Heres a concise specification list for the HP 204A Magenta Toner Cartridge (CF513A):HP 204A Magenta Toner Cartridge SpecificationsModel: CF513AColor: MagentaPrint Technology: LaserPage Yield (Color): 900 pagesPage Yield Footnote: Approximate average yield based on ISO/IEC 19798. Actual yield varies based on content and other factors. For details, visit HP Supplies Learning.Operating Temperature Range: 59 to 86FStorage Temperature Range: -4 to 104FOperating Humidity Range: 10 to 80% RHStorage Humidity: 10 to 90% RHPackage Dimensions: 14.29 x 3.78 x 4.37 inPackage Weight: 1.65 lbContents: Toner cartridge; Recycling guideCompatible Printers: HP M154, MFP M180, MFP M181