• Intel® Core™ i7 processors
• Intel® X58 + ICH10R chipset
• Up to 24GB DDR3 1333/1066/800 MHz
   memory
• 3 PCI-E 2.0 x8 (1 using x16) slots
• 1 PCI-E (x4) using (x8) slot
   2 32-bit PCI slots
• Integrated IPMI 2.0 with Dedicated LAN
• 8 SAS via LSI 1068E SAS Controller
• 6 SATA Ports support RAID 0, 1, 5, 10

Product SKUs
MBD-X8ST3-F -O	X8ST3-F (Standard Retail Pack)
MBD-X8ST3-F -B	X8ST3-F (Bulk Pack)

Physical Stats
Form Factor	ATX
Dimensions	12" x 10" (30.5cm x 25.4cm)

Processor/Cache
CPU	LGA 1366 Socket Intel® Core™ i7-965 processor Extreme Edition (3.2 GHz) Intel® Core™ i7-940 processor (2.93 GHz) Intel® Core™ i7-920 processor (2.66 GHz) Supports future Intel® Nehalem processor families
System Bus	QPI (up to 6.4 GT/s)

System Memory
Memory Capacity	Supports up to 24 GB 1333 / 1066 / 800MHz DDR3 ECC / non-ECC Un-Buffered memory Three Channel memory bus 6 DIMM sockets
Memory Type	1333 / 1066 / 800MHz Un- Buffered ECC / non-ECC DDR3 SDRAM 72-bit, 240-pin gold-plated DIMMs
DIMM Sizes	256MB, 512MB, 1GB, 2GB, 4GB
Memory Voltage	1.5 V
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® X58 Express chipset ICH10R
SAS	LSI SAS1068E RAID 0, 1, 10 support (Optional: AOC-IButton68) RAID 5 support
SATA	Intel ICH10R SATA 3.0Gbps Controller RAID 0, 1, 5, 10 support
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	2x Intel® 82574L Gigabit Ethernet Controllers Supports 10BASE-T, 100BASE-TX, and 1000BASE-T, RJ45 output 1x Realtek RTL8201N PHY (dedicated IPMI)
VGA	Matrox G200eW 8 MB DDR2
Super I/O	Winbond 83627DHG chip
Clock Generator	CK505

Input / Output
SAS	8 SAS / SATA ports
Serial ATA	6 SATA ports 6 SATA hard drives supported
Floppy	1 Floppy controller; 1.44 MB
LAN	2x RJ45 LAN ports
USB	2x USB rear ports 2x USB on-board 2x USB internal headers (4 ports) Total 8 USB 2.0 Compliant
VGA	1x VGA port
Keyboard / Mouse	PS/2 keyboard and mouse ports
Serial Port / Header	1x Fast UART 16550 serial port 1x internal header

I/O Panel

• Please see this board’s I/O Panel

Chassis ( Optimized for X8ST3-F )
Important Chassis Notes	To ensure system stability, a 550W (minimum) ATX power supply [4-pin (+12V), 8-pin (+12V) and 24-pin are required]

Expansion Slots
PCI-Express	3 (x8) PCI-e 2.0 slots (1 using x16 slot) 1 (x4) PCI-e slot (using x8 slot)
PCI	2x 32-bit PCI slot

System BIOS
BIOS Type	4Mb SPI Flash EEPROM with AMI BIOS
BIOS Features	DMI 2.3 PCI 2.2 ACPI 1.0 / 2.0 USB Keyboard support SMBIOS 2.3

Management
Software	Optional IPMI 1.5/2.0 Super Doctor III Watch Dog NMI
Power Configurations	ACPI / ACPM Power Management Main Switch Override Mechanism Wake-On-LAN (WOL) header Keyboard Wakeup from Soft-Off Power-on mode for AC power recovery Internal/External modem ring-on

PC Health Monitoring
CPU	Monitors for CPU Cores, +1.8V, +3.3V, +5V, ±12V, +3.3V Standby, +5V Standby, VBAT, HT, Memory, Chipset Voltages. 6-Phase-switching voltage regulator with auto-sense from 0.8375V-1.60V
FAN	Total of six fan headers supporting up to 6 fans Six 4-pin fan headers 6x fans with tachometer status monitoring Status monitor for speed control Status monitor for on/off control Support 3-pin fans (w/o speed control) Low noise fan speed control Pulse Width Modulated (PWM) fan connectors
Temperature	Monitoring for CPU and chassis environment CPU thermal trip support FC temperature sensing logic Thermal Monitor 2 (TM2) support PECI
LED	CPU / System Overheat LED +5V Standby alert LED
Other Features	Chassis intrusion detection Chassis intrusion header

Operating Environment / Compliance
RoHS	RoHS Compliant 6/6, Pb Free
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

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