Hardware Spec Index

Brontix CL-6521 SE 240mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL6521-SE · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index969 (CPU Coolers scale)
Category rank#1,891
Street price$29
Power12 W
Performance per dollar33.41
Released2020

Specifications

BrandBrontix
ModelBrontix CL-6521 SE
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 27 mm thick
Fans2× 120 mm, up to 1,700 RPM
Pump2,900 RPM
Rated cooling250 W (manufacturer rating)
Noise32 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

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Cite this page: Hardware Spec Index, “Brontix CL-6521 SE 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/614198 (accessed 2026-10-20).