Hardware Spec Index

Brontix CL-3257 Ultra 280mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL3257-ULTRA · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index1,553 (CPU Coolers scale)
Category rank#35,832
Street price$79
Power13 W
Performance per dollar19.66
Released2023

Specifications

BrandBrontix
ModelBrontix CL-3257 Ultra
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 27 mm thick
Fans2× 140 mm, up to 1,700 RPM
Pump3,100 RPM
Rated cooling280 W (manufacturer rating)
Noise36 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Brontix CL-3257 Ultra 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/52328841 (accessed 2026-10-25).