Acer Aspire AS31001868 15.4" Laptop (AMD Sempron 3400+ Processor, 512 MB RAM, 80 GB Hard Drive, DVD Drive, Vista Basic) Laptop with 15.4-inch LCD; 1.8 GHz AMD Sempron 3400+ processor (256K L2 cache) 80 GB hard drive; 512 MB RAM (2 GB max); multi-format, dual-layer DVD burner Three USB 2.0, Type II PC Card slot, 5-in-1 memory card reader 54g Wi-Fi (802.11b/g); Fast Ethernet (10/100); ATI Radeon XPress 1100 video/graphics card Pre-installed with Windows Vista Home Basic