v4ink 30A CF230A Black Toner Cartridge Replacement For HP 30A CF230A 4 PackThis four-pack of black toner cartridges is designed for everyday printing at home or in the office. Each cartridge delivers up to 1,700 pages at 5% coverage on A4 paper, giving you reliable output for documents, reports, and everyday tasks. The cartridges feature an upgraded chip for proper printer detection and an improved structure for straightforward installation. These cartridges work with HP PRO M203 series printers and MFP M227 series multifunction printers. Note that the CF230A cartridges require a separate CF232A drum unit, which is not included in this poundsProductdimensions5.0 x 7.0 x 12.0 inches