Genuine Dell Studio 1536 1537 1558 1735 1737 Laptop Notebook SATA Slot Load DVD/RW CD/RW Rewritable DVD-RW DVD+/-RW DL CD-RW Optical Drive Burner Compatible Dell Part Numbers: J998M, 0J998M, K636K, 0K636K, DL-8ATS-13-T, DL-8ATS Guaranteed Philips & Lite-on Genuine Part Number: J998M / Model: DL-8ATS-13-T / Compatible Model Numbers: J998M, 0J998M, K636K, 0K636K, DL-8ATS Type: DVD-Drive Compatible Model: Dell Studio XPS 1640 1645 1647 **Ship within 24 hours except holidays and weekends**