Hardware Spec Index

Brontix CL-4451 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL4451-ULTRA · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index2,184 (CPU Coolers scale)
Category rank#14,300
Street price$169
Power17 W
Performance per dollar12.92
Released2020

Specifications

BrandBrontix
ModelBrontix CL-4451 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 1,900 RPM
Pump2,900 RPM
Rated cooling330 W (manufacturer rating)
Noise24 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-4451 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/72942687 (accessed 2026-10-21).