HP 669085-001 PAVILION DM4-3000 LAPTOP GENUINE MOTHERBOARD 48.4QC05.011 OEM USA part # 669085-001 Manufacturer: HP Specifications: 2 x USB Port RJ-45 (LAN) HDMI Port VGA Port Card Reader Compatible Models: HP Pavilion DM4-3000 Series HP PAVILION DM4-3000TU NB PC HP PAVILION DM4-3001TU NB PC HP PAVILION DM4-3013CL NOTEBOOK HP PAVILION DM4-3050US NOTEBOOK HP PAVILION DM4-3052NR NOTEBOOK HP Pavilion DM4-3000 Series Laptop Motherboard