Dell Optiplex GX620 Series PY423 SFF Desktop Motherboard. Dell 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.
 

Dell Part Number: PY423 0PY423 CN-0PY423
Compatible Part: F8101 PJ812 KH290 X9680 CJ333
Manufacturer: Intel (OEM for Dell Optiplex GX620)
Socket: LGA775
Expansion Slots: PCI Express Slot, 1 PCI Slot
Other Features: Hyper-Threading Technology Support
Connectors: (6) USB 2.0 Ports Back, LAN
Peripheral Interface: (1) Serial ATA (SATA) Interface
Video: 1X16 PCI Express Slot
Audio: Onboard Sound Audio System
Supported Memory: DDR2