Lenovo Flex System x240 Instruction Manual page 9

Table 2. Standard models (Part 2)
Model Intel Xeon Processor
(2 maximum)*
8737-3Mx 1x E5-2640 v2 8C 2.0GHz
20MB 1600MHz 95W
8737-4Mx 1x E5-2650 v2 8C 2.6GHz
20MB 1866MHz 95W
8737-CMx 1x E5-2650L v2 10C 1.7GHz
25MB 1600MHz 70W
8737-5Mx 1x E5-2660 v2 10C 2.2GHz
25MB 1866MHz 95W
8737-6Mx 1x E5-2670 v2 10C 2.5GHz
25MB 1866MHz 115W
8737-7Mx 1x E5-2680 v2 10C 2.8GHz
25MB 1866MHz 115W
8737-8Mx 1x E5-2690 v2 10C 3.0GHz
25MB 1866MHz 130W
8737-9Mx 1x E5-2697 v2 12C 2.7GHz
30MB 1866MHz 130W
Models without networking standard
8737-22x 1x E5-2620 v2 6C 2.1GHz
15MB 1600MHz 80W
8737-42x 1x E5-2650 v2 8C 2.6GHz
20MB 1866MHz 95W
8737-62x 1x E5-2670 v2 10C 2.5GHz
25MB 1866MHz 115W
8737-72x 1x E5-2680 v2 10C 2.8GHz
25MB 1866MHz 115W
* Processor detail: Processor quantity, model, cores, core speed, L3 cache, memory speed, power TDP rating.
† The 2.5-inch drive bays can be replaced and expanded with 1.8" solid-state drive bays and a ServeRAID M5115
RAID controller to support up to eight 1.8-inch SSDs.
‡ Models have the following Ethernet controllers standard:
The x4x models include an Embedded 10Gb Virtual Fabric Ethernet controller; connections are routed using a

Fabric Connector. The Fabric Connector precludes the use of an I/O adapter in I/O connector 1.
The xMx models include a Flex System CN4022 2-port 10Gb Converged Adapter in slot 1.

§ Model 8Dx includes 1x Flex System x240 USB Enablement Kit, 1x USB Memory Key for VMware ESXi 5.1, and 1x
Blank USB Memory Key for VMware ESXi Downloads.
Flex System x240 Compute Node (E5-2600 v2)
Memory Disk
adapter
1x 8 GB LSI SAS2004
1600 MHz
1x 8 GB LSI SAS2004
1866 MHz
1x 8 GB LSI SAS2004
1600 MHz
1x 8 GB LSI SAS2004
1866 MHz
1x 8 GB LSI SAS2004
1866 MHz
1x 8 GB LSI SAS2004
1866 MHz
1x 8 GB LSI SAS2004
1866 MHz
1x 8 GB LSI SAS2004
1866 MHz
1x 8 GB LSI SAS2004
1600 MHz
1x 8 GB LSI SAS2004
1866 MHz
1x 8 GB LSI SAS2004
1866 MHz
1x 8 GB LSI SAS2004
1866 MHz
Disk bays† Disks 10 GbE‡
2x 2.5-inch Open CN4022
hot-swap Adapter
2x 2.5-inch Open CN4022
hot-swap Adapter
2x 2.5-inch Open CN4022
hot-swap Adapter
2x 2.5-inch Open CN4022
hot-swap Adapter
2x 2.5-inch Open CN4022
hot-swap Adapter
2x 2.5-inch Open CN4022
hot-swap Adapter
2x 2.5-inch Open CN4022
hot-swap Adapter
2x 2.5-inch Open CN4022
hot-swap Adapter
2x 2.5-inch Open Optional
hot-swap
2x 2.5-inch Open Optional
hot-swap
2x 2.5-inch Open Optional
hot-swap
2x 2.5-inch Open Optional
hot-swap
I/O slots
1 used /
2 max
1 used /
2 max
1 used /
2 max
1 used /
2 max
1 used /
2 max
1 used /
2 max
1 used /
2 max
1 used /
2 max
0 used /
2 max
0 used /
2 max
0 used /
2 max
0 used /
2 max
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