IBM 93P4258 | System Board (Motherboard) for ThinkPad R51

Technical Specs:
- Chipset: Intel 855PM
- Processor Socket: Socket 478
- RAM Slots: 2 DDR SDRAM slots
- Maximum Supported RAM: 2 GB
- Audio: AC'97
- Ethernet: 10/100
- Expansion Slots: 1 x Type II PC Card slot, 1 x Mini PCI slot
- USB Ports: 2 x USB 2.0
- Video: ATI Mobility Radeon 9000
- Compatible with: ThinkPad R51, R51e, R50, R50e, R50p, R52

Helpful Notes:
- This motherboard is a direct replacement for the original motherboard in the compatible ThinkPad models.
- Upgrading the RAM on this motherboard can significantly improve the performance of your laptop.
- The ATI Mobility Radeon 9000 graphics card on this motherboard is capable of running older games and applications.