Hardware Spec Index

Brontix CL-9921 Prime Dual tower Air CPU Cooler

CPU Coolers · Brontix · SKU CL9921-PRIME · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index2,125 (CPU Coolers scale)
Category rank#28,371
Street price$159
Power6 W
Performance per dollar13.36
Released2019

Specifications

BrandBrontix
ModelBrontix CL-9921 Prime
TypeDual tower air cooler
Heat pipes7× 6 mm copper
Height164 mm
Fans2× 120 mm PWM, up to 2,200 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-9921 Prime Dual tower Air CPU Cooler”, https://vextor7.com/item/68309144 (accessed 2026-10-20).