This is a Compatible Konica Minolta 4053-601 / TN310M Magenta Laser Toner Cartridge designed for use with Konica Minolta Bizhub C350, C351, and C450 Color Copiers. It offers a standard yield of up to 11,500 pages, providing reliable and consistent print quality. Manufactured brand new, this cartridge serves as an economical alternative to expensive OEM options, delivering significant savings. The use of compatible toner cartridges does not void your printer warranty, and it is backed by our 100% Quality Satisfaction Guarantee.