Lenovo ThinkCentre M75s Gen 2. Processor frequency: 3.8 GHz, Processor family: AMD Ryzen™ 7, Processor model: 5700G. Internal memory: 16 GB, Internal memory type: DDR4-SDRAM, Memory clock speed: 3200 MHz. Total storage capacity: 512 GB, Storage media: SSD, Optical drive type: DVD±RW. On-board graphics card model: AMD Radeon. Operating system installed: Windows 11 Pro, Operating system architecture: 64-bit. Power supply: 180 W. Chassis type: SFF. Product type: PC