laptop motherboard/mainboard for HP DV4 DV4 383463-001(DDR)Also,we have other models for laptop motherboards,please kindly check it as below:  nc6000 HP motherboard344401-001 344178-001 350379-001 354893-001 358809-001 365894-001 373522-001M2000   HP motherboard373523-001DV1000Intel915chipsetIntegrated graphics HP motherboard367799-001 370475-001ZV5000AMDchipset,Independent Graphics HP motherboard370493-001 370494-001 371793-001 371794-001ZD8000InteLIntegrated graphics HP motherboard374707-001ZD8000 HP motherboard374709-001 374709-001ZD8000 HP motherboard374711-001 374711-001 374711-001 374711-001 375916-001 378225-001 378225-001 379791-001INTEL 852GM  HP motherboard381061-001 381062-001 382902-001 383462-001 383462-001 383463-001 384623-001 391884-001