Specifications 25520SpecificationsOperating System CompatibilityYour Dell™ 1350cnw Color Printer is compatible with Microsoft® Windows ®XP, Windows XP 64-bit Edition, Windows Server ® 2003, Windows Server2003 x64 Edition, Windows Server 2008, Windows Server 2008 64-bitEdition, Windows Server 2008 R2, Windows Vista ® , Windows Vista 64-bitEdition, Windows 7, and Windows 7 64-bit Edition, Mac OS ® X Version10.3.9, 10.4.11, 10.5.8, and 10.6.1 Dell technical phone support only supports factory-installed operatingsystems (Microsoft) for the first 30 days for free. Seehttp://www1.us.dell.com/content/products/compare.aspx/laser?c=us&cs=555&l=en&s=biz for more details. The customer will haveto purchase technical support from the manufacturer of the operating systemin order to get technical assistance beyond 30 days.2 If the customer has other operating systems and has purchased GoldTechnical Support (for more information on Gold Technical Support, seehttp://www1.us.dell.com/content/topics/global.aspx/services/en/gts?c=us&cs=555&l=en&s=biz), the telephone support will be a "besteffort" attempt to resolve the operating system issue. If the manufacturerneeds to be contacted, the customer must pay an additional fee for thatsupport. The only time that Dell pays for the third party support is when Dellis responsible for the issue. In the case of getting the printer installed andworking, this is configuration and the customer would be responsible forpaying.Power SupplyRated Voltage 220-240 VAC 110-127 VACFrequency 50/60 Hz 50/60 HzCurrent 5.0 A 11.0 A