Hardware Spec Index

Brontix CL-3946 Ultra 360mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL3946-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index2,194 (CPU Coolers scale)
Category rank#43,324
Street price$169
Power15 W
Performance per dollar12.98
Released2023

Specifications

BrandBrontix
ModelBrontix CL-3946 Ultra
TypeAll-in-one liquid cooler
Radiator360 mm, aluminum, 38 mm thick
Fans3× 120 mm, up to 2,100 RPM
Pump3,000 RPM
Rated cooling300 W (manufacturer rating)
Noise25 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

Related guides

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Cite this page: Hardware Spec Index, “Brontix CL-3946 Ultra 360mm AIO Liquid CPU Cooler”, https://vextor7.com/item/9955804 (accessed 2026-10-19).