Hardware Spec Index

Brontix CL-3940 Pro Single tower Air CPU Cooler

CPU Coolers · Brontix · SKU CL3940-PRO · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index1,119 (CPU Coolers scale)
Category rank#3,303
Street price$39
Power3 W
Performance per dollar28.69
Released2021

Specifications

BrandBrontix
ModelBrontix CL-3940 Pro
TypeSingle tower air cooler
Heat pipes4× 6 mm copper
Height158 mm
Fans1× 120 mm PWM, up to 2,000 RPM
Rated cooling180 W (manufacturer rating)
Noise23 dBA (max)
RAM clearanceUnrestricted
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Brontix CL-3940 Pro Single tower Air CPU Cooler”, https://vextor7.com/item/19485437 (accessed 2026-10-23).