Compatible replacement for Lexmark 12A7344. Page Yield or Volume @ 5% coverage will be approx 20000. This is a Laser Toners. Prices exclude VAT and delivery. All products are covered by a 2 year warranty and next day replacement service. Name and numbers are for indicative purposes only. All products are non-original/non-OEM. FITS: T520, T520D, T520dn, T520n, T520NSBE, T520SBE, T522, T522dn, T522n