Lenovo ThinkSystem SR650

Security features:
Power-on and admin password
Trusted Platform Module, TCG 1.2 compliant, upgrade to 2.0 via UEFI setting Optional TCM in China only
Optional lockable security bezelSystems management:
XClarity Controller Standard, optional upgrades to Advanced or Enterprise are available
Energy Manager
XClarity Administrator
Lenovo Capacity Planner
Provisioning Manager
Essentials
Light Path Diagnostics

Processor support:
Up to two 205W Intel Xeon Scalable family processors, Bronze, Silver, Gold, or Platinum. Up to 28 cores at 2.5GHz, up to 3.6GHz with 4 cores. Two processors are connected with two UPI (Ultra Path Interconnect) links up to 10.4GT/sGPU support:
Up to two optional GPU, requires riser card with PCIe x16 slot
2nd GPU requires 2nd CPU
Supports Intel Xeon Phi 7240P, NVIDIA Quadro M60, or Quadro P100

32GB (1x32GB) 2666MHz RDIMM DDR4 SDRAM, upgradeable to 3TB.

There are twenty-four DIMM slots. One slot is occupied by a removable 32GB module; the other slots are open.

Memory notes:
Each processor supports up to twelve DIMM slots with six channels
Up to 2666MHz DDR4
RDIMMs, LRDIMMs, and 3DS RDIMMs are supported but cannot be intermixed
-M suffix processors support 1.5TB memory per socket
non -M suffix processors support 768GB memory per socket
ECC, memory mirroring, and memory sparing

Memory maximums:
RDIMMs: Up to 768GB (24x32GB); two processors
LRDIMMs: Up to 1.5TB (24x64GB); two processors
3DS LRDIMMs: Up to 3TB (24x128GB); two -M suffix processors

Video memory: integrated Matrox G200 graphics in XClarity Controller

There is no operating system pre-installed.

Operating systems supported:
Microsoft Windows Server 2016/2012 R2
Red Hat Enterprise Linux 7.4/7.3/6.9
SUSE Linux Enterprise Server 12 SP3/12 SP2/11 SP4
VMware ESXi 6.5U1/6.5/6.0 U3

Expansion slots:
Slot 1-3 (riser card 1) Supports one of the following for riser card 1:
Option 1: PCIe 3.0 x8/x8/x8 (slot 1-3), FH/HL
Option 2: PCIe 3.0 x16/x8 (slot 1 and 3), FH/FL for x16, FH/HL for x8
Option 3: PCIe 3.0 x8/x8/x8 ML2 (slot 1-3), FH/HL
Option 4: PCIe 3.0 x8/x16 ML2 (slot 1 and 3), FH/HL
Option 5: (2) rear 3.5″ disk bays; (12) 3.5″ models only
Slot 4 (onboard) PCIe 3.0 x8; LP
Slot 5 (riser card 2) PCIe 3.0 x16, FH/FL; requires 2nd CPU
Slot 6 (riser card 2) PCIe 3.0 x16, FH/HL; requires 2nd CPU
*There is no additional PCIe riser card slot option selectedExpansion bays:
(8) 2.5″ SATA/SAS HS bays
This chassis supports up to (24) 2.5″ bays
NOTE: Supports (8) front 3.5″ SATA/SAS HS bays, or;
(12) front 3.5″ SATA/SAS HS bays with maximum (4) AnyBay, or;
(8) front 2.5″ SATA/SAS HS bays with maximum (4) AnyBay, or;
(16) front 2.5″ SATA/SAS HS bays with maximum (8) AnyBay, or;
(24) front 2.5″ SATA/SAS HS bays with maximum (4) AnyBay
Optional (2) rear 3.5″ HS bays are supported on (12) 3.5″ model, takes place in riser card 1 location
Optional (1) or (2) internal M.2 SSD for boot; dual M.2 SSD supports mirroringI/O:
Front:
(1) XClarity Controller USB connector
(1) USB 3.0
Back:
(1) VGA
(2) USB 3.0
(1) XClarity Controller network connector
(2) Power in

Network interfaces:
(1) Dedicated management port
(1) LOM slot for customized LOM with up to (4) RJ-45 or SFP+ ports; up to 10GbE
Wake-on-LAN and NC-SI are available on Port 0 of LOM
Optional ML2 or PCIe adapters are supported
ML2 adapter requires riser card with ML2 slot

Storage controller:
930-8i adapter, 12Gbps SAS interface, SATA/SAS drive type, 2GB cache, flash backup, supports RAID levels 0/1/10/5/50/6/60/JBOD.

(1) 750W platinum hot-plug power supply; support for 2 maximum.

Power supply support:
Up to two redundant hot-swap 550W/750W/1100W/1600W 80 PLUS Platinum
qualified AC power supplies, or;
Up to two redundant hot-swap 750W Titanium qualified AC power supplies 750W Titanium and 1600W Platinum are 200V – 240V; others are 100V – 240V

Cooling:
For single processor models:
Five fans (4+1)
For dual processor models:
Six fans (5+1)