Hardware Spec Index

Brontix CL-9203 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL9203-ULTRA · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index2,009 (CPU Coolers scale)
Category rank#46,424
Street price$139
Power17 W
Performance per dollar14.45
Released2023

Specifications

BrandBrontix
ModelBrontix CL-9203 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 1,500 RPM
Pump3,000 RPM
Rated cooling330 W (manufacturer rating)
Noise26 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

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

Similar CPU Coolers

ModelBenchmarkPriceCompare
Brontix CL-5256 Pro 280mm AIO Liquid CPU Cooler1,219$49Compare
Brontix CL-5134 Ultra 360mm AIO Liquid CPU Cooler2,017$119Compare
Brontix CL-4771 Ti 360mm AIO Liquid CPU Cooler1,673$99Compare
Brontix CL-8148 XT 360mm AIO Liquid CPU Cooler2,302$169Compare
Brontix CL-9548 Ultra Single tower Air CPU Cooler1,400$59Compare
Caldera CL-1022 Plus 420mm AIO Liquid CPU Cooler2,480$179Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Brontix CL-9203 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/99860291 (accessed 2026-10-20).