05NJMH | Dell System Board (Motherboard) for XPS L421X

Technical Specifications:
- Chipset: Intel HM77 Express
- Processor Socket: BGA1023
- RAM Type: DDR3 SDRAM
- RAM Slots: 2
- Maximum Supported RAM: 8 GB
- Audio: Integrated High-Definition Audio
- Ethernet: Gigabit Ethernet
- USB Ports: 3 x USB 3.0, 1 x USB 2.0
- Video Output: HDMI, mini DisplayPort
- Expansion Slots: 1 x mSATA, 1 x Half Mini-Card
- Power Connectors: 1 x 4-pin ATX, 1 x 6-pin ATX

Helpful Notes:
- This motherboard is compatible only with the Dell XPS L421X laptop.
- This is a refurbished product, which means it has been tested and certified to work like new.
- Upgrading the RAM on this motherboard can significantly improve the performance of your laptop.