The following table lists the system specifications for the SR550 server
| Components | Specification |
|---|---|
| Form factor | 2U rack-mount. |
| Processor | Up to two Intel Xeon Bronze, Silver, Gold, or Platinum processors:
|
| Chipset | Intel C622. |
| Memory | Up to 12 DIMM sockets (6 DIMMs per processor; six memory channels per processor with one DIMM per channel). Support for RDIMMs and LRDIMMs. Memory types cannot be intermixed. Memory speed up to 2666 MHz. |
| Memory capacity |
|
| Memory protection | Error correction code (ECC), SDDC (for x4-based memory DIMMs), ADDDC (for x4-based memory DIMMs, requires Intel Xeon Gold or Platinum processors), memory mirroring, memory rank sparing, patrol scrubbing, and demand scrubbing. |
| Drive bays |
|
| Drive types | 2.5-inch hot-swap drives:
|
| Internal storage capacity |
|
| Storage controller | 6 Gbps SATA:
|
| Optical drive bays | None. Support for an external USB DVD RW Optical Disk Drive (See Optical drives). |
| Network interfaces |
|
| I/O expansion slots | Up to six slots. Slot 4 is the fixed slots on the system planar, and the remaining slots depend on the riser cards installed. The slots are as follows:
|
| Ports |
|
| Cooling | Three (one processor) or four (two processors) non-hot-swap system fans with N+1 redundancy. |
| Power supply | Up to two redundant hot-swap 550 W or 750 W (100 - 240 V) High Efficiency Platinum or 750 W (200 - 240 V) High Efficiency Titanium AC power supplies. HVDC support (China only). |
| Video | Matrox G200 with 16 MB memory integrated into the XClarity Controller. Maximum resolution is 1920x1200 at 60 Hz with 16 bits per pixel. |
| Hot-swap parts | Drives (select models) and power supplies. |
| Systems management | XClarity Controller (XCC) Standard, Advanced, or Enterprise (Pilot 4 chip), proactive platform alerts, XClarity Provisioning Manager, XClarity Essentials, XClarity Administrator, XClarity Integrators for VMware vCenter and Microsoft System Center, XClarity Energy Manager, Capacity Planner. |
| Security features | Power-on password, administrator's password, secure firmware updates, Trusted Platform Module (TPM) 1.2 or 2.0 (configurable UEFI setting). Optional lockable front bezel. Optional Trusted Cryptographic Module (TCM) (available only in China). Optional Lenovo Business Vantage security software (available only in China). |
| Operating systems | Microsoft Windows Server 2012 R2 and 2016; Red Hat Enterprise Linux 6 (x64) and 7; SUSE Linux Enterprise Server 11 (x64) and 12; VMware vSphere (ESXi) 6.0 and 6.5. |
| Warranty | One-year (7X03) or three-year (7X04) customer-replaceable unit (CRU) and onsite limited warranty with 9x5 Next Business Day Parts Delivered. |
| Service and support | Optional service upgrades are available through Lenovo Services: 2-hour or 4-hour response time, 6-hour or 24-hour committed service repair, warranty extension up to 5 years, 1-year or 2-year post-warranty extensions, YourDrive Your Data, Enterprise Server Software Support, and Basic Hardware Installation Services. |
| Dimensions | Height: 87 mm (3.4 in), width: 445 mm (17.5 in), depth: 720 mm (28.3 in) |
| Weight | Minimum configuration: 19 kg (41.9 lb), maximum: 26 kg (57.3 lb) |
