Compaq Presario 2175us Notebook PC (1.80-GHz Athlon XP-M 2400+, 512 MB RAM, 40 GB Hard Drive, DVD/CD-RW Drive) Compaq Presario 2175us Notebook PC 1.80-GHz Athlon XP-M 2400+, 512 MB RAM, 40 GB Hard Drive DVD/CD-RW Drive