HP LaserJet Enterprise M4555 Multifunctional Printer

Minimum dimensions (W x D x H): 790 x 510 x 570 mm

Processor: Intel® LE80578

Processor speed: 800 MHz

Functions: Print, copy, scan to USB, digital send, optional fax and advanced paper handling

Multitasking supported: Yes

Automatic paper sensor: No

Duplex printing: Automatic (standard)

Duty cycle (monthly, A4): Up to 250000 pages

Recommended monthly page volume: 5000 to 20000

Print technology: Laser

Print quality black (best): Up to 1200 x 1200 dpi

Print quality black (normal): HP FastRes 1200 (1200 dpi quality), 600 x 600 dpi

Resolution technology: HP FastRes 1200 (1200 dpi quality), 600 x 600 dpi, HP ProRes 1200 (1200 x 1200 dpi)

Print speed duplex (A4): Up to 35 ipm

Print speed black (normal, A4): Up to 52 ppm

Copier Specifications:-

Copies, maximum: Up to 9999 copies

Copy reduce / enlarge settings: 25 to 400%

Copy resolution (black text): Up to 600 x 600 dpi (flatbed), up to 600 x 300 dpi (ADF)

Copy resolution (color text and graphics): Up to 600 x 600 dpi (flatbed), up to 600 x 300 dpi (ADF)

Copy resolution (black graphics): Up to 600 x 600 dpi (flatbed), up to 600 x 300 dpi (ADF)

Copy speed black (best, A4): Up to 52 cpm

Copy speed colour (best, A4): Up to 52 cpm

Copy speed (black, normal quality, A4): Up to 52 cpm

Copy speed (colour, normal quality, A4): Up to 52 cpm

Scanner Specifications

Bit depth: 30-bit

Automatic document feeder capacity: Standard, 50 sheets

Duplex ADF scanning: Yes

Color scanning: Yes

Scan file format: PDF, JPEG, TIFF, MTIFF, XPS, PDF/A

Levels of grayscale: 256

Scan input modes: Front panel applications: Copy, Scan to E-mail, Save-to-Network Folder, Scan-to-USB, Save to Device Memory, Open Extensibility Platform (OXP) applications

Scan size (ADF), maximum: 216 x 356 mm

Scan size (flatbed), maximum : 216 x 356 mm

Scan size ADF (minimum) : 148.5 x 210 mm

Scan size flatbed (minimum) : No minimum

Scanner type : Flatbed, ADF

Scan resolution, hardware : Up to 600 x 600 dpi

Scan resolution, optical : Up to 600 dpi

Automatic document feeder scan speed : Up to 55 ppm (black and white), up to 40 ppm (colour)

Scan speed black (normal) : Up to 57 ppm