Features Dual Intel® 64-bit Xeon® Quad-Core or Dual-Core, with 667 / 1066 / 1333MHz FSB Intel® 5000X (Greencreek) Chipset Up to 32GB DDR2 667 & 533 SDRAM Fully Buffered DIMM (FB-DIMM) Intel® (ESB2/Gilgal) 82563EB Dual-port Gigabit Ethernet Controller 6x SATA 3.0Gbps Ports via SB Controller Left Side      1 (x16) PCI-Express slot  Right Side, 1x 64-bit 133MHz PCI-X or 1 (x8) PCI-Express ATI ES1000 Graphics with 16MB video memory SIMSO slot

Main Specifications
Form Factor	Proprietary
Dimensions	12" x 13" (30.5cm x 33.2cm)
CPU	Dual 771-pin LGA Sockets Supports up to two Intel® 64-bit Xeon® processor(s) of the same type below: Quad-Core Intel Xeon Processor 5400/5300 sequence (Harpertown/Clovertown processor) up to 3.16 GHz Dual-Core Intel Xeon Processor 5200/5100/5000 sequence (Wolfdale/Woodcrest/Dempsey processor) up to 3.40 GHz
System Bus	1333 / 1066 / 667 MHz system bus
Operating System Software	Supports 64-bit/32-bit Operating Systems
System Memory	Memory Capacity Eight 240-pin DIMM sockets Supports up to 32 GB 667 / 533MHz DDR2 ECC FB-DIMM memory Dual branch memory bus Memory must be populated in pairs Memory Mirroring supported Memory Type 667 / 533MHz FB-DIMM (Fully Buffered DIMM) ECC DDR2 SDRAM 72-bit, 240-pin gold-plated DIMMs Memory Voltage 1.8V only / 1.5V (AMB) DIMM Sizes 256MB, 512 MB, 1GB, 2GB, 4GB
On-Board Devices	Chipset Intel® 5000X (Greencreek) chipset ESB2 SATA Intel SB SATA 3.0Gbps Controller RAID 0, 1, 5, 10 support (Windows Only) RAID 0, 1, 10 support (Linux) IPMI Support for Intelligent Platform Management Interface v.2.0 200-pin IPMI slot (SIMSO) (Optional: AOC-SIMSO/+) For Dedicated LAN, cable CBL-0177L must be used (cable sold separately) Network Controllers Intel® (ESB2/Gilgal) 82563EB Dual-port Gigabit Ethernet Controller Super I/O Winbond 83627HF chip Graphics ATI ES1000 controller with 16 MB of video memory
Input / Output	Serial ATA Six Serial ATA ports IDE Single EIDE channel supports up to two UDMA IDE devices (IDE-M, IDE-S) Supports UDMA Mode 5, PIO Mode 4, and ATA/100 Floppy 1x Floppy port 1.44 MB LAN 2x RJ45 LAN ports USB 2x USB rear ports 3x USB internal headers Total 5 USB 2.0 Compliant / 1.1 Compliant VGA 1 VGA Port Keyboard / Mouse PS/2 keyboard and mouse ports Serial Port 1x Fast UART 16550 serial port 1x internal header
Expansion Slots	PCI-Express / PCI-X / UIO Left Side 1 (x16) PCI-Express slot Right Side 1 64-bit 133MHz PCI-X or 1 (x8) PCI-Express
System BIOS	BIOS Type 8Mb Flash EEPROM with Phoenix® BIOS BIOS Features Plug and Play (PnP) DMI 2.3 ACPI 2.0 PCI 2.2 SMBIOS 2.3 USB Keyboard support
Management	Software IPMI (Intelligent Platform Management Interface) 1.5 / 2.0 Super Doctor III Watch Dog NMI Power Configurations ACPI Power Management Wake-On-Ring (WOR) headert Wake-On-LAN (WOL) header Main Switch Override Mechanism Power-on mode control for AC power loss recovery Internal / External modem remote ring-on
PC Health Monitoring	CPU Monitors for CPU Cores, +1.8V, +3.3V, +5V, ±12V, +3.3V Standby, +5V Standby, VBAT, HT, Memory Voltage, Chipset Voltage 5-Phase-switching voltage regulator with auto-sense from 0.8375V-1.60V FAN Total of four 3-pin and four 4-pin fan headers supporting up to 8 fans 8x fans with tachometer status monitoring Status monitor for speed control Support 3-pin speed control Pulse Width Modulated (PWM) fan connectors Temperature Monitoring for CPU, chassis environment CPU thermal trip support Thermal Control for 8x Fan Connectors PSU I^2C temperature sensing logic Thermal Monitor 2 (TM2) Support PECI LED CPU / System Overheat LED UID / Remote UID LED ( IPMI Only ) Other Features Chassis intrusion detection Chassis intrusion header SDDC Support
Operating Environment / Compliance	RoHS RoHS Compliant 5/6, Server Exemption Environmental Specifications Operating Temperature: 10°C to 35°C (50°F to 95°F) Non-operating Temperature:  -40°C to 70°C (-40°F to 158°F) Operating Relative Humidity:  8% to 90% (non-condensing) Non-operating Relative Humidity: 5% to 95% (non-condensing)
OS Compatibility	Please see OS Compatibility Chart
Regulatory	Class B
Power Supply requirement	To ensure system stability, a 550W (minimum) ATX power supply [ 4-pin (+12V), 8-pin (+12V) and 24-pin are required]