Hardware Spec Index

Brontix CL-4048 Ultra 280mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL4048-ULTRA · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index1,709 (CPU Coolers scale)
Category rank#35,292
Street price$109
Power13 W
Performance per dollar15.68
Released2025

Specifications

BrandBrontix
ModelBrontix CL-4048 Ultra
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 30 mm thick
Fans2× 140 mm, up to 1,800 RPM
Pump3,400 RPM
Rated cooling280 W (manufacturer rating)
Noise29 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

Related guides

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Cite this page: Hardware Spec Index, “Brontix CL-4048 Ultra 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/16639221 (accessed 2026-10-22).