Hardware Spec Index

Brontix CL-3891 Prime 240mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL3891-PRIME · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index680 (CPU Coolers scale)
Category rank#49,618
Street price$19
Power12 W
Performance per dollar35.79
Released2026

Specifications

BrandBrontix
ModelBrontix CL-3891 Prime
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

Related guides

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Cite this page: Hardware Spec Index, “Brontix CL-3891 Prime 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/72944651 (accessed 2026-10-20).