Hardware Spec Index

Brontix CL-3943 Ultra Dual tower Air CPU Cooler

CPU Coolers · Brontix · SKU CL3943-ULTRA · Released 2023 · Updated 2026-10-18

Key facts

Benchmark index1,759 (CPU Coolers scale)
Category rank#41,814
Street price$129
Power6 W
Performance per dollar13.64
Released2023

Specifications

BrandBrontix
ModelBrontix CL-3943 Ultra
TypeDual tower air cooler
Heat pipes8× 6 mm copper
Height165 mm
Fans2× 120 mm PWM, up to 1,900 RPM
Rated cooling280 W (manufacturer rating)
Noise33 dBA (max)
RAM clearanceOffset fin stack, 45 mm
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Brontix CL-3943 Ultra Dual tower Air CPU Cooler”, https://vextor7.com/item/20770 (accessed 2026-10-18).