Acer Aspire AS7520-5071 17" Laptop (AMD Athlon 64 X 2 Dual Core TK-55 Processor, 2 GB RAM, 160 GB Hard Drive, Vista Premium) Windows Vista Home Premium 2GB System memory 160GB Hard Drive 8x Super Multi DVD+/R/RW with Double Layer Support 802.11 b/g, gigabit Ethernet, 56k Modem