Product SKUs Base board X8OBN-F (for Server ONLY) Process board X8OBN-CPU (for Server ONLY) Bridge board X8OBN-BR1 (for Server ONLY) Physical Stats Form Factor Proprietary Processor/Cache (each X8OBN-CPU) CPU Two 1567-pin LGA Sockets

Supports up to two Intel® Xeon® processor(s) of the same type below:

processor(s) of the same type below: Intel® Xeon® processors 7500 ^ series (8-core, codename Nehalem-EX) and new generation Intel® Xeon® processors E7-8800 family (10-core, codename Westmere-EX) QPI up to 6.4 GT/s System Memory (each X8OBN-CPU) Memory Capacity 16x 240-pin DIMM sockets

Supports 1066 / 978 / 800MHz DDR3 ECC Registered memory

Memory Mirroring supported Memory Type 1333 * / 1066 / 978 / 800MHz ECC Registered DDR3 SDRAM 72-bit, 240-pin gold-plated DIMMs DIMM Sizes 1GB, 2GB, 4GB, 8GB, 16GB, 32GB ** Memory Voltage 1.5 V, 1.35V ** Error Detection Corrects single-bit errors

Detects double-bit errors (using ECC memory)

Supports Intel® x4 and x8 Single Device Data Correction (SDDC) On-Board Devices Chipset Intel® 7500 (Boxboro-EX) chipset

ICH10R SATA Intel ICH10R SATA 3.0Gbps Controller

RAID 0, 1, 5, 10 support (Windows)

RAID 0, 1, 10 support (Linux) IPMI Support for Intelligent Platform Management Interface v.2.0

IPMI 2.0 with virtual media over LAN and KVM-over-LAN support

Winbond® WPCM450 BMC Network Controllers Intel® 82576 Dual-Port Gigabit Ethernet Controllers

Supports 10BASE-T, 100BASE-TX, and 1000BASE-T, RJ45 output

1x Realtek RTL8201N PHY (dedicated IPMI) Graphics Matrox G200eW 16 MB DDR2 Super I/O Winbond 83527HG chip Input / Output Serial ATA Six Serial ATA ports

Six SATA hard drives supported LAN 3x RJ45 LAN ports USB 2x USB 2.0 rear ports

6x USB 2.0 via internal headers

2x Type A USB

Total 10 USB 2.0 Compliant VGA 1x VGA Port Serial Port / Header 1 Fast UART 16550 serial port

1 Fast UART 16550 serial header Chassis ( Optimized for X8OBN-F ) 5U Rackmount CSE-758TS-R2800BP Expansion Slots PCI-Express 4 (x16) PCI-E 2.0 + 2 (x8) PCI-E 2.0 or 10x (x8) PCI-E 2.0 slots System BIOS BIOS Type 32Mb SPI Flash EEPROM with AMI® BIOS BIOS Features Plug and Play (PnP)

PCI 2.2

ACPI up to 3.0

USB Keyboard support Management Software IPMI (Intelligent Platform Management Interface) v1.5 / 2.0 with KVM support

SuperDoctor® III Power Configurations ACPI / ACPM Power Management PC Health Monitoring Voltage Monitors for CPU Cores, +1.2V, 1.5V, +3.3V, +12V, (+3V, 1.0V, 1.2V, 1.8V, 1.1V) Standby, VBAT, Memory, Chipset Voltages.

4-Phase-switching voltage regulator with auto-sense from 0.6V-1.35V FAN Total of 10 fan headers supporting up to 10 fans

Ten 4-pin fan headers

10x fans with tachometer status monitoring

Support 4-pin fans (w/o speed control)

Low noise fan speed control Temperature Monitoring for CPU and chassis environment

Thermal Control for 8x fan connectors

PECI Other Features Chassis intrusion detection

Chassis intrusion header Operating Environment Environmental Spec. Operating Temperature: 10° to 35° C (50° to 95°F)

Non-operating Temperature: -40° to 70° C (-40° to 158° F)

Operating Relative Humidity: 8% to 90% (non-condensing)

Non-operating Relative Humidity: 5 to 95% (non-condensing) OS Compatibility

 Please see our OS Compatibility Chart