Compaq Presario SR5505F AMD Desktop PC Designed to perform. Built to last. Compaq Presario SR5505F Desktop PCs satisfy the most demanding users, performing complex tasks quickly and easily. A clean, functional industrial design creates a streamlined PC that blends easily into any home or office environment. Whatever your personal or professional needs are, these powerful PCs provide you with the tools you need to succeed. This system comes with an AMD Dual Core Athlon X2 2.2GHz 64-bit processor, 1GB of memory, a 160GB hard drive, a DVD/CD and DVD-RAM burner with Lightscribe, flash card reader, and 250 watt power supply. All running on Windows Vista Home Premium.