Hardware Spec Index

Brontix CL-3709 Ultra 280mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL3709-ULTRA · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index977 (CPU Coolers scale)
Category rank#816
Street price$29
Power13 W
Performance per dollar33.69
Released2024

Specifications

BrandBrontix
ModelBrontix CL-3709 Ultra
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 27 mm thick
Fans2× 140 mm, up to 2,500 RPM
Pump3,100 RPM
Rated cooling280 W (manufacturer rating)
Noise31 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-3709 Ultra 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/21912200 (accessed 2026-10-25).