 (CPU Coolers scale)
Category rank#19,505
Street price$199
Power17 W
Performance per dollar11.37
Released2019

Specifications

BrandBrontix
ModelBrontix CL-6721 Core
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 38 mm thick
Fans3× 140 mm, up to 1,900 RPM
Pump3,300 RPM
Rated cooling330 W (manufacturer rating)
Noise27 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-6721 Core 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/756906 (accessed 2026-10-20).