IBM 75Y4040 | System Board (Motherboard) for ThinkPad E40

1. Processor Type: Intel Core i3/i5/i7
2. Chipset Type: Mobile Intel HM55 Express
3. RAM Memory: DDR3 SDRAM
4. Maximum Supported RAM: 8 GB
5. Graphics Processor: Intel HD Graphics
6. Audio: High Definition Audio
7. Ethernet Controller: Gigabit Ethernet
8. Wireless Protocol: 802.11b/g/n
9. Bluetooth: Bluetooth 2.1
10. Expansion Slots: 1 x ExpressCard/34, 1 x Mini PCI Express
11. USB Ports: 3 x USB 2.0
12. Video Interfaces: 1 x VGA, 1 x HDMI

Notes:
1. This motherboard is compatible with the ThinkPad E40 laptop series.
2. The Intel HM55 Express chipset provides efficient performance and power management.
3. The HDMI port allows for easy connection to external displays and projectors.