Dell Optiplex 755 Motherboard GM819 JR271. Dell Part# 0GM819 GM819 JR271 - Featuring Intel LGA775. The Intel board harnesses the advanced computing power of the latest Intel Pentium 4 LGA775 processor supporting Hyper-Threading Technology. This desktop board brings exciting new levels of performance and features to the desktop by combining support for an 1066MHz system bus with Dual Channel DDR-2 memory support.

Specifications:

Manufacturer: Intel ( OEM for Dell Optiplex 755 )
Dell Part #: 0GM819 GM819 JR271
Socket: LGA775
Expansion Slots: PCI Express x16 / PCI Express x1 / 2 PCI
Other Features: Hyper-Threading Technology Support
Connectors: (6) USB Ports, 10/100 Network LAN
Video: Onboard
Audio: Onboard
Supported Memory: DDR2
Maximum Memory: 4 Dual Channel DIMM Support for up to 8 GB of memory