Acer Computer AS5735-4950 15.6" Notebook PC Box Contents - Acer AS5735-4950 Notebook, 6-Cell Lithium-ion Battery, AC power adapter; Software Bundle - Windows Vista Home Premium with Service Pack, Microsoft Works 8.5, McAfee Internet Security Suite 60-Days Subscription, 1-Year Limited Warranty Intel Pentium Dual-Core T3400 2.16 GHz Processor 1 MB L2 Cache, 667 MHz Bus speed 3072 MB DDR2 (PC2-5300) RAM Max - 4GB 250 GB (5400RPM) SATA Hard Drive