Summary of the technical specifications of solution. Depending on the model, some features might not be available, or some specifications might not apply.
SD650 V3: 256 GB per node with sixteen 16 GB RDIMMs per node.
Maximum:
Up to 1 TB memory with sixteen 64 GB RDIMMs per node.
Up to 2 TB memory with sixteen 128 GB 3DS RDIMMs per node.
Important
The tray only supports fully populated processor and memory configuration (2 processors and 16 DIMMs per node).
Mixing DIMM speed is not supported.
ADDDC not supported for 9x4 ECC DIMM (Value)
Storage expansion
Supports up to four 7 mm simple-swap SATA / NVMe solid-state drives (SSD) per node.
Supports up to two 15 mm simple-swap SATA / NVMe solid-state drive (SSD) per node.
Supports up to one 42 mm / 60 mm / 20 mm / 110 mm M.2 drive per node. (Requires the M.2 interposer assembly)
Attention
As a general consideration, do not mix standard 512-byte and advanced 4-KB format drives in the same RAID array because it might lead to potential performance issues.
Expansion slots
Two PCIe 5.0 x16 PCIe slots on the front per node, supports one of the following:
Supports up to two 75W Half-Height Half-Length PCIe 5.0 x16 PCIe adapters with riser card. (Mutually exclusive with internal storage drives)
Integrated functions and I/O connectors
Lenovo XClarity Controller (XCC), which provides service processor control and monitoring functions, video controller, and remote keyboard, video, mouse, and remote drive capabilities.
The server supports Lenovo XClarity Controller 2 (XCC2). For additional information about Lenovo XClarity Controller 2 (XCC2), refer to Lenovo XClarity Controller portal page.
Front operator panel
KVM breakout cable connector
External LCD diagnostics handset connector
One Gigabit Ethernet port with RJ45 connector, shared between operating system and Lenovo XClarity Controller.
Two 25Gb SFP28 ports. One port is shared between operating system and Lenovo XClarity Controller.
Video controller (integrated into Lenovo XClarity Controller)
ASPEED
SVGA compatible video controller
Avocent Digital Video Compression
Video memory is not expandable
Note
Maximum video resolution is 1920 x 1200 at 60 Hz.
Hot-swappable System Management Module 2 (SMM2)
Note
See SMM2 User Guide for more details about System Management Module.
Network
DW612S Enclosure
10/100/1000 Mb Ethernet port dedicated for System Management Module (SMM2).
Compute node
One Gigabit Ethernet port with RJ45 connector, shared between operating system and Lenovo XClarity Controller.
Two 25Gb SFP28 ports. One port is shared between operating system and Lenovo XClarity Controller.
Storage controllers
6 Gbps SATA:
Onboard SATA AHCI (non-RAID)
RAID 0, 1, 5, 10 with onboard SATA RAID (Intel RSTe)
PCIe x4 NVMe:
Onboard NVMe
Intel VROC Premium, supports Raid 0, 1, 5, 10 based on storage configuration.
Electrical input
SD650 V3 tray installed in DW612S enclosure
Supports six or nine hot-swap 2400W or 2600W AC power supplies.
Sine-wave input (50-60 Hz) required
Input voltage: 200-240 Vac
Six power supplies: 5+1 with oversubscription, or Non-redundancy
Nine power supplies: 8+1 without oversubscription
Supports two or three hot-swap DWC 7200W power supplies.
Input voltage:
200-208 Vac (work as 6900W)
220-240 Vac, 240 Vdc (work as 7200W)
Two DWC PSUs: work as 5+1 with oversubscription
Three DWC PSUs: work as 8+1 without oversubscription
CAUTION
Power supplies and redundant power supplies in the enclosure must be with the same brand, power rating, wattage or efficiency level.