KonicaMinolta Bubon DR-621 Čierna (ACE60Y4)

Up to 120,000 pages of crisp black output from a single original Konica Minolta imaging drum unit — that’s the endurance behind the DR-621, engineered for high-volume bizhub colour MFPs. This OEM drum is the exact component specified for the C454, C454e, C554, C554e, C654, C654e, C754 and C754e series, ensuring every page meets Konica Minolta’s exacting standards for density, fine lines and solid fills.

Overview

The DR-621 (part number ACE60Y4) is a genuine Konica Minolta black imaging drum unit. It is a critical replacement part for the bizhub colour range, responsible for transferring the black toner image onto paper with precision. As an OEM component, it is manufactured to the same specifications as the drum originally installed in your device, guaranteeing compatibility and consistent performance. This unit comes in a retail box, ready for installation by a qualified technician.

What stands out

• Original Konica Minolta quality — no third-party compromises
• Massive 120,000-page yield reduces intervention frequency
• Precision-engineered for stable black density and sharp text
• Direct replacement for DR-621 in multiple bizhub models
• Retail packaging protects the drum during storage and transport

Technical details

• Product type: Imaging drum unit
• Print technology: Laser
• Print colour: Black
• Page yield (black): Up to 120,000 pages
• OEM status: Original (OEM)
• Manufacturer: Konica Minolta
• Compatible series: Konica Minolta bizhub
• Compatible models: bizhub C454, C454e, C554, C554e, C654, C654e, C754, C754e
• Replaces part number: DR-621
• Alternative part number: ACE60Y4
• Condition: New
• Packaging: Retail box
• Quantity per pack: 1

Our verdict

For service providers and in-house print rooms running Konica Minolta bizhub colour devices, the DR-621 is the only choice for maintaining output quality and machine reliability. Its high yield and OEM pedigree make it a cost-effective investment over the long term.