ThinkSystem SR550 - 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 Networking (LOM/ML2/PCIe) Available PCIe Slots Front VGA Security System Management Power Supply Base Warranty Ann Date (mm/yy) 7X04A02KNA NA 1xXeon Silver 4110 8C/2.1GHz/11MB/85W/DDR4-2400 1x16GB RDIMM DDR4-2666 1x930-8i 2GB flash 12x3.5" 8x3.5" SATA/SAS HS Open None None 1xLP x8 None TPM 1.2 XClarity Enterprise 1x750W Platinum 3-year 07/17 7X04A02TNA NA 1xXeon Silver 4116 12C/2.1GHz/16.5MB/85W/DDR4-2400 1x32GB RDIMM DDR4-2666 1x930-16i 4GB flash 12x3.5" 12x3.5" SATA/SAS HS Open None None 1xLP x8 None TPM 1.2 XClarity Enterprise 1x750W Platinum 3-year 07/17 7X04A02QNA NA 1xXeon Bronze 3106 8C/1.7GHz/11MB/85W/DDR4-2133 1x16GB RDIMM DDR4-2666 1x530-8i 12x3.5" 8x3.5" SATA/SAS HS Open None None 1xLP x8 None TPM 1.2 XClarity Enterprise 1x750W Platinum 3-year 07/17