LEXMARK 12A7315 | Original Lexmark High-Yield Toner Cartridge - Black Was: Now: $308.99 MSRP: Lexmark T420 High Yield 10k. Type: Laser cartridge Page yield: 10000 pages Printing colors: Black Quantity per pack: 1 pcs The T420 Print Cartridge is incredibly easy to install. The T420 High Yield Print Cartridge reduces total cost of printing and... Add to Cart