DVD MULTI 45N7647 45N7562 genuino Lenovo ThinkPad T440 W540 W450
FRU P/N: 45N7647. ASM P/N: 45N7562. Burn DVD and CD, Play/Read DVD and CD. 4X Burn Dual Layer DVD. 24X Read CD, 8X Read DVD. Compatible with all version of Windows. Type: CD/DVD-RW reader and Burner writer.