We stock a variety of 1U servers. 1U servers take up 1 rack unit in a server rack which has a height of 1.75". Manufacturers of 1U servers we stock are Dell, HP, HPE, IBM, Lenovo, and Cisco. 1U servers come with many different options from the low end of 2 non hot swap LFF hard drives to 10x Hot pluggable SFF drives, cabled power supplies or hot swappable power supplies options, and a wide range of memory options. See below for the many server models from Dell's Poweredge 11th, 12th, and 13th generation and HP | HPE Proliant Gen8, G9, and G10. Call us at 952-249-6800 with any questions or if any option you need is not listed. More than likely we have it.