HP Firebird with VoodooDNA 802 Desktop PC (Discontinued by Manufacturer) 2.66 GHz Intel Core 2 Quad Q9400 Processor 4 GB RAM (8 GB max) 500 GB hard drive, Slot-loading dual-layer DVD burner Windows Vista Home Premium with SP1 (64-bit version) Dual NVIDIA GeForce 9800S SLI graphics (1 GB)