Hardware Spec Index

Brontix CL-7739 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL7739-ULTRA · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index1,853 (CPU Coolers scale)
Category rank#48,807
Street price$99
Power17 W
Performance per dollar18.72
Released2020

Specifications

BrandBrontix
ModelBrontix CL-7739 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 2,000 RPM
Pump3,100 RPM
Rated cooling330 W (manufacturer rating)
Noise31 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-7739 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/96527196 (accessed 2026-10-22).