Hardware Spec Index

Brontix CL-3551 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL3551-ULTRA · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index2,480 (CPU Coolers scale)
Category rank#36,263
Street price$189
Power17 W
Performance per dollar13.12
Released2025

Specifications

BrandBrontix
ModelBrontix CL-3551 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 2,100 RPM
Pump3,100 RPM
Rated cooling330 W (manufacturer rating)
Noise26 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power ExplainedAMD AM5 SocketIntel LGA1851 Socket

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Cite this page: Hardware Spec Index, “Brontix CL-3551 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/21781772 (accessed 2026-10-25).