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Feature
Description
GbE PHY plug-in cards
• Intel® Ethernet Server Adapter X520-T2, Dual-port 10G Bast T NIC
• Intel® Ethernet Server Adapter X520-SR2, Dual-port SFP+ SR Optics
Stand
Acrylic stand for board plus pads
Additional peripherals
8 x Standoffs and 16 x screws
1.3
Features Summary
Feature
Description
Form factor
12-layer custom ATX (~12 x ~12 inches) board
Processor
Supports Intel
®
Xeon
®
and Intel
®
Core™ Processor For Communications
Infrastructure.
Bus speed
Intel
®
DMI2 2.5GT/s:
• Intel
®
Xeon
®
and Intel
®
Core™ Processor For Communications
Infrastructure: Gen2 protocol at Gen2 speed.
• Intel
®
Communications Chipset 89xx Series: Gen2 protocol at Gen1 speed.
Processor VR
IMVP 7.0
Memory
Total of four DIMM connectors:
• Up to two channels per processor
• Up to two DIMMs / channel
• Supports 1066/1333 MHz DDR3 Unregistered 240-pin DIMMs.
• Up to 32 GB of system memory
• Support for single-rank and dual-rank DIMMs
• Support for 1 Gb, 2 Gb, and 4 Gb technologies/densities
PCI Express
Total of six slots:
• One x16 slot connected to processor Intel
®
Communications Chipset 89xx
Series Endpoint)
• One x8 slot on processor (4 active lanes)
• Four x8 slots from PCH (2.5 GT/s Max) (1 active lane in each)
Note: PCI Express* Base Specification, Rev. 1.0a
PCI Express hot-plug
Not supported.
Chipset
BGA soldered down Intel
®
Communications Chipset 89xx Series
Serial ATA
Two SATA-II ports with AHCI support
Note: Windows XP should be booted in IDE mode only
USB*
Total of six connections (USB 2.0 ports (RMH/EHCI configuration):
• 4x USB ports on rear panel
• 2x USB connector ports (10 pin header)
Video
PCI Express* video controller.
Connected to PCH PCI Express x1 controller
LAN support
PHY Card plug in cards over HMZD connection: One Acre Quad PHY Module
(I347)
LPC
Low Pin Count (LPC) Bus I/O Controller: One (TPM) header
Other I/Os
PS/2* keyboard and mouse ports
Two Serial ports (One dedicated to PCH, second is shared between PCH and SIO)
continued...
Crystal Forest—Introduction
Intel
®
Xeon
®
Processor E3-1125C with Intel
®
Communications Chipset 8910 Development Kit
User Guide
October 2012
8
Order No.: 328009-001US