Hardware Spec Index

Brontix CL-3720 Ultra 240mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL3720-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index987 (CPU Coolers scale)
Category rank#18,539
Street price$29
Power12 W
Performance per dollar34.03
Released2021

Specifications

BrandBrontix
ModelBrontix CL-3720 Ultra
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 30 mm thick
Fans2× 120 mm, up to 1,800 RPM
Pump3,400 RPM
Rated cooling250 W (manufacturer rating)
Noise31 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-3720 Ultra 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/3901964 (accessed 2026-10-19).