Hardware Spec Index

Brontix CL-4125 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL4125-ULTRA · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index2,451 (CPU Coolers scale)
Category rank#3,280
Street price$199
Power17 W
Performance per dollar12.32
Released2019

Specifications

BrandBrontix
ModelBrontix CL-4125 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 1,700 RPM
Pump3,400 RPM
Rated cooling330 W (manufacturer rating)
Noise33 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM4, LGA1700, LGA1200, LGA115x
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power Explained

Similar CPU Coolers

ModelBenchmarkPriceCompare
Caldera CL-1159 Plus 240mm AIO Liquid CPU Cooler1,000$39Compare
Teralux CL-7876 Prime 420mm AIO Liquid CPU Cooler1,883$119Compare
Zephyra CL-5597 Edge 420mm AIO Liquid CPU Cooler2,472$179Compare
Caldera CL-4223 Edge Single tower Air CPU Cooler1,303$49Compare
Caldera CL-6284 XT Single tower Air CPU Cooler946$29Compare
Zephyra CL-7614 SE Single tower Air CPU Cooler1,123$39Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Brontix CL-4125 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/99839082 (accessed 2026-10-24).