Want a highly productive, highly-quality color multifunctional?
- Up to 45 pages per minute A4 in B/W
- Up to 40 pages per minute A4 in colour
- Advanced colour technology for excellent quality
- Standard 2 GB RAM + 320 GB HDD memory storage
- Wide range of media up to 300 g/m², 304.8 x 457.2 mm and banner printing
- Max. 8 media types of paper handling, and finishing options with booklet and tri-folding
- Standard high-speed and large-capacity one-path duplex scanning
- Optional EFI Fiery controller and colour management
- Long-life components provide unprecedented efficiency and reliability
- FAX Modem Speed 33.3 kbps
- Fax memory : 12 MB Std 120 MB Max
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Print | Copy | Scan | Fax

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Products InformationTechnical SpecificationProducts ViewRelated Products
The TASKalfa 4551ci is a highly versatile multifunctional device that delivers truly brilliant, high-quality colour prints with impressive speed. With easy scan functions that convert paper documents into digital files, which can be stored on the internal hard disc drive, or on a USB stick, or scanned direct to e-mail. With its long-life KYOCERA component technology it just keeps on going. The sort of reliability that really pays when you have large output volumes.
GENERAL
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General type |
Colour multifunctional for A3 format |
Technology |
KYOCERA, Laser Colour, HyPAS™ solution platform |
Engine speed |
Up to 45/22 pages per minute A4/A3 in colour and b/w |
Resolution |
600x600 dpi; Multi-bit technology for print quality of 9,600 dpi equivalent x 600 dpi |
Warm-up time |
Approx. 30 seconds or less |
Time to first copy |
Approx. 4.7 seconds or less in b/w, approx. 6.0 seconds or less in colour |
Dimensions (W x D x H) |
Main unit: 668 x 767 x 747 mm |
Weight |
Main unit: Approx. 114 kg |
Power consumption |
Printing: 1070 W (in colour), Printing: 980 W (in b/w), Ready-mode: 200 W, Sleep-mode: 21 W |
Power source |
AC 220 V – 240 V, 50/60 Hz |
Noise (ISO 7779) |
Noise (sound pressure level ISO 7779/ISO 9296) Printing: b/w 50.8 dB(A) LpA / colour 51.0 dB(A) LpA, Stand-by: 42.1 dB(A) LpA |
Safety standards |
GS, TÜV, CE - This unit is manufactured according to ISO 9001 quality standard and ISO 14001 environmental standard. RoHS compatibility |
General memory |
2048 MB RAM + 320 GB HDD |
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PAPER HANDLING
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Input capacity |
150-sheet multi-purpose tray, 60–300 g/m², A6R-304.8 x 457.2 mm, Banner max. 304.8 x 1,219.2 mm; 2 x 500-sheet universal paper cassette, 60-256 g/m², A5R-304.8 x 457.2 mm |
Max. input capacity with options |
7,650 sheets A4 |
Duplex unit |
Duplex as standard supports A5R-304.8 x 457.2 mm, 60–256 g/m² |
Paper handling output capacity |
250 sheets face-down, max. output capacity 320 sheets |
Paper size |
60–300 g/m², A6R-304.8 x 457.2 mm, Banner max. 304.8 x 1,219.2 mm |
General paper handling |
All paper capacities quoted are based on paper thickness of max. 0.11 mm. Please use paper recommended by KYOCERA under normal environmental conditions. |
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PRINT
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Processor |
IBM PowerPC 750GL/750 MHz |
Controller language |
PRESCRIBE IIc |
Emulations |
PCL 6 (PCL5c / PCL-XL), KPDL3 (Postscript 3 compatible), XPS Direct print, PDF Direct print |
Fonts |
93 outline fonts (PCL6), 8 fonts (Windows Vista), 136 fonts (KPDL3), 45 types of one-dimensional barcodes plus two-dimensional barcode (PDF -417) |
Features |
Encrypted PDF Direct Print, IPP printing, e-mail printing, WSD print, secure printing via SSL, IPSec, SNMv3, quick copy, proof and hold, private print, job storage and job management functionality |
Applicable OS |
All current Windows operating systems, Mac OS X Version 10.4 or higher, UNIX, LINUX, as well as other operating systems on request. |
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COPY
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Max. original size |
A3 |
Digital copy features |
Scan-once-copy-many, Electronic sort, 2in1 and 4in1 function, Image repeat copy, Page numbering, Cover mode, Booklet copy, Interrupt copy, Form overlay, stamp function |
Exposure modes |
Auto, manual: 7 or 13 steps |
Preset magnification ratios |
5 Reductions/5 Enlargements |
Zoom range |
25 - 400 % in 1 % steps |
Continuous copy |
1 - 999 |
Image adjustments |
Text, Photo, Text + Photo, Map |
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SCAN
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File type |
PDF (high compressive, encrypted, PDF/A), JPEG, TIFF, XPS |
Original recognition |
Text, Photo, Text + Photo |
Max. scan size |
A3 |
Scan functionalities |
Scan-to-email, Scan-to-FTP, Network TWAIN, Scan-to-SMB, Scan-to-BOX, Scan-to-USB Host, WSD scan |
Scan resolution |
600 dpi, 400 dpi, 300 dpi, 200 dpi, 200x100 dpi, 200x400 dpi, (256 greyscales) |
Scan speed |
Colour 110 images per minute, b/w 140 image per minute, (A4, 300dpi with DP-771) |
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FAX FUNCTIONS
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Compatibility |
ITU-T Super G3 |
Modem speed |
Max. 33.6 kbps |
Transmission speed |
Max. 3 seconds (JBIG) |
Scanning density |
Normal: 8 dot/mm x 3.85 line/mm, Fine: 8 dot/mm x 7.7 line/mm, Superfine: 8 dot/mm x 15.4 line/mm, Ultrafine: 16 dot/mm x 15.4 line/mm halftone |
Max. original size |
A3 |
Compression method |
JBIG, MMR, MR, MH |
Memory |
Standard 12 MB, max. 120 MB |
Fax features |
Opt. Internet fax, Network faxing, Rotate transmission, Rotate reception, Duplex fax transmission and reception, Memory reception, Mailbox, Remote diagnostics, Dual fax with second fax system |
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INTERFACES
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Standard interface |
USB 2.0 (Hi-Speed), USB Host 2.0, Fast Ethernet 10BaseT/100BaseTX/1000BaseT, slot for optional print server, slot for optional CompactFlash-Card, slot for optional Fax System |
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Options
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Name |
Description |
Platen Cover |
Type E |
Fax System |
Type V |
Internet Fax Kit |
Type A |
MM-16-128 |
Fax Memory: Image memory (120 MB) |
Printing System (11) |
Fiery Controller |
Printing System Interface Kit (A) |
Interface board for Fiery |
Printed Document Guard Kit |
Type A |
Data Security Kit (E) |
ISO 15408 (Common Criteria) with security level EAL3 |
CF-4GB |
CompactFlash® card: 4 GB for printing forms, fonts, logos and macro storage |
USB IC Card Reader |
Support for various authentication keys available |
UG-33 |
ThinPrint Support |
UG-34 |
Emulation (IBM Proprinter/EPSON LQ-850/Diablo 630) |
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Paper Handling Options
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Name |
Type |
Paper |
Max. capacity |
DP-770 |
Document processor (reversing document processor) |
45–160 g/m², A5R-A3, folio |
100 sheets |
DP-771 |
Document processor (one-path duplex scanning) |
35–220 g/m² (simplex), 50–220 g/m² (duplex); A5R–A3, folio |
175 sheets |
PF-730 |
Paper feeder |
60–256 g/m², A5R-304.8 x 457.2 mm, folio |
2 x 500 sheets |
PF-740 |
Paper feeder |
60–256 g/m², A4, B5, letter |
3,000 sheets |
PF-770 |
A4 side deck |
60–300 g/m², A4, B5 |
3,000 sheets |
PF-780 |
Multimedia tray & paper pass unit |
60-256 g/m², A5R–304.8 x 457.2 mm |
500 sheets |
DF-790 |
Document Finisher |
Main tray: max. 4,000 sheets A4 (3,000 sheets with attachment BF-730); max. 60–300 g/m²;max. B5R–304.8 x 457.2 mm. Sub tray: 200 sheets A4; 60–300 g/m²; A6R–A3 Sub tray (top): 100 sheets; 60–300 g/m²; A6R–A4 Stapling up to 65 sheets A4 or 30 sheets A3 at 3 positions, B5–304.8 x 457.2 mm. (Bridge unit AK-730 is required for the attachedment to TASKalfa 5550ci series and TASKalfa 5500i series) |
4,000 sheets |
DF-770 |
Document Finisher + AK-730 |
Main tray: 1,000 sheets A4, 45–300 g/m², B5E-A3, 3 positions stapling up to 50 sheets A4 or 30 sheets A3. Sub tray: 100 sheets A4, 45–300 g/m², A4–A6R. (Bridge unit AK-730 is required for the use of DF-770) |
1,000 sheets |
PH-7C |
Punch unit for DF-790/DF-770 |
60-300 g/m², A5R–A3 |
2-hole / 4-hole |
PH-7D |
Punch unit for DF-790/DF-770 |
60-300 g/m², A5R–A3 |
2-hole / 4-hole / Swedish type |
MT-730 |
Mailbox sorter for DF-790 |
60–163 g/m² |
7 bins x max. 100 sheets A4, 50 sheets A3/B4 |
BF-730 |
Booklet and tri-folding unit for DF-790 |
Half folding: 60–256 g/m², A3, B4, A4R Booklet: max. 16 sheets (64 pages, 60–90 g/m³)Non-staple folding: max. 5 sheets (60–90 g/m²)Tri-folding: 60–120 g/m², A4R Multi tri-folding: 5 sheets (60–90g/m²), 3 sheets (91–120g/m²) |
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JS-730 |
Job separator |
60-256 g/m², internal job separator, A5R-A3 |
30 sheets |
JS-731 |
Job separator |
60-256 g/m², external job separator, A5R-A3 |
70 sheets |
DT-730 |
Document tray |
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CB-730 |
Wooden cabinet |
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CB-731 |
Metal cabinet |
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Consumables
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Name |
Description |
TK-8505C |
Toner cyan for 20000 pages. Average continuous toner yield in accordance with 5 % coverage (A4) |
TK-8505Y |
Toner yellow for 20000 pages. Average continuous toner yield in accordance with 5 % coverage (A4) |
TK-8505M |
Toner magenta for 20000 pages. Average continuous toner yield in accordance with 5 % coverage (A4) |
TK-8505K |
Toner black for 30000 pages. Average continuous toner yield in accordance with 5 % coverage (A4) |
WT-860 |
Waste Toner Bottle: 25000 sheets (in accordance with 5% coverage b/w:colour=7:3) |
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The new TASKalfa 250ci guarantees optimum flexibility for your office. Whether printing, copying or scanning, the advanced technology reliably delivers perfect office quality in colour and b/w. And with its range of paper capacity options as well as very comfortable finishing options, this multifunctional device can comfortably handle all of your office document tasks. |
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