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PCIe2 LP 2-Port 10 GbE RoCE SFP+ Adapter (FC EC27 and FC EC28)

Learn about the specifications and operating system requirements for the feature code (FC) EC27 and FC EC28 adapters.

Overview

The FC EC27 and FC EC28 are the same adapter. FC EC28 is a full-height adapter, and the FC EC27 is a low-profile adapter. The names of these two adapters are:
  • FC EC27: PCIe2 LP 2-Port 10 GbE RoCE SFP+ adapter
  • FC EC28: PCIe2 2-Port 10 GbE RoCE SFP+ adapter

The adapter is a PCIe generation-2 (PCIe2), dual port, 10-Gigabit Ethernet (GbE) adapter with a PCIe 2.0 host bus interface. The adapter delivers high-bandwidth and low-latency 10 GbE connectivity. The adapter is optimized for high-transaction databases, cloud computing, virtualization, storage, and other data center applications. The adapter improves network performance by increasing available bandwidth to the central processing unit (CPU) and providing enhanced performance. The two 10 Gb small form-factor pluggable (SFP+) transceiver ports are used for connectivity with other servers or switches in the network. Each SFP+ port provides Ethernet connectivity with a nominal data rate of 10 gigabits per second (Gbps), and uses the SFP+ copper twinaxial cables up to 5 m (16.4 ft) in length. The link aggregation and failover features of the adapter are ideal for critical network applications that require redundancy and high availability.

For details about slot priorities and placement rules, see the PCI adapter placement topic collection for your system.

Specifications

Item
Description
Adapter FRU number
FC EC27: 74Y1988 (Designed to comply with RoHS requirement)
FC EC28 74Y1987 (Designed to comply with RoHS requirement)
I/O bus architecture
PCIe2 x8
Slot requirement
For the slot priorities, see the PCI adapter placement topic collection for your system.
Cables
See Cables for details
Voltage
3.3 V
Form factor
Short
Maximum number
For the maximum adapters supported, see the PCI adapter placement topic collection for your system.
Limitations
This adapter cannot be used to boot an LPAR via AIX NIM or Linux Network Install. Systems that require installation from a network source must be configured with another Ethernet adapter that supports boot capability.

Operating system or partition requirements

This adapter is supported for the following versions of the operating system:
  • AIX®:
    • AIX Version 7.1 with the 7100-01 Technology Level and Service Pack 3, or later
    • AIX Version 6.1 with the 6100-07 Technology Level and Service Pack 3, or later
  • Linux:
    • Red Hat Enterprise Linux Version 6.3 for POWER®, or later, with current maintenance updates available from Red Hat.
    • SUSE Linux Enterprise Server 11 Service Pack 2, or later, with current maintenance updates available from SuSE.
  • Firmware level 7.6, or later.

Cables

Feature codes EC27 and EC28 require the use of compatible SFP+, 10 Gbps, copper, twinaxial, active, Ethernet cables. See Figure 1 for a view of the cable top and cable bottom. These cables are compliant with industry standard specifications SFF-8431 Rev 4.1 and SFF-8472 Rev 10.4, and all applicable IBM® requirements.
Note: These cables are EMC Class A compliant.
See Table 1 for details about the feature codes.
Figure 1. Top and bottom view of the cable
Image of the Cable
Table 1. Feature code and part number for varying lengths of the cable
Cable length 1 m (3.28 ft) 3 m (9.84 ft) 5 m (16.4 ft)
Feature code EN01 EN02 EN03
CCIN EF01 EF02 EF03
Part number 46K6182 46K6183 46K6184


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Last updated: Wed, January 17, 2018