Compatible Lexmark models:E250, E250d, E250dn, E250dt, E250dtn, E350, E350d, E350dt, E352, E352dn, E352dtn Yields up to 3,500 pages. Designed to provide exceptional value, reliability and outstanding print quality. Backed by the manufacturer's 100% guaranteed lifetime warranty. Lexmark Ink, Toner & Ribbons part of a large selection of printer ink and toner. Lexmark(TM) E250A21A Black Toner Cartridge is one of many Ink, Toner & Ribbons available through Office Depot. Made by Lexmark.