Hardware Spec Index

Brontix CL-4023 Ultra 420mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL4023-ULTRA · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index2,480 (CPU Coolers scale)
Category rank#36,473
Street price$199
Power17 W
Performance per dollar12.46
Released2026

Specifications

BrandBrontix
ModelBrontix CL-4023 Ultra
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 30 mm thick
Fans3× 140 mm, up to 1,900 RPM
Pump3,400 RPM
Rated cooling330 W (manufacturer rating)
Noise27 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

Similar CPU Coolers

ModelBenchmarkPriceCompare
Caldera CL-4055 Prime 240mm AIO Liquid CPU Cooler1,032$39Compare
Brontix CL-4394 Ultra Single tower Air CPU Cooler1,950$119Compare
Brontix CL-8726 Core 240mm AIO Liquid CPU Cooler1,496$69Compare
Caldera CL-6246 Edge Dual tower Air CPU Cooler2,420$189Compare
Caldera CL-2922 SE Dual tower Air CPU Cooler2,243$169Compare
Brontix CL-8157 Edge 240mm AIO Liquid CPU Cooler1,211$49Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Brontix CL-4023 Ultra 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/31491780 (accessed 2026-10-25).