Hardware Spec Index

Brontix CL-3658 Ultra Single tower Air CPU Cooler

CPU Coolers · Brontix · SKU CL3658-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,738 (CPU Coolers scale)
Category rank#27,901
Street price$89
Power3 W
Performance per dollar19.53
Released2021

Specifications

BrandBrontix
ModelBrontix CL-3658 Ultra
TypeSingle tower air cooler
Heat pipes6× 6 mm copper
Height159 mm
Fans1× 120 mm PWM, up to 2,000 RPM
Rated cooling220 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-3658 Ultra Single tower Air CPU Cooler”, https://vextor7.com/item/3812331 (accessed 2026-10-19).