Windows 10 operating system Windows 10 AMD A9-9430 accelerated processor Dual-core processing. AMD A9 APU handles the AMD Radeon graphics alongside the central processor to balance the load, enabling great performance, rapid multitasking and immersive entertainment. 8GB system memory for basic multitasking Adequate high-bandwidth RAM to smoothly run multiple applications and browser tabs all at once. DVD/CD burner Reads and writes to a variety of media formats, including DVD+R/RW, DVD-R/RW and CD-R/RW. 1TB hard drive for ample file storage space Holds a significant collection of digital photos, music, HD videos and DVD-quality movies. 7200 rpm spindle speed enables rapid read/write times for handling large files and complex applications. Compact design adds less bulk to your desk Tower measures less than 3.5″ wide, so it fits into smaller workspaces. Built-in media reader for simple photo transfer Supports Memory Stick, Memory Stick PRO, MultiMediaCard, SD, MultiMediaCardplus, SDHC and SDXC memory card formats. 2 USB 3.0 ports maximize the latest high-speed devices Also includes 4 USB 2.0 ports to connect more accessories and peripherals. The USB 3.0 ports are backward-compatible with USB 2.0 devices (at 2.0 speeds).