Hardware Spec Index

Brontix CL-9421 Prime 240mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL9421-PRIME · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index485 (CPU Coolers scale)
Category rank#26,229
Street price$19
Power12 W
Performance per dollar25.53
Released2022

Specifications

BrandBrontix
ModelBrontix CL-9421 Prime
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 38 mm thick
Fans2× 120 mm, up to 2,000 RPM
Pump2,900 RPM
Rated cooling250 W (manufacturer rating)
Noise30 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

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Cite this page: Hardware Spec Index, “Brontix CL-9421 Prime 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/46569073 (accessed 2026-10-24).