HP Color Laserjet Pro M255DW A4 Color; 21 ppm black; 21 ppm color; Automatic Duplex; 600 x 600 dpi; Ethernet; Walkup host USB

Specifications:

• Functions: Print
• Print speed black (ISO, A4): Up to 21 ppm(Measured using ISO/IEC 24734, excludes first set of test documents. Exact speed varies depending on the system configuration, software application, driver, and document complexity.)
• Print Speed Color (ISO): Up to 21 ppm (Measured using ISO/IEC 24734, excludes first set of test documents. Exact speed varies depending on the system configuration, software application, driver, and document complexity.)
• Print speed duplex (A4): Up to 12 ppm
• Print speed duplex (A4): Up to 12 ppm
• First page out black (A4, ready): As fast as 10.5 sec
• First page out color (A4, ready): As fast as 12.2 sec
• Duty cycle (monthly, A4): Up to 40,000 pages
• Recommended monthly page volume: 150 to 2,500
• Number of users: 1-5 Users
• Print technology: Laser
• Print quality black (best): Up to 600 x 600 dpi
• Print quality color (best): Up to 600 x 600 dpi
• Processor speed: 800 MHz
• Print languages: HP PCL6; HP PCL5c; HP postscript level 3 emulation; PWG raster; PDF; PCLm; PCLm-S; NativeOffice; URF
• Display: 6.8 cm (2.7 in) colour graphic screen
• Print colors: Yes
• Number of print cartridges: 4 (1 each black, cyan, magenta, yellow)
• Mac compatible: Yes
• Printer Management: HP Printer Assistant (UDC); HP Device Toolbox; HP JetAdvantage Security Manager
• Security management: Embedded Web Server: password-protection, secure browsing via SSL/TLS; Network: enable/disable network ports and features, SNMPv1 community password change; HP ePrint: HTTPS with certificate validation, HTTP Basic Access Authentication; Firewall and ACL; SNMPv3
• Fonts and typefaces: 84 scalable TrueType fonts. 
• Mobile printing capability: HP ePrint; Apple AirPrint™; Mobile Apps; Mopria™ Certified; Wi-Fi® Direct printing
• Wireless capability: Built-in 802.11 b/g/n; Authentication via WEP, WPA/WPA2, or 802.1X; Encryption via AES or TKIP; WPS; Wi-Fi Direct
• Connectivity, standard: Hi-Speed USB 2.0 port; Built-in Fast Ethernet 10/100Base-TX network port; 802.11n 2.4/5GHz wireless; Walkup host USB port
• Minimum System Requirements for Macintosh: Apple® macOS Sierra (v10.12), macOS High Sierra (v10.13), macOS Mojave (v10.14), macOS Catalina(v10.15), 200 MB available hard disk space, Internet required for download, USB
• Memory: 256 MB DDR, 256 MB NAND Flash
• Maximum Memory: 256 MB DDR, 256 MB NAND Flash
• Paper handling input, standard: 250 sheet input tray
• Input capacity: Up to 250 sheets (25 mm stack height) in Tray 2
• Maximum input capacity (sheets): Up to 250 sheets (25 mm stack height) in Tray 2
• Paper handling output, standard: 100 sheet output bin
• Output capacity: Up to 100 sheets (10 mm stack height)
• Maximum output capacity (sheets): Up to 100 sheets (10 mm stack height)
• Finished output handling: Sheetfed
• Duplex printing: Automatic (standard)
• Paper trays, standard: 2
• Paper trays, maximum: 2
• Media sizes, custom: 76 x 127 to 216 x 356 mm
• Media types: Paper (bond, brochure, coloured, glossy, heavy, letterhead, light, photo, plain, preprinted, prepunched, recycled, rough), transparencies, labels, envelopes, cardstock
• Media weight, supported: 60 to 163 g/m² (Uncoated/Matte, recommended), however up to 175 g/m² Postcards and 200 g/m² HP Matte is allowed in the driver; 60 to 163 g/m² (Coated/Glossy, recommended) , however up to 175 g/m² Postcards and 220 g/m² HP Glossy is allowed in the driver.
• Power: 220 to 240 VAC (+/- 10%), 50 Hz (+/- 3 Hz), 60 Hz (+/- 3 Hz)
• Power supply type: Internal (built-in) Power Supply
• Power consumption: 337 watts (active printing), 7.2 watts (ready), 0.8 watt (sleep), 0.6 watt (Manual-Off), 0.05 (Auto Off/Manual On), 0.6 watt (Auto Off/Wake on LAN)2
• Typical electricity consumption (TEC) number: Energy Star: 0.23 kWh/Week; Blue Angel: 0.606 kWh/Week
• Energy efficiency: ENERGY STAR® qualified; EPEAT® Silver
• Energy star certified: Yes
• Operating temperature range: 10 to 32.5°C
• Recommended operating humidity range: 30 to 70% RH
• Minimum dimensions (W x D x H): 392 x 419 x 247.5 mm
• Maximum dimensions (W x D x H): 392 x 475x 297 mm
• Weight: 14.8 kg
• UPC number: (ABT) 193905484362; (ABY) 193905484379; (ACQ) 193905484386; (B13) 193905566587; (B19) 193905578924; (BAZ) 193905484393
• Package dimensions (W x D x H): 498 x 298 x 510 mm
• Package weight: 17.4 kg
• Quantity per pallet: 32
• Pallet dimensions (W x D x H):
• 1200 x 1000 x 2190 mm
• Pallet weight: 579.5 kg