Dell 85M2V | System Board (Motherboard) Socket rPGA947 for Latitude E6440

Technical specifications:
- Processor socket: rPGA947
- Supported processors: Intel Core i5 and i7 (4th generation)
- Chipset: Intel QM87 Express
- Memory type: DDR3 SDRAM
- Maximum memory: 16 GB
- Number of memory slots: 2
- Expansion slots: 1 x ExpressCard/54, 1 x SmartCard reader, 1 x SD card reader
- Audio: Integrated High-Definition Audio (Realtek ALC3226 codec)
- Video: Integrated Intel HD Graphics 4600
- Ethernet: Integrated Intel Ethernet Connection I217-LM
- Wireless: Optional Dell Wireless 1506 (802.11b/g/n) or Dell Wireless 1601 (802.11ac)
- Bluetooth: Optional Dell Wireless 1601 (802.11ac) with Bluetooth 4.0
- Ports: 4 x USB 3.0, 1 x HDMI, 1 x VGA, 1 x RJ-45, 1 x headphone/microphone combo jack, 1 x docking connector

Helpful notes:
- This refurbished motherboard is a cost-effective replacement for a damaged or faulty one.
- It is compatible with Dell Latitude E6440 laptops that use an rPGA947 processor socket.
- Upgrading the memory to the maximum of 16 GB can improve the laptop's performance.