Apple iMac G5 Desktop with 17" M9843LL/A (1.8 GHz PowerPC G5, 512 MB RAM, 160 GB Hard Drive, DVD/CD-RW Drive) (Discontinued by Manufacturer) 1.8 GHz PowerPC G5 running Mac OS X version 10.4 "Tiger" 512 MB DDR SDRAM, 160 GB hard drive, and slot-loading Combo Drive (DVD-ROM/CD-RW) 17-inch (viewable) widescreen TFT active-matrix LCD, 1440 x 900 pixels, millions of colors Two FireWire 400 ports; three USB 2.0 ports, two USB 1.1 ports (on keyboard); VGA output; S-video and composite video output Built-in 10/100/1000BASE-T (Gigabit) and 56K V.92 modem