Compaq Presario SR5110NX Desktop PC (AMD Athlon 64 Processor 3500+, 512 MB RAM, 120 GB Hard Drive, Vista Basic) Affordable family multimedia desktop PC with 2.4 GHz AMD's Athlon 64 3500+ single-core processor 120 GB hard drive, 512 MB installed RAM (4 GB max), 16x multi-format/dual-layer LightScribe DVD drive Connectivity: 4 USB, 1 VGA, 1 headphone, 1 microphone, 2 PS/2 10/100 Ethernet, ATI Radeon Xpress 1100 with 128 MB of dedicated video RAM Pre-installed with Windows Vista Home Basic