Konica Minolta C251i A3 25ppm Duplex, Network, Wireless Colour Multifunction Laser Printer

The bizhub C251i is a core A3 colour multi-function device designed to meet the needs of most modern workplaces. With a balanced combination of speed, functionality, and connectivity, it delivers reliable A3 print, copy and scan performance for organisations with regular, day-to-day document requirements. Fast 25 ppm output and high-speed scanning support consistent productivity across teams, while the redesigned i-Series interface improves usability in shared environments. A wide range of supported media sizes, including SRA3 and long banner formats, enables greater flexibility for internal document production without moving to specialist equipment. Built with next-generation security at its core, the C251i includes secure network integration, data encryption, and advanced user authentication to protect devices and information. Wireless LAN and mobile printing support allow users to connect easily across offices, meeting rooms, and remote workspaces. Optional fax and finishing configurations provide further flexibility as business needs evolve.

• High-speed multi-function device with 25 ppm colour and mono output
• New contemporary design touches; floating operation panel, rounded edges and LED status indicators.
• The optional BitDefender anti-virus engine automatically scans all transmitted and received data – in real time.
• Secure network integration, data encryption and advanced user authentication.
• Reliability, high-speed scanning and printing, combined with powerful finishing functions.
• Industry leading air-form packaging solution ensures safe transportation while reducing waste by 20%.

Basic Specs:

• Printer Type: Colour Laser Multi-Function Device
• Functions: Print, Copy, Scan, Fax (Optional), Double-Sided Printing, Double-Sided Scanning, A4 Printing, A3 Printing
• CPU: ARM Cortex A72 Quad Core 1.6 GHz
• Print Speed: Up to 25/25 ppm (A4 mono/colour)
• Maximum Paper Capacity: Up to 6,650 sheets (with optional accessories) of 80 gsm paper
• Paper Size: SRA3, A3, A4, A5, A6, B6, Foolscap, 8K, 16K, Long Length/Banner, Custom Sizes
• Paper Type: Thin Paper, Plain and Recycled Paper, Thick Paper (various grades), Postcards and Envelopes, Label Sheets and Tab Paper, Banner Paper
• Dimensions (DxWxH): 688 x 615 x 1164 mm
• Weight: 120kg

Print:

• Warm Up Time: 11 seconds
• Resolution: Up to 600 × 600 dpi
• 2-Sided Duplex Paper Type: Thin Paper 52-59 gsm, Plain/Recycled Paper 60–90 gsm, Plain Paper + 91–105 gsm, Thick Paper 1 106–120 gsm, Thick Paper 1+ 121–157 gsm, Thick Paper 2 158–209 gsm, Thick Paper 3 210–256 gsm (image quality not guaranteed), Postcards
• 2-Sided Duplex Paper Size: SRA3, A3, A4, A5, A6, A6S

Paper Handling:

• Tray 1 - Maximum Paper Capacity: Up to 500 sheets of 80 gsm plain paper
• Tray 1 - Weight Capacity: Up to 256 gsm
• Tray 1 - Paper Size: A3, A4, B5, A5, Executive, Letter, Legal, Foolscap, Statement (max 297 × 431.8 mm)
• Tray 1 - Paper Type: Thin Paper 52-59 gsm, Plain/Recycled Paper 60–90 gsm, Plain Paper + 91–105 gsm up to 400 sheets, Thick Paper 1 106–120 gsm up to 150 sheets, Thick Paper 1+ 121–157 gsm up to 150 sheets, Thick Paper 2 158–209 gsm up to 150 sheets, Thick Paper 3 210–256 gsm up to 150 sheets (image quality not guaranteed), Postcards up to 200 sheets, Envelopes up to 70 sheets
• Tray 2 - Maximum Paper Capacity: Up to 500 sheets of 80 gsm plain paper
• Tray 2 - Maximum Paper Weight: Up to 256 gsm
• Tray 2 - Paper Size: SRA3, A3, A4, B5, A5, Executive, Letter, Legal, Foolscap, Statement (max 320 × 457.2 mm)
• Tray 2 - Paper Type: Thin Paper 52-59 gsm, Plain/Recycled Paper 60–90 gsm, Plain Paper + 91–105 gsm up to 400 sheets, Thick Paper 1 106–120 gsm up to 150 sheets, Thick Paper 1+ 121–157 gsm up to 150 sheets, Thick Paper 2 158–209 gsm up to 150 sheets, Thick Paper 3 210–256 gsm up to 150 sheets (image quality not guaranteed)
• Tray Multi-purpose - Maximum Paper Weight: Up to 300 gsm, Banner max 210 gsm
• Tray Multi-purpose - Paper Size: Width 90–320 mm (Banner: max 297 mm), Length 139.7–1200 mm
• Tray Multi-purpose - Paper Type: Plain/Recycled Paper 60–90 gsm, Plain Paper + 91–105 gsm up to 120 sheets, Thick Paper 1 106–120 gsm up to 20 sheets, Thick Paper 1+ 121–157 gsm up to 20 sheets, Thick Paper 2 158–209 gsm up to 20 sheets, Thick Paper 3 210–256 gsm up to 20 sheets (image quality not guaranteed), Thick Paper 4 257–300 gsm up to 20 sheets (image quality not guaranteed, Letter/A4 LEF, Ledger/ A3 size only), Postcards up to 20 sheets, Envelopes up to 10 sheets, Label Sheets up to 20 sheets, Tab Paper up to 20 sheets, Banner Paper 127–210 gsm up to 10 sheets
• Automatic Document Feeder (ADF) Maximum Paper Capacity: Up to 100 sheets
• Paper Output: Up to 250 sheets (standard), up to 3,300 sheets with optional accessories

Copy:

• Colour/Monochrome: Yes/Yes
• Enlarge/Reduce: 25% to 400% (in increments of 0.1%), Auto-zooming

Scan:

• Colour/Monochrome: Yes/Yes
• Output Format: TIFF, PDF, Compact PDF, JPEG, XPS, Compact XPS, PPTx, Searchable PDF, Searchable PPTX, Searchable PDF/A 1a & 1b, Encrypted PDF, Linearised PDF
• Scan Functions: Scan to E-Mail, Scan to FTP, Scan to BOX (SSD), Scan to PC (SMB), Network TWAIN, Scan to WebDAV, Scan to Me, Scan to Home, Scan to USB, Scan To Device Profile for Web Services (DPWS), Scan To Network TWAIN
• Scanning Protocols: TCP/IP (FTP, SMB, SMTP, WebDAV) IPv4 / IPv6

Fax:

• Compatibility: ITU-T Super Group 3
• Modem Speed: 2.4 to 33.6 kbps
• Memory Transmission: Yes
• Out of Paper Reception: Yes, up to approx. 10,000 pages
• PC Fax Sending: Yes, from Windows PCs via PC-Fax driver
• PC Fax Receiving: Yes, to Windows PCs
• Fax Details: Fax functionality requires optional FK-514 Fax Kit

Connectivity:

• Connectivity: Ethernet (LAN), Wireless LAN and Wi-Fi Direct®
• Protocols: TCP/IP (IPv4 / IPv6), SMB, LPD, IPP, SNMP, HTTP(S), Bonjour

Network:

• Wireless Network Security: Wireless Network Security (requires optional UK-221 Wireless LAN): WPA-PSK(AES), WPA2-PSK(AES), WPA-EAP(AES), 802.1X

Display & Memory:

• Display Panel Tilt: Yes
• Memory Capacity: 8GB

Operation:

• Noise Level: 48.9 dB (A)
• Power Consumption - Printing: Approx. 430 W
• Power Consumption - Power Off: Approx. 0.021 W
• Power Consumption - Ready: Approx. 82 W
• Power Source: 220-240V / 9A / 50-60Hz

Software and Apps:

• Mobile Apps: Apple AirPrint (iOS), Mopria™ (Android), Konica Minolta Mobile Print (iOS/Android)
• Utilties: Data Administrator, Font Management Utility, Log Management Utility, HDD Backup Utility, MSI Universal V4 Print Driver, Download Manager, Driver Packaging Utility, Fleet RMM