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Intel Xeon
AMD Socket AM2/S1
LGA1150 i7 / i5 / i3
LGA1155 i7 / i5 / i3
LGA1156 i7 / i5 / i3
Intel Mobile CPU
Socket LGA775
Socket 479
P4 Socket 478
PIII Socket 370
Embedded CPU

World's First LGA775Pentium® 4 PCI-Express Industrial Motherboard
Features Specifications Ordering Info User's Manual

Supports LGA775 Pentium® 4 processors
Up to 3.8GHz, 533/800MHz FSB
DDR DIMM x 2, max. 2GB
Two PCI Express Gigabit LAN with RJ-45 on board
Integrated 10/100 BaseT and optional Gigabit LAN
Watchdog timer, Digital I/O, PCI to ISA Bridge
4 Serial ATA, 6 USB, 4 serial ports, DiskOnChip
1 PCI Express x16, 1 PCI Express x1, 3 x PCI, 2 ISA slots
General Functions
CPU Socket LGA775
CPU Supported
Intel® Pentium® 4 / Celeron® D
Up to 3.8GHz
CPU Front Side Bus (FSB)

533MHz / 800MHz

Chipset Intel® Grantsdale Chipset
L2 Cache

1MB, CPU integrated


Award BIOS, ACPI supported

System Memory

Two DDR sockets support up to 2GB DDR SDRAM
PC333/400 DDR SDRAM, without ECC

Integrated VGA

915G chipset built-in
Supports CRT interface

PCI Express Gigabit LAN

Two Marvell 88E8053 PCI Express Gigabit LAN controllers
Two RJ-45 on board


ICH6 built-in audio + AC97 codec ALC655 (6 channels)
(Line out, Line, Mic jacks on board)


W83627HF chipset supports IrDA x 1, Parallel x 1, COM1 (RS232), COM2 (RS232/422/485), FDC up to 1.44MB (slim-type), Hardware Monitor

Secondary I/O Fintek F81216: for COM3 & COM4 (RS-232)
Serial ATA Interface Four Serial ATA ports
IDE Interface

One enhanced IDE supports 2 IDE devices featuring UDMA33/66/100, PIO mode 4 and bus master

Serial Ports

One RS-232/422/485 and three RS-232 ports

USB 6 USB 2.0 ports (4 on board, 2 via pin header)
IrDA Pin header
Solid State Disk Interface DiskOnChip socket supports up to 512MB
Digital I/O 4 in / 4 out
PCI to ISA Bridge

Winbond W83628F with WW83629D

Watchdog Timer

Generates system reset; 256 levels

Hardware Monitoring

Built in W83627HF; monitors system/CPU temperature and voltage status

Expansion Slots

1 PCI Express x16, 1 PCI Express x1, 3 x PCI, 2 ISA slots (slave, without DMA access function)

Edge Connectors

PS/2 keyboard and mouse
RJ-45 for dual LAN
Audio phone jacks (speaker, line in, Mic)
4 USB ports

Digital I/O 4 in / 4 out
Other Features Modem wakeup, LAN wakeup
Form Factor



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

Power Connector

ATX, 24-pin

Power Consumption

Intel® Pentium® LGA775 processor 3.6GHz with 2 x 512MB DDR memory
+3.3V: 3.35A; +5V: 3.76A; +12V: 9.62A

Environmental Factors
Operating Temperature 0XC to 60XC (32XF~140XF)
Storage Temperature -20XC~80XC (-68XF~176XF)
Form Factor ATX Motherboard
Relative Humidity 10%~90% (non-condensing)
Ordering Info
MB880F LGA775 Intel® 915G PCI Express ATX Motherboard w/ VGA, dual PCI Express Gigabit LAN, PCI Express x 1, PCI Express x 16 slots

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