Power Mac AGP G4/400, Dual Bootable, 640 MB of RAM, 10 GB internal drive, internal DVD-ROM, internal 56k modem, no keyboard, ATI Rage 128 Video, OS CD is not included, OS 9.2.1 installed(Refurbished) Dual Bootable ; 640 MB of RAM ; 10 GB internal drive internal DVD-ROM ; internal 56k modem no keyboard ; ATI Rage 128 Video OS CD is not included ; OS 9.2.1 installed Used Mac with 90 day PowerMax warranty