Konica Minolta TNP46 (TNP44) Black Toner Cartridge Specifications and Details: Original Mfr/Compatible : Genuine Page Yield : Estimated 20,000 pages @ 5% Color : Black Fits these models: Konica Minolta bizhub 4050 Konica Minolta bizhub 4750 Manufacturer part numbers: Konica Minolta: TNP46, TNP44, A6VK01W, A6VK01F TNP-44 TNP-46