63Y1987 - Lenovo System Board (Motherboard) for T420 Laptop

1. Manufacturer: Lenovo
2. Compatible with: T420 Laptop
3. Chipset: Intel QM67 Express
4. Processor socket: Socket G2
5. Memory type: DDR3 SDRAM
6. Maximum memory supported: 8 GB
7. Number of memory slots: 2
8. Expansion slots: ExpressCard/34, Mini PCI Express
9. Video: Intel HD Graphics 3000
10. Audio: High Definition Audio
11. Ethernet: Gigabit Ethernet
12. USB ports: 3 x USB 2.0, 1 x USB 3.0

Notes:
1. This motherboard is a genuine Lenovo replacement part.
2. It is recommended to use a qualified technician for installation.
3. Ensure compatibility with your laptop model before purchasing.