Lenovo Flex System x240 Manuale di istruzioni - Pagina 6
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Standard specifications
The following table lists the standard specifications.
Table 1. Standard specifications (part 1)
Components
Specification
Models
8737-x2x, 8737-x4x, and 8737-xMx (x-config).
8737-15X (e-config).
Form factor
Standard-width compute node.
Chassis support Flex System Enterprise Chassis.
Processor
Up to two Intel Xeon processor E5-2600 v2 product family CPUs with 12 cores (up to 2.7 GHz)
or ten cores (up to 3.0 GHz) or eight cores (up to 3.3 GHz) or six cores (up to 3.5 GHz) or four
cores (up to 3.5 GHz). Two QPI links up to 8.0 GT/s each. Up to 1866 MHz memory speed. Up
to 30 MB L3 cache.
Chipset
Intel C600 series.
Memory
Up to 24 DIMM sockets (12 DIMMs per processor) using Low Profile (LP) DDR3 DIMMs.
RDIMMs, UDIMMs, and LRDIMMs supported. 1.5V and low-voltage 1.35V DIMMs supported.
Support for up to 1600 MHz memory speed depending on the processor. Four memory
channels per processor (3 DIMMs per channel).
Memory
With LRDIMMs: Up to 768 GB with 24x 32 GB LRDIMMs and two processors.
maximums
With RDIMMs: Up to 384 GB with 24x 16 GB RDIMMs and two processors.
With UDIMMs: Up to 64 GB with 16x 4 GB UDIMMs and two processors.
Memory
Error correction code (ECC), Chipkill (for x4-based memory DIMMs), memory mirroring, and
protection
memory rank sparing.
Disk drive bays
Two 2.5" hot-swap SAS/SATA drive bays supporting SAS, SATA, and SSD drives. Optional
support for up to eight 1.8" SSDs. Up to 12 additional 2.5-inch drive bays with the optional
Storage Expansion Node.
Maximum
With two 2.5" hot-swap drives: Up to 2 TB with 1 TB 2.5" NL SAS HDDs, or up to 2.4 TB with 1.2
internal storage
TB 2.5" SAS HDDs, or up to 2 TB with 1 TB 2.5" SATA HDDs, or up to 3.2 TB with 1.6 TB 2.5"
SATA SSDs. An intermix of SAS and SATA HDDs and SSDs is supported. Alternatively, with
1.8" SSDs and ServeRAID M5115 RAID adapter, up to 6.4 TB with eight 800 GB 1.8" SSDs.
Additional storage available with an attached Flex System Storage Expansion Node.
RAID support
RAID 0 and 1 with integrated LSI SAS2004 controller. Optional ServeRAID M5115 RAID
controller with RAID 0, 1, 10, 5, and 50 support and 1 GB cache. Supports up to eight 1.8" SSDs
with expansion kits. Optional flash-backup for cache, RAID 6/60, SSD performance enabler.
Optical and
No internal bays; use an external USB drive. See
tape bays
http://support.lenovo.com/en/documents/pd011281
Network
x4x models: Two 10 Gb Ethernet ports with Embedded 10Gb Virtual Fabric Ethernet
interfaces
LAN-on-motherboard (LOM) controller; Emulex BE3R based; FCoE/iSCSI support with Features
on Demand (FoD) upgrade.
xMx models: CN4022 2-port 10Gb Converged Adapter standard; Broadcom BCM57840 based;
FCoE/iSCSI support standard.
x2x models: None standard; optional 1Gb or 10GbE adapters.
Flex System x240 Compute Node (E5-2600 v2)
for options.
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