Hardware Spec Index

Brontix CL-3663 Ultra 240mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL3663-ULTRA · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index1,051 (CPU Coolers scale)
Category rank#40,745
Street price$29
Power12 W
Performance per dollar36.24
Released2023

Specifications

BrandBrontix
ModelBrontix CL-3663 Ultra
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 38 mm thick
Fans2× 120 mm, up to 1,900 RPM
Pump3,300 RPM
Rated cooling250 W (manufacturer rating)
Noise35 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-3663 Ultra 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/5847404 (accessed 2026-10-23).