ThinkSystem ST550 - TopSeller - NA Product Specifications Reference (PSREF) © Copyright Lenovo 2017. All rights reserved. Model Region Processor Memory Storage Controller Chassis Disk Bays Disks M.2 Drives Optical GPU Networking (PCIe) Security System Management Power Supply Base Warranty Ann Date (mm/yy) 7X10A03PNA NA 1xXeon Bronze 3106 8C/1.7GHz/11MB/85W/DDR4-2133 1x16GB RDIMM DDR4- 2666 1x530-8i 8x3.5" 4x3.5" SATA/SAS HS Open None None None None Chassis Intrusion Switch/TPM 1.2 XClarity Enterprise 1x750W Platinum 3-year 07/17 7X10A02PNA NA 1xXeon Silver 4116 12C/2.1GHz/16.5MB/85W/DDR4-2400 1x32GB RDIMM DDR4- 2666 1x930-8i 2GB flash 8x3.5" 8x3.5" SATA/SAS HS Open None None None None Chassis Intrusion Switch/TPM 1.2 XClarity Enterprise 1x750W Platinum 3-year 07/17 7X10A028NA NA 1xXeon Silver 4110 8C/2.1GHz/11MB/85W/DDR4-2400 1x16GB RDIMM DDR4- 2666 1x530-8i 8x3.5" 8x3.5" SATA/SAS HS Open None None None None Chassis Intrusion Switch/TPM 1.2 XClarity Enterprise 1x750W Platinum 3-year 07/17