Lenovo 45N4512 | System Board for ThinkPad T500,W500

Technical Specifications:
- Compatible with: ThinkPad T500, W500
- Chipset: Intel GM45
- Graphics: ATI Mobility Radeon HD 3650
- Memory: 2 DDR3 SODIMM slots, supports up to 8GB
- Expansion Slots: 1 ExpressCard/54 slot, 1 PCI Express Mini Card slot
- Audio: High Definition (HD) Audio, Conexant CX20561 codec
- Ethernet: Gigabit Ethernet (10/100/1000)
- Wireless: Intel WiFi Link 5300 (802.11a/b/g/n), Bluetooth 2.0
- Ports: 3 USB 2.0, 1 FireWire (IEEE 1394), 1 VGA, 1 DisplayPort, 1 RJ-45, 1 RJ-11, 1 audio in/out
- Power: 20V DC, 90W AC adapter
- Dimensions: 14.1 x 10.2 x 1.4 inches
- Weight: 2.6 pounds

Helpful Notes:
- This is a refurbished product, meaning it has been restored to its original condition and is backed by a warranty.
- The system board is a crucial component of the laptop, responsible for connecting all the internal components and allowing them to communicate with each other.
- Upgrading the system board can improve the performance and lifespan of your laptop.