Hardware Spec Index

Brontix CL-3403 Ultra 240mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL3403-ULTRA · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index515 (CPU Coolers scale)
Category rank#17,301
Street price$19
Power12 W
Performance per dollar27.11
Released2022

Specifications

BrandBrontix
ModelBrontix CL-3403 Ultra
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 30 mm thick
Fans2× 120 mm, up to 2,500 RPM
Pump2,900 RPM
Rated cooling250 W (manufacturer rating)
Noise33 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

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Cite this page: Hardware Spec Index, “Brontix CL-3403 Ultra 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/21827206 (accessed 2026-10-25).