IBM 27R1848 | System Board (Motherboard) for ThinkPad R50 Series

1. Manufacturer: IBM
2. Compatible with: ThinkPad R50 Series
3. Chipset: Intel 855PM
4. Processor Socket: Socket 478
5. RAM Type: DDR SDRAM
6. Maximum Supported RAM: 2 GB
7. Expansion Slots: 1 x PC Card Type II, 1 x ExpressCard/54
8. Audio: AC '97, Sound Blaster Pro
9. Ethernet: 10/100/1000 Mbps Gigabit Ethernet
10. USB Ports: 2 x USB 2.0
11. Video Output: VGA
12. Power Connector: 20-pin ATX

Helpful Notes:
1. This motherboard is only compatible with the ThinkPad R50 Series and cannot be used with other laptops.
2. The maximum supported RAM is 2 GB, so upgrading the RAM beyond this limit will not be possible.
3. The motherboard has a 20-pin ATX power connector, which is a standard power connector used in most desktop motherboards.