Invest in your future and make a smart decision: Choose the Aspire SA 85 Product Specifications: Microprocessor Intel P4 541 (P4 3.2 GHz, HT, EM64T, 1 MB L2 cache, 800 MHz FSB) Chipset SiS 661FX Memory 256 MB PC3200 DDR, upgradeable to 2 GB Drives 16x DVD-R/W Dual Layer Drive Hard Disk 160 GB HDD SATA+150HDD @ 7200 RPM Monitor 17" TFT Video On-board Audio On-board LAN Integrated 10/100/1000 Mbps Ethernet Modem 56 Kbps Fax Internal I/O Expansion Slots 1 * 8x AGP3 * PCI v2.2 5V slot Ports 6 * USB 2.0 (2 Front & 4 Rear)2 * PS/2 Ethernet RJ-45Model RJ-11 Operating System Linux