Name:GSA-U20N
model:GSA-U20N
detailed:Key Features:
Fit Model:
IBM Lenovo Thinkpad T400 T500 W500 W700 Series Notebooks/ laptops 
8X Speed DVD±R Writing
Internal tray load DVD+-RW Burner (SATA ) ! New Genuine HL GSA-U20N Drive
Read Speed:
CD-ROM: 24x Max; DVD-ROM: 8x Max; DVD-ROM (DL): 6x Max;
Write Speed:
CD-R: 24X Max; DVD±R: 8X Max; DVD±R DL: 6X Max;
Rewrite Speed:
DVD+RW: 8X Max; DVD-RW: 6x Max; CD-RW: 24X Max; DVD-RAM:5X Max;
Buffer Size: 2 MB
Interface: SATA
Supported Formats:
CD Text, CD Extra, CD-DA (audio), CD-I, CD-ROM XA, Photo CD, Video CD, CD-ROM, DVD-Video
Supported media types:
CD-ROM, CD-R, CD-RW, DVD-ROM, DVD-R, DVD-RW, DVD+RW, DVD+R, DVD+R DL, DVD-R DL,
Condition: Brand new, never used, high quality
Buffer: 2MB
Interface: SATA
Contion: 100% Brand NEW original Ready to use! Test Proofed! In Excellent Working Condition & Cosmetically Mint!