Konica Minolta MT Toner 604A (also known as Type 604A, OEM part number 8937-801 or 8937801) is a genuine OEM black toner cartridge engineered for high-volume monochrome laser copiers/printers in the legacy Konica Minolta Di series. Product Description The Genuine Konica Minolta MT Toner 604A delivers consistent, professional-quality black prints with sharp text, crisp graphics, and reliable performance in demanding office or production environments. This high-capacity toner is formulated for electrophotographic laser technology, ensuring smooth toner flow, minimal dusting, and excellent fusion to paper for fade-resistant, high-contrast output every time. Color: Black (monochrome) Page Yield: Approximately 47,500 pages (based on standard 5% coverage per ISO/IEC testing; actual yield may vary depending on print coverage, job types, and machine maintenance) Format: Typically supplied as a ~1040-gram (around 36.6 oz) bottle or cartridge of resin-based carbon black toner for easy installation in compatible high-volume systems Key Features: OEM quality assurance from Konica Minolta for optimal printer performance and longevity Designed to produce picture-perfect, consistent results with no streaking or fading High-yield design reduces replacement frequency in heavy-duty use Compatible with older floor-standing digital copiers known for speeds of 50–70+ ppm and massive monthly duty cycles Compatible Models Konica Minolta Di551 / Di5510 Konica Minolta Di650 Konica Minolta Di7210