Hardware Spec Index

Brontix CL-6861 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL6861-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index2,260 (CPU Coolers scale)
Category rank#7,990
Street price$189
Power17 W
Performance per dollar11.96
Released2021

Specifications

BrandBrontix
ModelBrontix CL-6861 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 30 mm thick
Fans3× 140 mm, up to 2,100 RPM
Pump3,400 RPM
Rated cooling330 W (manufacturer rating)
Noise33 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-6861 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/68305216 (accessed 2026-10-19).