Hardware Spec Index

Brontix CL-3521 Prime 240mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL3521-PRIME · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index608 (CPU Coolers scale)
Category rank#10,850
Street price$19
Power12 W
Performance per dollar32.00
Released2020

Specifications

BrandBrontix
ModelBrontix CL-3521 Prime
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 38 mm thick
Fans2× 120 mm, up to 1,900 RPM
Pump3,100 RPM
Rated cooling250 W (manufacturer rating)
Noise36 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-3521 Prime 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/8893572 (accessed 2026-10-21).