Hardware Spec Index

Brontix CL-9857 Edge 420mm AIO Liquid CPU Cooler

CPU Coolers · Brontix · SKU CL9857-EDGE · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index2,480 (CPU Coolers scale)
Category rank#6,936
Street price$199
Power17 W
Performance per dollar12.46
Released2025

Specifications

BrandBrontix
ModelBrontix CL-9857 Edge
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 2,300 RPM
Pump3,200 RPM
Rated cooling330 W (manufacturer rating)
Noise31 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-8431 Edge Single tower Air CPU Cooler1,323$59Compare
Caldera CL-1840 Core Single tower Air CPU Cooler1,300$69Compare
Zephyra CL-7835 Max 360mm AIO Liquid CPU Cooler1,436$59Compare
Zephyra CL-9687 Core 420mm AIO Liquid CPU Cooler2,168$169Compare
Zephyra CL-5788 Core 420mm AIO Liquid CPU Cooler1,828$109Compare
Brontix CL-8011 Plus 240mm AIO Liquid CPU Cooler877$29Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Brontix CL-9857 Edge 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/364806 (accessed 2026-10-19).