Hardware Spec Index

Brontix CL-3959 XT 420mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL3959-XT · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index2,172 (CPU Coolers scale)
Category rank#33,049
Street price$129
Power17 W
Performance per dollar16.84
Released2023

Specifications

BrandBrontix
ModelBrontix CL-3959 XT
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 38 mm thick
Fans3× 140 mm, up to 1,700 RPM
Pump3,100 RPM
Rated cooling330 W (manufacturer rating)
Noise31 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

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Cite this page: Hardware Spec Index, “Brontix CL-3959 XT 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/5360798 (accessed 2026-10-25).