The bizhub 451i is a dependable A3 monochrome multifunction printer designed for professional office environments. With print speeds up to 45 ppm, fast dual-scan performance, flexible paper handling, advanced security, and a modern 10.1-inch touchscreen, it delivers efficient printing, copying, and scanning. Optional finishing capabilities make it ideal for streamlined document workflows and everyday productivity.
Brand
Konica-minolta
Models
| Device Type | Monochrome A3 multifunction printer — Print, Copy, Scan (Fax optional) |
| Print Speed (A4) | Up to 45 pages per minute |
| Print Speed (A3) | Up to 22 pages per minute |
| Print Resolution | Up to 1200 × 1200 dpi |
| First Print/Copy Out Time | Approx. 3.8–4.0 seconds |
| Supported Paper Sizes | A6 to SRA3, custom sizes, banner printing up to 1200 mm |
| Supported Paper Weight | 52–300 gsm (trays and bypass), duplex up to 256 gsm |
| Standard Paper Capacity | 1,150 sheets (2 × 500-sheet trays + 150-sheet bypass) |
| Maximum Paper Capacity | Up to 6,650 sheets with optional trays |
| Automatic Document Feeder (ADF) | Dual-scan ADF, up to 300 sheets, supports 35–210 gsm originals |
| Scan Speed | Up to 280 images per minute (duplex, single-pass) |
| Scan Resolution | Up to 600 × 600 dpi |
| Memory & Storage | 8 GB RAM + 256 GB SSD (expandable up to 1 TB) |
| Control Panel | 10.1-inch color touchscreen, tablet-style interface |
| Duplex Printing | Automatic duplex up to 256 gsm |
| Finishing Options | Stapling, punching, booklet making, folding, offset sorting (optional finishers) |
| Connectivity | Ethernet, USB, optional Wi-Fi, mobile and cloud printing support |
| Security Features | User authentication, secure print, encryption, SSD overwrite, advanced network security |
| Recommended Monthly Volume | Suitable for medium to high-volume office environments |
| Dimensions (W × D × H) | Approx. 615 × 688 × 961 mm |
| Weight | Approx. 100–115 kg, depending on configuration |