You can spend more time running your business and less time concerned with IT when you have Windows 10 Pro. Build-in security, enhanced productivity features, and easy-to-implement management tools provide an essential foundation to keep your business humming. Windows 10 Pro Lenovo ThinkStation P340 Tower, 2.8 GHz, Intel® Core™ i9, 16 GB, 512 GB, DVD±RW, Windows 10 Pro Lenovo ThinkStation P340 Tower. Processor frequency: 2.8 GHz, Processor family: Intel® Core™ i9, Processor model: i9-10900. Internal memory: 16 GB, Internal memory type: DDR4-SDRAM, Memory clock speed: 2933 MHz. Total storage capacity: 512 GB, Storage media: SSD, Optical drive type: DVD±RW. On-board graphics card model: Intel® UHD Graphics 630, Discrete graphics card model: NVIDIA Quadro P2200. Operating system installed: Windows 10 Pro, Operating system architecture: 64-bit. Power supply: 500 W. Product type: Workstation