Products › Toshiba TFC65K Black Toner Cartridge Image 1 of 1 Toshiba TFC65K Black Toner Cartridge $0.00 Genuine Toshiba TFC65K Black Toner Cartridge, rated for approx. 77,400 pages.Compatible printers:Toshiba E STUDIO 5540CToshiba E STUDIO 5540CTToshiba E STUDIO 6540CToshiba E STUDIO 6540CTToshiba E STUDIO 6550CToshiba E STUDIO 6550CT Add To Cart Added! Genuine Toshiba TFC65K Black Toner Cartridge, rated for approx. 77,400 pages.Compatible printers:Toshiba E STUDIO 5540CToshiba E STUDIO 5540CTToshiba E STUDIO 6540CToshiba E STUDIO 6540CTToshiba E STUDIO 6550CToshiba E STUDIO 6550CT