The TN-512 Yellow (A33K252) is a genuine OEM toner cartridge from Konica-Minolta, designed specifically for use with bizhub models such as the C454, C554, and C554e. It produces vivid, professional yellow output and is built for reliability in busy office and print environments. With an estimated page yield of approximately 26,000 pages at 5% coverage, this cartridge offers consistent performance and helps maintain high print quality across large print runs.