Hardware Spec Index

Brontix CL-4138 Ultra 280mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL4138-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,444 (CPU Coolers scale)
Category rank#221
Street price$79
Power13 W
Performance per dollar18.28
Released2020

Specifications

BrandBrontix
ModelBrontix CL-4138 Ultra
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 30 mm thick
Fans2× 140 mm, up to 1,800 RPM
Pump2,900 RPM
Rated cooling280 W (manufacturer rating)
Noise34 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty5 years

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Cite this page: Hardware Spec Index, “Brontix CL-4138 Ultra 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/41009355 (accessed 2026-10-19).