Lenovo Flex System x240 M5 Product Manual page 23

CN4052 2-port 10Gb Virtual Fabric Adapter
Some models of the x240 M5 (those with a model of the form 9532-x6x) include the Flex System CN4052
2-port 10Gb Virtual Fabric Adapter installed in slot 1. Table 2 lists the models with this adapter standard.
These models require that a compatible Ethernet switch be installed in I/O module bays 1 and 2 of the
chassis.
The CN4052 2-port 10Gb Virtual Fabric Adapter includes the following features:
Two-port 10 Gb Ethernet adapter.

Optional support for FCoE and iSCSI via an Features on Demand license upgrade.

Single ASIC controller that uses the Emulex XE104 design.

PCIe Express 3.0 x8 host interface (8 GT/s).

Connection to 1 Gb or 10 Gb data center infrastructure (1 Gb and 10 Gb auto-negotiation) .

Full line-rate performance.

Supports NIC virtualization (vNIC) up to four virtual ports per physical port. Supports Virtual Fabric

Mode, Switch Independent Mode, and Unified Fabric Port Mode.
For more information about this adapter, see the Lenovo Press Product Guide, available from:
http://lenovopress.com/tips1164
Lenovo Flex System x240 M5 23