Avanternity's High Yield Toner Cartridge, Replacement for Konica Minolta TN628 Toner, Use for Bizhub 450i, 451i, 550i, 551i, 650i, 651i Printer, AC79030 (2 Packs of Black)

This product is compatible with Konica Minolta TN628 toner and is designed for models including Bizhub 450i, 451i, 550i, 551i, 650i, and 651i. It offers rich black and vibrant colors with enhanced durability.

• The description claims a page yield of 28,000 pages per pack (total 56,000 pages) under ISO/IEC standards.
• The description claims optimization of particle dispersion and transfer rates to boost toner efficiency.
• The description offers a total satisfaction guarantee or free return and refund.