Apple Power Mac G5 Desktop M9749LL/A (Dual 2.7 GHz PowerPC G5, 512 MB RAM, 250 GB Hard Drive, 16x Dual Layer SuperDrive) (Discontinued by Manufacturer) Dual 2.7 GHz PowerPC G5, 1.35 GHz per processor 512 MB expandable to 8 GB, 250 GB Hard Drive 16x Double-Layer SuperDrive, ATI Radeon 9650 with 256 MB DDR SDRAM One FireWire 800 port, two FireWire 400 ports; three USB 2.0 ports, two USB 1.1 ports; AGP 8X Pro slot with graphics card installed Software- Mac OS X version 10.4 Tiger, iLife, Microsoft Office 2004 for Mac Test Drive,QuickBooks New User, Zinio Reader, Xcode Developer Tools