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• Supports Intel® Core™2 Quad / Core™2 Duo processors, 800/1066/1333MHz
• 4x DDR3 DIMM, Max. 8GB
• Integrated Gigabit LAN, optional PCI-E Gigabit LAN
• Integrated VGA, supports CRT and optional DVI
• 6x SATA II,1x IDE,12x USB 2.0, 4x COM
• 1x PCI-E(x16), 1x PCI-E(x1), 4x PCI, 1x ISA
  

CPU Socket
LGA775

CPU
Intel^® Core™2 Quad (Q9000)
Intel^® Core™2 Duo (E8000 and E7000)
Intel^® Core™2 Extreme (QX9000)
Up to 4.0GHz speed and up to 12MB L2 cache

CPU Front Side Bus ( FSB )
800MHz / 1066MHz / 1333MHz

Chipset
Intel^® Q45 Chipset
ICH10DO

BIOS
Award BIOS, ACPI supported

System Memory
Four DDRIII sockets
Up to 8GB 800/1066MHz SDRAM, w/o ECC

Integrated VGA
Q45 chipset built-in
Supports VGA CRT interface

LAN
Intel 82567LM Gigabit Ethernet PHY
Intel 82547L PCI Express Gigabit LAN (for MB945F)
RJ-45 on board

Audio
ALC 888 High Definition Audio Codec
7.1 channel output

LPC I/O
W83627DHG chipset supports COM1 (RS232), COM2 (RS232/422/485), Hardware Monitor

Secondary I/O
Fintek F81216; for COM3 / COM4 (RS232)

Serial ATA Interface
6x SATA II ports, 3Gb/s

PATA Interface
JMicron JM368 (PCI-E to PATA) for one PATA channel supporting IDE and CF (vertical CF socket)

Serial Ports
Three RS-232 and one RS-232/422/485 COM ports

USB
12 USB 2.0 ports (4 on board, 8 via pin header)

Watchdog Timer
Generates system reset; 256 levels

Hardware Monitoring
Monitors system/CPU temperature and voltage status

Digital I/O
4 in and 4 out

Keyboard/Mouse
PS/2 keyboard/mouse connector

Expansion Slots
4x PCI slots, 1x PCI-E(x1), 1x PCI-E(x16), 1x ISA slot

Edge Connectors
PS/2 for keyboard/mouse, 2x RJ-45 with dual USB stack connectors, COM1, VGA, LPT, 3x2 jack for HD audio

Onboard Headers/Connectors
6x SATA-II, headers for IDE, FDD, 8x USB, front panel audio, COM2/COM3/COM4, digital I/O

Watchdog Timer
Generates system reset; 256 levels

Form Factor
ATX

Dimensions
305mm x 244mm (12" x 9.6")

Power Consumption
Intel® Core™2 Quad Q9550 2.83GHz w/4x DDR3 2GB/1333MHz

+3.3V: 4.91A
+5V: 5.12A
+12V:1.09A