
Do you have a question about the Lenovo ThinkSystem ST550 and is the answer not in the manual?
| Memory slots | 12 | 
|---|---|
| Internal memory | 16 GB | 
| Memory clock speed | 2666 MHz | 
| Internal memory type | DDR4-SDRAM | 
| Maximum internal memory | 768 GB | 
| Memory layout (slots x size) | 1 x 16 GB | 
| HDD size | - \ | 
| HDD speed | - RPM | 
| RAID levels | 0, 1, 5, 6, 10, 50, 60 | 
| RAID support | Yes | 
| HDD interface | Serial ATA, Serial Attached SCSI (SAS) | 
| Optical drive type | DVD±RW | 
| Supported HDD sizes | 2.5, 3.5 \ | 
| Total storage capacity | - GB | 
| Maximum storage capacity | 61.44 TB | 
| Number of HDDs installed | - | 
| Supported RAID controllers | 530-8i | 
| On-board graphics card model | Matrox G200 | 
| Cabling technology | 10/100/1000Base-T(X) | 
| USB 2.0 ports quantity | 3 | 
| PCI Express slots version | 3.0 | 
| PCI Express x8 (Gen 3.x) slots | 2 | 
| Chassis type | Tower | 
| Performance management | XClarity Standard | 
| Trusted Platform Module (TPM) version | 1.2 | 
| Operating altitude | 0 - 3048 m | 
| Storage temperature (T-T) | -10 - 60 °C | 
| Operating temperature (T-T) | 10 - 35 °C | 
| Storage relative humidity (H-H) | 8 - 90 % | 
| Operating relative humidity (H-H) | 20 - 80 % | 
| Sustainability certificates | ENERGY STAR | 
| Compatible operating systems | Microsoft Windows Server 2016/2012 R2, Red Hat Enterprise Linux 7.3/6.9, SUSE, Linux Enterprise Server 12 SP2/11 SP4, VMware vSphere (ESXi) 6.5/6.0 U3 | 
| Power supply | 550 W | 
| Power supply input frequency | 50 - 60 Hz | 
| Tcase | 77 °C | 
| Stepping | U0 | 
| Scalability | 2S | 
| Processor code | SR3GL | 
| Processor cache | 11 MB | 
| Processor cores | 8 | 
| Processor model | 3106 | 
| System bus rate | - GT/s | 
| Processor socket | LGA 3647 (Socket P) | 
| Processor codename | Skylake | 
| Processor frequency | 1.7 GHz | 
| Processor cache type | L3 | 
| Processor lithography | 14 nm | 
| Processor manufacturer | Intel | 
| Processor package size | 76.0 x 56.5 mm | 
| Processor operating modes | 64-bit | 
| Thermal Design Power (TDP) | 85 W | 
| Maximum number of PCI Express lanes | 48 | 
| Memory channels supported by processor | Hexa | 
| Memory clock speeds supported by processor | 2133 MHz | 
| Processor ARK ID | 123540 | 
| Intel TSX-NI version | 1.00 | 
| Intel® Hyper Threading Technology (Intel® HT Technology) | No | 
| Depth | 666.4 mm | 
|---|---|
| Width | 175.8 mm | 
| Height | 425.5 mm | 











