Laser Tek Services&reg; 4 Pack Compatible Toner Cartridge Replacement for Brother TN221 (1 Black, 1 Cyan, 1 Yellow, 1 Magenta) for use with Brother HL-3140CW HL-3170CDW MFC-9130CW MFC-9330CDW MFC-9340CDW Package comes with 1 Black, 1 Cyan, 1 Yellow, and 1 Magenta Toner Cartridges These Cartridges are compatible with the following Brother Printers: Brother HL-3140CW, HL-3170CDW, MFC-9130CW, MFC-9330CDW, MFC-9340CDW Page Yield: 2,500 @ 5% page coverage for black & 1,400 @ 5% coverage for colors Product Comes with a 1 year 100% Satisfaction Guarantee! Laser Tek Servicesoffers free technical support for any questions you may have. Manufactured by ISO and STMC certified facility. 100% Guarantee on all of our products!The Use of Laser Tek Servicescompatible products will not void your printers warranty.