HP 633863-001 | System Board (Motherboard) HM55 UMA for Pavilion DM4 Series Notebook PC

Here are 12 technical specifications for the HP System Board (MotherBoard) HM55 UMA for Pavilion DM4 Series Notebook PC:

1. Chipset: Intel HM55
2. Graphics: Integrated Intel Graphics Media Accelerator
3. Memory: Two SODIMM slots, supports DDR3 memory up to 8 GB
4. Expansion slots: One Mini Card slot for WLAN, one ExpressCard/34 slot
5. Audio: Integrated audio with Altec Lansing speakers
6. Networking: Integrated 10/100/1000 Gigabit Ethernet LAN, Wi-Fi and Bluetooth
7. USB ports: 3 USB 2.0 ports
8. Video ports: HDMI, VGA
9. Storage: SATA hard drive interface, supports 2.5-inch hard drives
10. Power: 65W AC adapter
11. Dimensions: 14.88 x 9.72 x 1.18 inches
12. Weight: 2.5 pounds

Helpful notes:
1. This motherboard is compatible with the HP Pavilion DM4 series notebook PCs.
2. The integrated audio system features Altec Lansing speakers for high-quality sound.
3. The motherboard supports up to 8 GB of DDR3 memory for improved performance.