Acer Computer Aspire AS5535-6901 15.6" Notebook PC Box Contents - Acer Aspire AS5535-6901 Notebook, 6-Cell Lithium-ion Battery, AC power adapter Software Bundle - Windows Vista Home Premium with Service Pack 1, Microsoft Works 8.5, Microsoft Office Home and Student 2007 AMD Athlon X2 Dual-Core QL-62 2.0 GHz Processor; 1 MB L2 Cache, 667 MHz Bus speed 2048 MB DDR2 (PC2-5300) RAM Max - 4GB 160 GB (5400RPM) SATA Hard Drive