Hardware Spec Index

Brontix CL-3960 Prime 420mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL3960-PRIME · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index1,869 (CPU Coolers scale)
Category rank#26,879
Street price$119
Power17 W
Performance per dollar15.71
Released2021

Specifications

BrandBrontix
ModelBrontix CL-3960 Prime
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 2,100 RPM
Pump3,300 RPM
Rated cooling330 W (manufacturer rating)
Noise25 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power Explained

Similar CPU Coolers

ModelBenchmarkPriceCompare
Zephyra CL-3697 SE 420mm AIO Liquid CPU Cooler1,959$109Compare
Brontix CL-5663 SE Single tower Air CPU Cooler1,139$39Compare
Zephyra CL-4232 Prime 360mm AIO Liquid CPU Cooler1,267$59Compare
Zephyra CL-9488 Plus 420mm AIO Liquid CPU Cooler2,003$149Compare
Caldera CL-4312 Max 420mm AIO Liquid CPU Cooler2,418$169Compare
Caldera CL-2523 Core 240mm AIO Liquid CPU Cooler1,501$69Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Brontix CL-3960 Prime 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/83319462 (accessed 2026-10-21).