Products › Konica Minolta A33K031 / TN-513 Black Toner Cartridge Image 1 of 1 Konica Minolta A33K031 / TN-513 Black Toner Cartridge $0.00 Genuine Konica Minolta A33K031 / TN-513 Black Toner Cartridge, rated for approx. 24,400 pages.Compatible printers:Konica Minolta bizhub 454eKonica Minolta bizhub 554e Add To Cart Added! Genuine Konica Minolta A33K031 / TN-513 Black Toner Cartridge, rated for approx. 24,400 pages.Compatible printers:Konica Minolta bizhub 454eKonica Minolta bizhub 554e