Hardware Spec Index

Brontix CL-3666 Ultra Single tower Air CPU Cooler

CPU Coolers · Brontix · SKU CL3666-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,684 (CPU Coolers scale)
Category rank#39,628
Street price$109
Power3 W
Performance per dollar15.45
Released2021

Specifications

BrandBrontix
ModelBrontix CL-3666 Ultra
TypeSingle tower air cooler
Heat pipes6× 6 mm copper
Height159 mm
Fans1× 120 mm PWM, up to 2,200 RPM
Rated cooling220 W (manufacturer rating)
Noise30 dBA (max)
RAM clearanceUnrestricted
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Brontix CL-3666 Ultra Single tower Air CPU Cooler”, https://vextor7.com/item/4123582 (accessed 2026-10-20).