The Lenovo ThinkSystem ST550 2-socket 4U rack-mountable tower server provides outstanding performance and industry-leading reliability. It is ideal for small-to-medium businesses, distributed enterprises, retail, educational institutions and branch offices..2.1GHz Intel Xeon Silver 4208 8-core processor with up to 3.2GHz speed and 11MB cache memory.Dimensions: 16.75"H x 6.9"W x 26.24"D.3-year manufacturer limited warranty.16GB SDRAM memory to run multiple programs.Use USB 2.0 x 5 and USB 3.0 x 4 ports for lightning data movement speed