Hardware Spec Index

Brontix CL-9948 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL9948-ULTRA · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index2,480 (CPU Coolers scale)
Category rank#48,740
Street price$179
Power17 W
Performance per dollar13.85
Released2020

Specifications

BrandBrontix
ModelBrontix CL-9948 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 38 mm thick
Fans3× 140 mm, up to 1,500 RPM
Pump3,200 RPM
Rated cooling330 W (manufacturer rating)
Noise27 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-9948 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/3922757 (accessed 2026-10-20).