Compaq Presario C504US 15.4" Laptop (Celeron M Processor 440, 512 MB RAM, 100 GB Hard Drive, SuperMulti DVD Drive, Vista Basic) Affordable, reliable business notebook with 1.86 GHz Intel Celeron M 440 processor 100 GB hard drive, 512 MB installed RAM (2 GB max), DVD-ROM/CD-RW combo drive Connectivity: 2 USB, 1 VGA, 1 S-Video, 1 headphone, 1 microphone 54g Wi-Fi LAN (802.11b/g), 10/100 Ethernet, Intel GMA 950 video card with up to 64 MB shared memory Pre-installed with Windows Vista Home Basic