This is a genuine/ original Lexmark 76C0PK0 Photoconductor Image Unit that is compatible with CX921/923,CS920/921/923/924 models. The unit quantity is one and the color is black. It measures 6 inches in height, 24 inches in length, and 5 inches in width. This item falls under the categories of toner cartridges, printer ink, toner & paper, printers, scanners & supplies, and computers/tablets & networking.