ThinkSystem ST550 - TopSeller - LA - 1 of 2 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) 7X10A04ELA LA 1xXeon Silver 4110 8C/2.1GHz/11MB/85W/DDR4-2400 1x8GB RDIMM DDR4-2666 1x530-8i 8x3.5" 4x3.5" SATA/SAS HS Open None DVD±RW HH None None Chassis Intrusion Switch/TPM 1.2 XClarity Standard 1x750W Platinum 3-year 07/17 7X10A04GLA LA 1xXeon Silver 4108 8C/1.8GHz/11MB/85W/DDR4-2400 1x16GB RDIMM DDR4-2666 1x930-8i 2GB flash 8x3.5" 8x3.5" SATA/SAS HS 2x2TB HDD 7.2K 3.5" SAS12Gbps None DVD±RW HH None None Chassis Intrusion Switch/TPM 1.2 XClarity Advanced 2x750W Platinum 3-year 07/17 7X10A04JLA LA 1xXeon Silver 4108 8C/1.8GHz/11MB/85W/DDR4-2400 1x16GB RDIMM DDR4-2666 1x930-8i 2GB flash 8x3.5" 8x3.5" SATA/SAS HS 2x600GB HDD 15K 3.5" SAS12Gbps None DVD±RW HH None None Chassis Intrusion Switch/TPM 1.2 XClarity Advanced 2x750W Platinum 3-year 07/17 7X10A04LLA LA 1xXeon Silver 4110 8C/2.1GHz/11MB/85W/DDR4-2400 1x16GB RDIMM DDR4-2666 1x930-8i 2GB flash 16x2.5" 8x2.5" SATA/SAS HS 2x900GB HDD 10K 2.5" SAS12Gbps None DVD±RW HH None None Chassis Intrusion Switch/TPM 1.2 XClarity Advanced 2x750W Platinum 3-year 07/17 7X10A04QLA LA 1xXeon Silver 4110 8C/2.1GHz/11MB/85W/DDR4-2400 1x16GB RDIMM DDR4-2666 1x930-8i 2GB flash 8x3.5" 8x3.5" SATA/SAS HS 2x2TB HDD 7.2K 3.5" SAS12Gbps None DVD±RW HH None None Chassis Intrusion Switch/TPM 1.2 XClarity Advanced 2x750W Platinum 3-year 07/17 7X10A04SLA LA 1xXeon Bronze 3106 8C/1.7GHz/11MB/85W/DDR4-2133 1x8GB RDIMM DDR4-2666 1x530-8i 8x3.5" 4x3.5" SATA/SAS HS Open None DVD±RW HH None None Chassis Intrusion Switch/TPM 1.2 XClarity Standard 1x750W Platinum 3-year 07/17 7X10A04WLA LA 1xXeon Silver 4108 8C/1.8GHz/11MB/85W/DDR4-2400 1x8GB RDIMM DDR4-2666 1x530-8i 8x3.5" 4x3.5" SATA/SAS HS Open None DVD±RW HH None None Chassis Intrusion Switch/TPM 1.2 XClarity Standard 1x750W Platinum 3-year 07/17 7X10A051LA LA 1xXeon Silver 4108 8C/1.8GHz/11MB/85W/DDR4-2400 1x16GB RDIMM DDR4-2666 1x930-8i 2GB flash 8x3.5" 8x3.5" SATA/SAS HS 2x2TB HDD 7.2K 3.5" SAS12Gbps None DVD±RW HH None None Chassis Intrusion Switch/TPM 1.2 XClarity Advanced 2x750W Platinum 3-year 07/17 7X10A052LA LA 1xXeon Silver 4108 8C/1.8GHz/11MB/85W/DDR4-2400 1x8GB RDIMM DDR4-2666 1x530-8i 16x2.5" 8x2.5" SATA/SAS HS Open None DVD±RW HH None None Chassis Intrusion Switch/TPM 1.2 XClarity Standard 1x750W Platinum 3-year 07/17 7X10A053LA LA 1xXeon Silver 4108 8C/1.8GHz/11MB/85W/DDR4-2400 1x16GB RDIMM DDR4-2666 1x930-8i 2GB flash 8x3.5" 8x3.5" SATA/SAS HS 2x600GB HDD 15K 3.5" SAS12Gbps None DVD±RW HH None None Chassis Intrusion Switch/TPM 1.2 XClarity Advanced 2x750W Platinum 3-year 07/17 7X10A055LA LA 1xXeon Bronze 3106 8C/1.7GHz/11MB/85W/DDR4-2133 1x8GB RDIMM DDR4-2666 1x530-8i 16x2.5" 8x2.5" SATA/SAS HS Open None DVD±RW HH None None Chassis Intrusion Switch/TPM 1.2 XClarity Standard 1x750W Platinum 3-year 07/17 7X10A057LA LA 1xXeon Bronze 3104 6C/1.7GHz/8.25MB/85W/DDR4-2133 1x8GB RDIMM DDR4-2666 1x530-8i 8x3.5" 4x3.5" SATA/SAS HS Open None DVD±RW HH None None Chassis Intrusion Switch/TPM 1.2 XClarity Standard 1x750W Platinum 3-year 07/17 7X10A058LA LA 1xXeon Silver 4110 8C/2.1GHz/11MB/85W/DDR4-2400 2x16GB RDIMM DDR4-2666 1x930-8i 2GB flash 8x3.5" 8x3.5" SATA/SAS HS 3x4TB HDD 7.2K 3.5" SAS12Gbps None DVD±RW HH None None Chassis Intrusion Switch/TPM 1.2 XClarity Advanced 2x750W Platinum 3-year 07/17 7X10A05BLA LA 1xXeon Silver 4108 8C/1.8GHz/11MB/85W/DDR4-2400 1x16GB RDIMM DDR4-2666 1x930-8i 2GB flash 8x3.5" 8x3.5" SATA/SAS HS 2x4TB HDD 7.2K 3.5" SAS12Gbps None DVD±RW HH None None Chassis Intrusion Switch/TPM 1.2 XClarity Advanced 2x750W Platinum 3-year 07/17 7X10A05CLA LA 1xXeon Bronze 3104 6C/1.7GHz/8.25MB/85W/DDR4-2133 1x8GB RDIMM DDR4-2666 1x530-8i 16x2.5" 8x2.5" SATA/SAS HS Open None DVD±RW HH None None Chassis Intrusion Switch/TPM 1.2 XClarity Standard 1x750W Platinum 3-year 07/17