Lenovo 63Y1718 | System Board (Motherboard) for T420s Laptop

Technical Specifications:
- Processor socket: Socket G2
- Chipset: Intel QM67 Express
- Memory: 2 DDR3 SODIMM slots (supports up to 8GB)
- Expansion slots: 1 ExpressCard/34 slot, 1 SD card reader
- Storage interface: SATA 3.0 Gb/s
- Audio: High Definition (HD) Audio, Conexant CX20672 codec
- Ethernet: Gigabit Ethernet (Intel 82579LM)
- Wireless: Intel Centrino Advanced-N 6205, 2x2
- Bluetooth: Bluetooth 3.0
- USB: 2 USB 2.0 ports, 1 USB 3.0 port
- Display: VGA, DisplayPort
- Dimensions: 12.0 x 9.0 inches

Helpful Notes:
- This motherboard is compatible with the T420s laptop model only.
- Upgrading the RAM to the maximum 8GB can significantly improve performance.
- The motherboard has a built-in Intel graphics card, so it may not be suitable for heavy gaming or graphic design.