Gateway AX3900 Series MB.SD101.001 LGA1156 H57 Intel Desktop Motherboard. Gateway meets the current and future demands of high performance, power embedded computing, making it ideal for communications, transaction terminal, interactive client, industrial automation applications as well as for standard home use.

Gateway Part Number: MB.SD101.001 MBSD101001
Compatible Part Numbers: H57D01-1.0-8EKS3H
Compatible Models: Gateway SX2840-01 SX2841 SX2900 Acer Aspire AX3900 AX5900 Series

Specifications:

Socket: LGA 1156 pin
Processor: Intel Core Clarkdale i3, i5 and i7 CPUs
Chipset: Intel H57 Express
Front Side Bus: 1333 MHz
Memory: DDR3 1066/1333MHz x 4 DIMMs, Max. 8GB
Storage Interface: 2 x Serial ATA II
Expansion Slots:
1 x PCI-E x16
1 x PCI-E x1
1 x mini PCI-E
Audio: 7.1-Channel Realtek ALC888S HD Dolby HT
LAN: 10/100/1000 Mbps LAN
Back Panel I/O Ports:
1 x PS/2 Keyboard
1 x PS/2 mouse
1 x VGA
1 x HDMI
4 x USB 2.0
1 x RJ45
1 x eSATA
5 x 7.1 channel Audio jacks
1 x optical SPDIF out
Internal I/O Connectors:
1 x USB 2.0 headers support additional 2 ports
1 x ATX 24-Pin power connector
1 x 4-pin ATX 12V power connector
1 x 4-pin CPU FAN
1 x 4-pin System FAN connectors
1 x Front Audio Header
1 x Front Panel header
1 x S/PDIF out header
2 x Serial ATAII connectors
Form Factor: Micro-ATX 200mm x 244mm