Hardware Spec Index

Brontix CL-9856 XT 420mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL9856-XT · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index2,331 (CPU Coolers scale)
Category rank#3,917
Street price$199
Power17 W
Performance per dollar11.71
Released2023

Specifications

BrandBrontix
ModelBrontix CL-9856 XT
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 2,200 RPM
Pump3,000 RPM
Rated cooling330 W (manufacturer rating)
Noise30 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 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Zephyra CL-2225 Pro 240mm AIO Liquid CPU Cooler1,049$39Compare
Brontix CL-8699 Edge 240mm AIO Liquid CPU Cooler660$19Compare
Zephyra CL-1794 Core 240mm AIO Liquid CPU Cooler1,208$49Compare
Caldera CL-8180 XT 360mm AIO Liquid CPU Cooler2,059$139Compare
Caldera CL-2854 Core Single tower Air CPU Cooler1,839$99Compare
Teralux CL-7454 Max 420mm AIO Liquid CPU Cooler1,835$129Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Brontix CL-9856 XT 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/17864351 (accessed 2026-10-26).