Hardware Spec Index

Brontix CL-3909 Prime 240mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL3909-PRIME · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index1,076 (CPU Coolers scale)
Category rank#3,201
Street price$39
Power12 W
Performance per dollar27.59
Released2026

Specifications

BrandBrontix
ModelBrontix CL-3909 Prime
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 30 mm thick
Fans2× 120 mm, up to 1,700 RPM
Pump3,400 RPM
Rated cooling250 W (manufacturer rating)
Noise35 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

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Cite this page: Hardware Spec Index, “Brontix CL-3909 Prime 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/3729459 (accessed 2026-10-23).