Hardware Spec Index

Brontix CL-6421 XT Dual tower Air CPU Cooler

CPU Coolers · Brontix · SKU CL6421-XT · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index1,607 (CPU Coolers scale)
Category rank#10,601
Street price$99
Power6 W
Performance per dollar16.23
Released2021

Specifications

BrandBrontix
ModelBrontix CL-6421 XT
TypeDual tower air cooler
Heat pipes7× 6 mm copper
Height164 mm
Fans2× 120 mm PWM, up to 1,800 RPM
Rated cooling260 W (manufacturer rating)
Noise28 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-6421 XT Dual tower Air CPU Cooler”, https://vextor7.com/item/4140920 (accessed 2026-10-26).