Konica Minolta Bizhub 4050 original printer supplies are available on InkCartridges.com. These high quality laser cartridges are Konica Minolta brand toner cartridges designed exclusively for your Konica Minolta Bizhub 4050 printer. OEM (Original Equipment Manufacturer) laser cartridges deliver crisp, high definition output perfect for text or images. 100% Satisfaction Guarantee.