two-tier powermac g5 2,7 ghz models early 2005 equipped with installed memory = 2 go ddram hard disk = 400 go sata 7200 rpm reader =superdrive video dvdrw+dl 8x card = nvidia geforce 6800 extremist 256 mb at 2 entries dvi ox installed = tiger 10.4.11 3+2 usbs 2.0, 2 firewire 800 and 2 firewire 4