Hardware Spec Index

Brontix CL-2947 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL2947-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index2,333 (CPU Coolers scale)
Category rank#12,523
Street price$159
Power17 W
Performance per dollar14.67
Released2021

Specifications

BrandBrontix
ModelBrontix CL-2947 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 30 mm thick
Fans3× 140 mm, up to 2,000 RPM
Pump3,200 RPM
Rated cooling330 W (manufacturer rating)
Noise26 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-2947 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/4149237 (accessed 2026-10-20).