CD Burner with high speed USB 3.0 technology, backward compatible with USB 2.0 / 1.1, providing fast data transmission and stable performance. The USB 3 technology offers a maximum data transfer rate of 5Gbps, 20% faster than USB 2.0 and No lag or distortion. You can transfer music movies or files in just seconds. The Typle-c cord is designed for ultra-thin laptops that do not have a built-in DVD drive.

Series Optiplex RAM Memory Installed Size 4 GB Operating System Windows 7 Professional CPU Model Intel Core2 Duo Brand Dell CPU Manufacturer Intel Screen Size 17 Inches Human Interface Input Mouse, Keyboard Hard Disk Description HDD, SSD RAM Memory Maximum Size 4 GB

Series Optiplex RAM Memory Installed Size 4 GB Operating System Windows CPU Model Core i5 3470 Brand Dell CPU Manufacturer Intel Screen Size 19 Inches Human Interface Input Microphone, Mouse, Keyboard Graphics Coprocessor Intel HD Graphics 2500 Hard Disk Description HDD