Intel S1400SP Hardware Specification page 14

Intel® I/O Expansion Modules for Intel® Platforms HWS
1. External Interfaces provided

PCIe v2.1 (2.5GT/s and 5GT/s) x4/x2/x1

MDI (Copper) standard IEEE 802.3 Ethernet interface for 1000BASE-T, 100BASE-TX,
and 10BASE-T applications (802.3, 802.3u, and 802.3ab)

Serializer-Deserializer (SERDES) to support 1000BASE-SX/LX (optical fiber -
IEEE802.3)

Serializer-Deserializer (SERDES) to support 1000BASE-KX(802.3ap) and 1000BASE-
BX (PICMIG 3.1) for Gigabit backplane applications

SGMII (Serial-GMII Specification) interface for SFP (SFP MSA INF-8074i)/external PHY
connections

NC-SI (DMTF NC-SI) or SMBus for Manageability connection to BMC

IEEE 1149.6 JTAG
2. Performance Enhancements

PCIe v2.1 TLP Process Hints (TPH)

UDP, TCP and IP Checksum offload

UDP and TCP Transmit Segmentation Offload (TSO)

SCTP receive and transmit checksum offload
3. Virtualization ready

Next Generation VMDq support (8 VMs)

Support of up to 8 VMs per port (1 queue allocated to each VM)

PCI-SIG I/O SR-IOV support (Direct assignment)

Queues per port: 8 TX and 8 RX queues
4. Power saving features

Advanced Configuration and Power Interface (ACPI) power management states and
wake-up capability

Advanced Power Management (APM) wake-up functionality

Low power link-disconnect state

PCIe v2.1 LTR

DMA Coalescing for improved system power management

EEE (IEEE802.3az) for reduced power consumption during low link utilization periods
5. IEEE802.1AS - Timing and Synchronization

IEEE 1588 Precision Time Protocol support

Per-packet timestamp
6. Total Cost of Ownership (TCO)

IPMI BMC pass-thru; multi-drop NC-SI

Internal BMC to OS and OS to BMC traffic support
7. Additional product details

17x17 (256 Balls) or 25x25 (576 Balls) PBGA package

Estimated power: 2.8W (max) in dual port mode and 4.2W (max) in quad port mode

Memories have Parity or ECC protection
®
See Intel Ethernet Controller I350 Datasheet for more details.
Revision 1.1
Intel order number: G30021-004
Quad Port Intel I350 GbE I/O Module
®
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