This is an original, OEM Lexmark X850H21G black laser toner cartridge designed for your Lexmark laser printer. It delivers a standard yield of up to 30,000 pages, ensuring high-quality, reliable printing for both home and office use. The Lexmark X850H21G cartridge is built specifically for your printer, providing excellent, crisp pages. Backed by the manufacturer's quality assurance, this toner cartridge is a dependable choice for your printing needs.