Hardware Spec Index

Brontix CL-3977 Prime Dual tower Air CPU Cooler

CPU Coolers · Brontix · SKU CL3977-PRIME · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index1,516 (CPU Coolers scale)
Category rank#2,713
Street price$79
Power6 W
Performance per dollar19.19
Released2019

Specifications

BrandBrontix
ModelBrontix CL-3977 Prime
TypeDual tower air cooler
Heat pipes7× 6 mm copper
Height163 mm
Fans2× 120 mm PWM, up to 2,100 RPM
Rated cooling260 W (manufacturer rating)
Noise25 dBA (max)
RAM clearanceOffset fin stack, 45 mm
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Brontix CL-3977 Prime Dual tower Air CPU Cooler”, https://vextor7.com/item/71750035 (accessed 2026-10-26).