Printing
Print speed (colour, normal quality, A4/US Letter)	28 ppm
Print speed (black, draft quality, A4/US Letter)	28 ppm
Colour
Print technology	Laser
Duplex printing
Maximum resolution	600 x 600 DPI
Print speed (black, normal quality, A4/US Letter)	28 ppm
Print speed (colour, draft quality, A4/US Letter)	28 ppm
Print speed (black, normal quality, A3)	14 ppm
Print speed (colour, normal quality, A3)	14 ppm
Warm-up time	120 s
Time to first page (black, normal)	16 s

Features
Maximum duty cycle	120000 pages per month
Number of print cartridges	4

Input & output capacity
Total input capacity	600 sheets
Total output capacity	250 sheets
Paper tray 2 input capacity	500 sheets
Maximum input capacity	2100 sheets
Maximum output capacity	250 sheets

Paper handling
Maximum ISO A-series paper size	A3
Paper tray media types	Envelopes, Glossy paper, Labels, Plain paper, Transparencies
ISO A-series sizes (A0...A9)	A3, A4, A5
JIS B-series sizes (B0...B9)	B4, B5
Media types supported	Paper (plain, light, intermediate, heavy, extra heavy, glossy, heavy glossy, high gloss images, tough, recycle), envelopes, transparencies, labels, cardstock
Media size (tray 1)	Minimum size 76 x 127 mm, maximum size 306 x 470 mm (maximum printable area 297 x 460 mm).
Media weight (tray 1)	60 - 200 g/m²

Network
Network ready

Performance
Internal memory	160 MB
Maximum internal memory	544 MB
Built-in processor
Processor model	MIPS RISC
Processor frequency	533 MHz

Power
Power consumption (PowerSave)	23 W
Power consumption (off)	0.3 W

System requirements
Minimum system requirements for Macintosh	Mac OS 9.0, 9.04, 9.1, 9.2, 10.1: 4 MB RAM and 160 MB free hard disk space; AppleTalk or USB (compatible with USB 1.1 specifications) connectivity solution

Operational conditions
Operating temperature (T-T)	15 - 27 °C
Storage temperature (T-T)	0 - 35 °C
Operating relative humidity (H-H)	10 - 70%
Storage relative humidity (H-H)	10 - 90%

Weight & dimensions
Maximum dimensions (W x D x H)	577 x 1550 x 640 mm
Weight	51.8 kg
Dimensions (WxDxH)	577 x 704 x 640 mm

Packaging data
Package weight	85 kg

Packaging content
Bundled software	Print drivers and installation software on CD-ROM (HP PCL 5c, HP PCL 6, HP Postscript Level 3 Emulation)

Logistics data
Layers per pallet	6 pc(s)

Other features
Additional paper trays	500-sheet input tray 4 and feeder
Print quality (black, draft quality)	600 DPI
Print quality (black, normal quality)	600 DPI
Power supply type	110~220V

Other features
Recommended operating temperature range (T-T)	15 - 25 °C
Mac compatibility
I/O ports	One IEEE 1284-C compliant bidirectional parallel, one USB 1.1, one jetlink, three EIO slots
Custom media sizes	Tray 1: 76.2 x 127 to 216 x 356 mm; Tray 2, optional Tray 3 and Tray 4: 182 x 210 to 216 x 356 mm
Standard media sizes	A3, A4, A5, B4-JIS, B5-JIS
Memory upgrade	0.544 GB
Print margin bottom (A4)	5 mm
Print margin left (A4)	5 mm
Print margin right (A4)	5 mm
Print margin top (A4)	5 mm
Typefaces	80 internal scalable fonts available to HP PCL and HP Postscript Level 3 Emulation
Recommended media weight	Tray 1: 60 - 200; Tray 2, 3, 4, 5: 60 - 120
Standard output capacity for envelopes	40 sheets
Minimum system requirements	Microsoft Windows 2000: 300 MHz Processor with 64 MB of RAM; Windows XP: 233 MHz Processor with 64 MB of RAM; 180 MB free hard disk space for Windows, 1 GHz processor, 512 MB RAM (Windows Vista Ready, check user guide for minimum hard drive space), 160 MB for Mac; Mac OS 9.0, 9.04, 9.1, 9.2, 10.1; CD-ROM drive or Internet connection; dedicated IEEE-1284 parallel port
Printer management	HP Web Jetadmin, HP Embedded Web Server, HP eToolbox
Acoustic power emissions	LwAd: 6.6 B(A) (printing), 4.9 B(A) (powersave)
Power requirements	100 - 240 VAC (- 10/+ 6%), 50/60 Hz (+/-2 Hz)
Print quality (colour, best quality)	600 DPI
Duplex print options	Manual (driver support provided)
Print speed (colour, best quality, A4)	28 ppm
Print speed (black, best quality, A4)	28 ppm
Colour printing technology	HP ImageREt 3600
Paper handling	100-sheet multi-purpose tray 1, 500-sheet input tray 2, optional 500-sheet input tray 3/4, 250-sheet output bin
Electromagnetic compatibility	CISPR 22: 1997/EN 55022: 1998 Class B, EN 61000-3-2:2000, EN 61000-3-3: 1995, EN 55024: 1998, FCC Title 47 CFR, Part 15 Class B/ICES-003, Issue 4/GB9254-1998, GB17625.1-2003, EMC Directive 89/336/EEC and the Low Voltage Directive 73/23/EEC, and carries the CE-Marking accordingly
Standard input trays	2
Networking features	Via HP Jetdirect print servers HP Jetdirect 620n Fast Ethernet Print Server
Print quality (black, best quality)	600 x 600 DPI
Safety	Regulatory standards: Czech Republic (CSN-IEC 60950-IEC 60825-1), Estonia (EEI-EN60950-IEC 60825-1), EU (CE Mark-Low Voltage Directive 73/23/EEC), Germany (TUV- EN60950-IEC 60825-1), Hungary (MEEI- IEC 60950-IEC 60825-1), Lithuania (LS- IEC 60950-IEC 60825-1), Poland (B Mark- IEC 60950-IEC60825-1), Russia (GOST- R50377), Slovakia (IEC 60950-IEC60825-1), Slovenia (SQI- IEC 60950-EN60825-1), South Africa (IEC 60950-IEC60825-1)
Standard output capacity for transparencies	250 sheets
Driver updates	Latest drivers for all supported operating systems available at http:///support/clj5550. If no access to the Internet, see support flyer that came in printer box.
Duplex supported media size	A4, A4-rotated, A3, B4-JIS, B5-JIS
Media handling	Sheetfed
Memory technology	Memory Enhancement technology (MEt)
Control panel	LCD backlit panel display with up to 4 lines of text and animated printer graphics, 3 LED status lights. "Cancel job", "Pause/Resume", "Help" buttons
Maximum paper trays	5
Media size (tray 2)	A4, A3, A5, B4-JIS, B5-JIS
Media type and capacity (tray 2)	sheets: 500
Media weight (tray 2)	Up to 120 g/m²
Media weight (tray 3)	Up to 120 g/m²
Paper handling optional/input	Tray 3: 500-sheet paper tray; Tray 4/5: 2 x 500-sheet paper trays; printer stand
Paper handling standard/input	100-sheet multi-purpose input tray, 500-sheet input tray
Paper handling standard/output	250-Sheet Output Bin
Security management description	Management security: SNMP v 3, SSL/TLS (HTTPS), 802.1x authentication; wireless network security: WPA (Wi-Fi Protected Access), WEP encryption (40/64- and 128-bit), 802.1x authentication (EAP-PEAP, LEAP, EAP-TTLS, EAP-TLS, EAP-MD5) with RADIUS servers
Upgrade type	Colour tables, formatter firmware, software drivers, network card, 500-sheet input trays (1, 2, or 3), hard disk, printer stand, memory
Service & support	1 year on-site warranty. Optional HP Care Pack services available.
Compatible operating systems	Microsoft Windows 2000, XP Home, XP Professional, Windows Vista Ready, Windows Server 2003 (32/64 bit); Mac OS 9
Technical features	Empower your business with wide-format colour laser printing. Proven performer with up to 28 ppm, 16 second first page out from "Ready" and up to 288 MB RAM. Simplify printer management with HP Embedded Web Server and HP Web Jetadmin. Demand versatility with expanded media support for a range of options. Printer design and HP Smart printing technology* make supplies management easy. High-capacity HP supplies and duty cycle up to 120,000 pages per month keep intervention rates low. HP Smart printing technology* for precise colour calibration and consistency. Create accurate, consistent colour, precise drawings and great images every time.
First page out (black&white, A4, ready)	16 s
Package dimensions (WxDxH)	995 x 767 x 822 mm