Hardware Spec Index

Brontix CL-5891 Ultra 280mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL5891-ULTRA · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,347 (CPU Coolers scale)
Category rank#14,739
Street price$59
Power13 W
Performance per dollar22.83
Released2022

Specifications

BrandBrontix
ModelBrontix CL-5891 Ultra
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 30 mm thick
Fans2× 140 mm, up to 1,700 RPM
Pump3,200 RPM
Rated cooling280 W (manufacturer rating)
Noise29 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-5891 Ultra 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/422690 (accessed 2026-10-19).