Hardware Spec Index

Brontix CL-6421 Prime Low profile Air CPU Cooler

CPU Coolers · Brontix · SKU CL6421-PRIME · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index1,252 (CPU Coolers scale)
Category rank#13,889
Street price$39
Power3 W
Performance per dollar32.10
Released2020

Specifications

BrandBrontix
ModelBrontix CL-6421 Prime
TypeLow profile air cooler
Heat pipes4× 6 mm copper
Height48 mm
Fans1× 92 mm PWM, up to 2,000 RPM
Rated cooling95 W (manufacturer rating)
Noise31 dBA (max)
RAM clearanceUnrestricted
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Brontix CL-6421 Prime Low profile Air CPU Cooler”, https://vextor7.com/item/4613709 (accessed 2026-10-22).