HP Pavilion dv4320us 15.4" Laptop (Intel Pentium M Processor 735A (Centrino), 512 MB RAM, 100 GB Hard Drive, LightScribe DVD+/-RW and CD-RW Combo Drive) Notebook PC with 15.4-inch screen and 1.7 GHz Pentium M (Centrino) 735a with 2 MB L2 cache, 400 MHz FSB 100 GB hard drive, 512 MB of RAM (2 GB max), LightScribe multi-format DVD/CD burner with dual-layer support Four USB 2.0, one Firewire, one VGA, one S-Video, one PCMCIA, one ExpressCard/54, microphone, headphone Built-in 10/100/ BASE-T ethernet; 56K (V.90) modem, 54-Mbps wireless LAN (802.11b/g) Windows XP Home edition, SP2; HP Image Zone Plus