AMD Ryzen9 PRO 3900 3.1 GHz 64 MB L3 Socket AM4 Processor cores: 12 7 nm 65 W DDR4-SDRAM Processor Thermal Design Power (TDP) 65 W Processor cache type L3 Processor cache 64 MB Processor boost frequency 4.3 GHz Processor threads 24 Component for PC Cooler included No Box No Processor lithography 7 nm Processor socket Socket AM4 Processor cores 12 Processor base frequency 3.1 GHz Processor model 3900 Processor generation AMD Ryzen PRO 3000 Series Processor family AMD Ryzen9 PRO Processor manufacturer AMD Memory Memory channels Dual-channel Memory clock speeds supported by processor 3200 MHz Memory types supported by processor DDR4-SDRAM Graphics Discrete graphics card model Not available On-board graphics card model Not available On-board graphics card No Discrete graphics card No Features PCI Express slots version 4.0 Market segment Desktop General Product family Ryzen Product series 9