Hardware Spec Index

Brontix CL-9421 Prime 280mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL9421-PRIME · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index1,743 (CPU Coolers scale)
Category rank#35,252
Street price$99
Power13 W
Performance per dollar17.61
Released2022

Specifications

BrandBrontix
ModelBrontix CL-9421 Prime
TypeAll-in-one liquid cooler
Radiator280 mm, aluminum, 38 mm thick
Fans2× 140 mm, up to 2,400 RPM
Pump3,100 RPM
Rated cooling280 W (manufacturer rating)
Noise24 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 280mm AIO Liquid CPU Cooler”, https://vextor7.com/item/6864059 (accessed 2026-10-23).