Lenovo ThinkCentre M70s Gen 4, 3.4 GHz, Intel® Core™ i3, 16 GB, 512 GB, DVD±RW, Windows 11 Pro Lenovo ThinkCentre M70s Gen 4. Processor frequency: 3.4 GHz, Processor family: Intel® Core™ i3, Processor model: i3-13100. 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: Intel UHD Graphics 730. Operating system installed: Windows 11 Pro. Power supply: 260 W. Chassis type: SFF. Product type: PC. Product colour: Black