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Standard specifications
The following table lists the standard specifications.
Table 1. Standard specifications
Components Specification
Machine type 8753
Form factor
2U rack.
Processor
Up to four Intel Xeon E5-4600 v2 processors, each with 12 cores (2.4 GHz), ten cores (up to 2.4
GHz), eight cores (up to 3.3 GHz), six cores (2.6 GHz), or four cores (2.2 GHz). Up to 1866 MHz
memory speed. Up to 30 MB L3 cache per processor. Two processor sockets on the system
board and two processors on the processor and memory expansion tray (standard on most
models). Two QPI links up to 8.0 GTps each.
Chipset
Intel C600 series.
Memory
Up to 48 DIMM sockets (12 DIMMs per processor). RDIMMs and LRDIMMs (Load Reduced
DIMMs) are supported, but memory types cannot be intermixed. The memory speed is up to 1866
MHz. There are 24 DIMM sockets on the system board. There are an additional 24 DIMM sockets
on the processor and memory expansion tray (standard on most models).
Memory
With RDIMMs: Up to 768 GB with 48x 16 GB RDIMMs and four processors.
maximums
With LRDIMMs: Up to 1.5 TB with 48x 32 GB LRDIMMs and four processors.
Memory
ECC, Chipkill (for x4-based memory DIMMs), memory mirroring, and memory sparing.
protection
Disk drive
Up to 16 2.5-inch hot-swap SAS/SATA bays.
bays
Maximum
Up to 28.8 TB with 1.8 TB 2.5" SAS HDDs, Up to 25.6 TB with 1.6 TB 2.5" SSDs, up to 16 TB with
internal
1 TB 2.5" NL SAS/SATA HDDs. Intermix of SAS/SATA supported.
storage
RAID support RAID 0, 1, 10 with integrated ServeRAID M5210e with LSI SAS3108 RAID on Chip (ROC) controller.
Optional upgrades to RAID 5 and 50 are available (1GB cache no battery, or 1 or 2 GB flash-
backed cache). Optional upgrades to RAID 6 and 60 when cache is also installed.
Optical drive
There is one bay for an optional Multiburner drive.
bays
Tape drive
None internal. Use a supported external tape drive.
bays
Network
Dedicated mezzanine LOM adapter slot for a choice of 2-port 10 GbE (RJ45 or SFP+) or 4-port 1
interfaces
GbE controller. One port can optionally be shared with the IMM2 management processor.
Standard models include Intel I350-T4 ML2 Quad Port GbE Adapter (I350 based) except model
C2x which includes Broadcom NetXtreme II ML2 Dual Port 10GbaseT (BCM57712 based)
Ports
Front: Two USB 2.0 and one DB-15 video on front. Rear: Two USB 2.0, one DB-15 video, one DB-
9 serial, one RJ-45 systems management ports, mezzanine LOM adapter with either four 1 GbE
network ports or two 10 GbE (RJ-45 or SFP+) network ports in dedicated slot. Internal: Two
internal USB ports (for the embedded hypervisor).
Lenovo System x3750 M4 (8753)
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