The Lenovo ThinkSystem SN550 is a high-performance server that offers enhanced security, efficiency, and reliability features to handle business-critical workloads. The blade server incorporates Intel Xeon Processor Scalable Family of processors. The processors feature up to 28 cores each and use Lenovo TruDDR4 Memory, which runs at speeds up to 2666 MHz.
This product guide provides essential information to understand the SN550 offering, its key features and specifications, components and options, and configuration guidelines. This guide is intended for technical specialists, sales specialists, sales engineers, IT architects, and other IT professionals who want to learn more about the SN550 compute node and consider its use in IT solutions.
Processor | Processor family | Intel® Xeon® Gold |
 | Processor manufacturer | Intel |
| Processor model | 6126 |
| Processor frequency | 2.6 GHz |
| Processor generation | 1st Generation Intel® Xeon® Scalable |
| Processor boost frequency | 3.7 GHz |
| Processor cores | 12 |
| Processor cache | 19.3 MB |
| Memory channels supported by processor | Hexa |
| Number of processors installed | 2 |
| Thermal Design Power (TDP) | 125 W |
| Processor cache type | L3 |
| Processor socket | LGA 3647 (Socket P) |
| Processor lithography | 14 nm |
| Processor threads | 24 |
| Processor operating modes | 64-bit |
| Stepping | H0 |
| Processor codename | Skylake |
| Tcase | 86 °C |
| Maximum internal memory supported by processor | 768 GB |
| Memory types supported by processor | DDR4-SDRAM |
| Memory clock speeds supported by processor | 2666 MHz |
| ECC supported by processor | Yes |
| Execute Disable Bit | Yes |
| Maximum number of PCI Express lanes | 48 |
| Processor package size | 76.0 x 56.5 mm |
| Supported instruction sets | AVX, AVX 2.0, AVX-512, SSE4.2 |
| Processor code | SR3B3 |
| Scalability | S4S |
| Embedded options available | Yes |
| Conflict-Free processor | Yes |
Processor special features | Enhanced Intel SpeedStep Technology | Yes |
| Intel Virtualization Technology for Directed I/O (VT-d) | Yes |
| Intel® Hyper Threading Technology (Intel® HT Technology) | Yes |
| Intel® Turbo Boost Technology | 2.0 |
| Intel® AES New Instructions (Intel® AES-NI) | Yes |
| Intel Trusted Execution Technology | Yes |
| Intel VT-x with Extended Page Tables (EPT) | Yes |
| Intel TSX-NI | Yes |
| Intel 64 | Yes |
| Intel Virtualization Technology (VT-x) | Yes |
| Intel TSX-NI version | 1.00 |
| Processor ARK ID | 120483 |
Storage | RAID support | Yes |
Memory | Internal memory | 64 GB |
| Internal memory type | DDR4-SDRAM |
| Memory slots | 24 |
| Memory clock speed | 2666 MHz |
Operational conditions | Operating temperature (T-T) | 10 - 35 °C |
| Storage temperature (T-T) | -40 - 60 °C |
| Operating relative humidity (H-H) | 8 - 80 % |
| Storage relative humidity (H-H) | 8 - 90 % |
Expansion slots | PCI Express slots version | 3.0 |
Power | Redundant power supply (RPS) support | Yes |
Weight & dimensions | Width | 215 mm |
| Depth | 493 mm |
| Height | 51 mm |
| Weight | 7100 g |
Network | Ethernet LAN | Yes |
Ports & interfaces | USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 1 |