Dell 0UD659 | System Board (Motherboard) for Latitude D620

Here are the technical specifications for the Dell System Board (Motherboard) for Latitude D620:

1. Chipset: Intel 945GM Express
2. Processor Socket: Socket 479
3. RAM Type: DDR2 SDRAM
4. Maximum Supported RAM: 4 GB
5. Graphics: Integrated Intel Graphics Media Accelerator 950
6. Audio: Integrated ADI 198x HD Audio
7. LAN: Integrated Broadcom Gigabit Ethernet
8. Wireless LAN: Integrated Dell Wireless 1390 802.11g Mini-PCI Express Adapter
9. Expansion Slots: One PC Card slot, one Smart Card slot, one ExpressCard slot
10. Ports: Four USB 2.0 ports, VGA port, S-Video output, RJ-11 modem port, RJ-45 Ethernet port, headphone and microphone jacks
11. Power: 90-watt AC adapter
12. Dimensions: 11.2 x 10.5 x 2 inches

Helpful notes:
1. This motherboard is compatible with the Latitude D620 laptop model only.
2. Upgrading the RAM to the maximum supported capacity can significantly improve the laptop's performance.
3. The integrated wireless adapter supports 802.11g standard, which has a maximum speed of 54 Mbps.