93P3421 - IBM System Board (Motherboard) for ThinkPad R40

Technical Specifications:
- Processor Socket: Socket 478
- Chipset Type: ATI Mobility Radeon
- RAM Memory Slots Available: 2
- Maximum Supported RAM Size: 2 GB
- Audio Output: Sound card
- Ethernet Controller: Intel 82540EM
- Wireless Protocol: 802.11b
- USB Ports: 2 x USB 2.0
- Expansion Slots: 1 x Type II PC Card
- Video Output: ATI Mobility Radeon
- Compatible with: IBM ThinkPad R40

Helpful Notes:
- This motherboard is compatible with the IBM ThinkPad R40 laptop model.
- The maximum supported RAM size is 2 GB, which can significantly improve the laptop's performance.
- The ATI Mobility Radeon chipset provides high-quality graphics and video output.