Hardware Spec Index

Brontix CL-3999 Ultra Low profile Air CPU Cooler

CPU Coolers · Brontix · SKU CL3999-ULTRA · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index619 (CPU Coolers scale)
Category rank#14,859
Street price$19
Power3 W
Performance per dollar32.58
Released2026

Specifications

BrandBrontix
ModelBrontix CL-3999 Ultra
TypeLow profile air cooler
Heat pipes4× 6 mm copper
Height49 mm
Fans1× 92 mm PWM, up to 1,800 RPM
Rated cooling95 W (manufacturer rating)
Noise22 dBA (max)
RAM clearanceUnrestricted
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Brontix CL-3999 Ultra Low profile Air CPU Cooler”, https://vextor7.com/item/2124149 (accessed 2026-10-19).