Hardware Spec Index

Brontix CL-3781 Prime 240mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL3781-PRIME · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index1,100 (CPU Coolers scale)
Category rank#44,554
Street price$39
Power12 W
Performance per dollar28.21
Released2025

Specifications

BrandBrontix
ModelBrontix CL-3781 Prime
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 38 mm thick
Fans2× 120 mm, up to 2,500 RPM
Pump3,300 RPM
Rated cooling250 W (manufacturer rating)
Noise33 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-3781 Prime 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/62998 (accessed 2026-10-19).