Hardware Spec Index

Brontix CL-5603 Ultra 240mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL5603-ULTRA · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index632 (CPU Coolers scale)
Category rank#36,098
Street price$19
Power12 W
Performance per dollar33.26
Released2019

Specifications

BrandBrontix
ModelBrontix CL-5603 Ultra
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 1,800 RPM
Pump2,900 RPM
Rated cooling250 W (manufacturer rating)
Noise29 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-5603 Ultra 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/308007 (accessed 2026-10-23).