HP Pavilion A6700F Desktop PC (1.8 GHz AMD Phenom X4 9150e Quad-Core Processor, 4 GB RAM, 500 GB Hard Drive, DVD Drive, Vista Premium) (Discontinued by Manufacturer) Sleek, shiny and powerful black-and-silver desktop with 1.8 GHz AMD Phenom X4 9150e quad-core 500 GB hard drive, 4 GB installed RAM (8 GB max), 16x multi-format/dual-layer DVD drive 54g Wi-Fi networking (802.11b/g); 10/100 Ethernet; Nvidia GeForce 6150 SE graphics (up to 1343 MB total) Connections: 6 USB, 2 FireWire, 1 VGA, 1 headphone/line-out, 1 microphone, 15-in-1 memory card reader Pre-installed with Windows Vista Home Premium with SP1 (64-bit version); includes keyboard and mouse