NVIDIA GeForce 6150 AM2 uBTX 1394 Motherboard
Compatible Gateway Part Numbers: 4006136R
Compatible with the following Gateway Systems:
Gateway GT5220 Media Center Computer -1009151
Gateway GM5048b Media Center Computer -1013939R

Processor Class: AMD processors in Package (AM2)
Number of Processors Supported: 1
Chipset Used: Nvidia C51G
Front Side Bus Supported: 2 GHz
Memory Types Supported: 4 GB (max) DDR2 800 MHz, DDR2 667 MHz and DDR2 533 MHz DIMMs
Number of Memory Slots: 4 (184-pin)
Video Integrated: On board Controller Embedded in nVidia C51PVG / Add on interface 1x PCIe by 16
Audio Integrated: Controller nVidia P51PVG / Codec ALC 883 Audio 8 Channels
Network Controller On-Board: Integrated 10/100 LAN in P51PVG AC131
Onboard Device: 1 serial and 1 parallel port
1 Back, 2 Front IEEE-1394a ports
IDE Mode Supported: 4 Serial ATA interfaces
2 Parallel ATA IDE interface with UDMA 33, ATA-66/100 support
SCSI Controller On-board: None
AGP Slot: None
Slots Available: 2 PCI Conventional, 1 PCI Express x16, 1 PCI Express x1
Number of USB Ports: 4 Back, 4 Front USB 2.0
Form Factor: microBTX, 10.4 x 10.5 Inches
Other Features: Made for Gateway board - part numbers 4006136R
Package Includes: Desktop Board
Floppy, ATA and Serial ATA Cables
Drivers CD

Manufacturer Link: http://support.gateway.com/s/MOTHERBD/Shared/4006136R/4006136Rnv.shtml