HP LaserJet Enterprise M634dn Multifunction Laser Printer

This HP LaserJet MFP with JetIntelligence combines exceptional performance and energy efficiency with professional-quality documents right when you need them-all while protecting your network from attacks with the industry's deepest security.

• Only HP Enterprise MFPs repair themselves from attacks in real time while offering outstanding manageability. Automatically monitor threats, detect intrusions, and validate operating software while centrally managing your fleet with ease.
• With HP Sure Start, operating code is automatically checked at startup and repairs itself if compromised.
• With speeds of up to 55 pages per minute, fast first page out and a variety of paper-handling options, you get confidence that your employees can speed through their tasks without interruption.
• Speed through tasks and save paper. Print two-sided documents nearly as fast as single-sided.

• Functions: Print scan copy and fax (optional)
• Technology: Laser
• Number Of Print Cartridges: 1 (black)
• Features: Automatic document feeder, Two-sided printing, Scan to email
• Connectivity: Ethernet networking, USB
• Mobile Printing Capability: HP ePrint; Apple AirPrint; Mopria Certified; Google Cloud Print
• Finished Output Handling: Sheetfed
• Envelope Input Capacity: Up to 75 envelopes
• Output Capacity: Up to 500 sheets
• Input Capacity: Up to 650 sheets
• Paper Handling Output, Standard: 500-sheet ouput feeder, two-sided printing
• Display: 8.0-in (20.3 cm) Color Graphics Display (CGD) with touchscreen; rotating (adjustable angle) display; illuminated Home button (for quick return to the Home menu)
• Power Supply Type: Built in 115V or 220V Power Supply
• Operating Humidity Range: 10 to 80% RH
• Storage Temperature Range: -20 to 40°C
• Operating Temperature Range: 10 to 32.5°C
• Scan Speed (Normal, Letter): Up to 75 ppm (b&w), up to 75 ppm (color)
• Scan Speed (Normal, A4): Up to 69 ppm (b&w), up to 69 ppm (color)
• Scan Speed Duplex (Normal, A4): Up to 111 ipm (b&w), up to 111 ipm (color)
• Scan Speed Duplex (Normal, Letter): Up to 120 ipm (b&w), up to 120 ipm (color)
• Copy Speed (Black, Normal Quality, A4): Up to 52 cpm Copy
• Speed Black (Normal, Letter): Up to 55 cpm Copy
• Speed Black Duplex (A4): Up to 43 cpm
• Copy Speed Black Duplex (Letter): Up to 45 cpm
• Digital Sending Standard Features: Scan to E-mail; Save-to-Network Folder; Save-to-USB drive; Send to SharePoint; Send to FTP; Send to Internet Fax; Local Address Book; SMTP over SSL; Blank Page Removal; Edge Erase; Auto Color Sense; Auto Crop To Content; Compact PDF
• Duplex Printing: Automatic (standard)
• Warm-Up Time: 190 Sec
• Scan File Format: Digital Send: PDF, PDF, JPEG, TIFF, MTIFF, XPS, PDF/A; Scan to easy access USB: PDF, JPEG, TIFF, MTIFF, XPS, PDF/A;
• Color Scanning: Yes
• Auto Document Feeder Capacity: Standard, 150 sheets
• Scanner Type: Flatbed
• Memory Slots: 1 slot; 144pin DDR3 DIMM (E5K48A)
• Memory Upgrade: Expandable to 4 GB through one 144-pin DDR3 DIMM slot
• Memory: 1.5 GB (printer); 512 MB (scanner)
• Memory, Maximum: Expandable 4 GB Total
• Dimensions without stand (WxDxH): 512 x 558 x 640 mm
• Weight: 33.2 kg