Macintosh System Requirements • An Apple® iMac™ series, Power Macintosh® G3, G4, or G5, PowerBook,® iBook,™ or eMac™ • Mac® OS X 10.2.4 or later • 512MB of available RAM • 200MB or more available hard disk space recommended • VGA display or better • CD-ROM or DVD drive for installing the printer software • Built-in USB port and a shielded USB “AB” cable up to 2 meters (6.5 feet) long. Note: Using an improperly shielded USB cable—especially a cable more than 2 meters (6.5 feet) long—may cause the printer to malfunction.