Konica Minolta Yellow Toner C554

The Konica Minolta TN-512Y (part number A33K232 or A33K23D) is the Yellow toner cartridge designed for the bizhub C554 series, rounding out the color spectrum for this high-speed workgroup line.

Compatible Konica Minolta Printer Series:

• bizhub C454 / C454e

• bizhub C554 / C554e

Technical Specifications:

• Part Number: TN-512Y / A33K232 / A33K23D.

• Page Yield: Approximately 26,000 pages (based on standard 5% page coverage).

• Color: Yellow.

Key Information:

• The Full TN-512 Cartridge Family:

  • TN-512K (Black) — ~27,000 pages (A33K132)

  • TN-512C (Cyan) — ~26,000 pages (A33K432)

  • TN-512M (Magenta) — ~26,000 pages (A33K332)

  • TN-512Y (Yellow) — ~26,000 pages (A33K232)

• Simitri HD Polymerized Toner: This cartridge utilizes Konica Minolta’s biomass-infused polymerized toner technology. The small, perfectly uniform spherical particles ensure clean color mixing (essential for sharp greens and secondary oranges) and prevent text blurring on charts and graphic documents.

• Ergonomic Tube Design: Built as a long, slide-in front-loading bottle, it features an integrated smart chip that tracks precision powder levels and prevents regional model mismatch errors upon installation.

• Independent Imaging Infrastructure: For accurate yellow transfer and high color density, monitor the status of the separate DR-512 Color Drum Unit and the DV-512Y Yellow Developer Unit (both rated for up to ~95,000 pages) if you observe color fading, streaks, or registration issues.