World's most secure printing Print, scan, and copy professional-quality 2-sided documents with the HP LaserJet Enterprise MFP M634hFlow, a multifunction laser printer with JetIntelligence designed to combine performance, energy efficiency, and security
Protect your network from attacks Your monochrome laser printer has the industry's deepest security with embedded features that help protect your sensitive data, thwart malware, centralize printing control, and continually detect and stop attacks
High-speed performance Keep your business moving with a 9" color touchscreen control panel, a 650-sheet input tray for paper sizes 4 x 6" to legal, duplex printing, 5.2 seconds first page out time, and print speeds of up to 55 ppm
Advanced workflow Enhance productivity with features that help detect potential errors or missed pages and help ensure proper scanning orientation and size, plus enter data more quickly and accurately using the pull-out keyboard
Fast, unattended scanning Load up to 150 pages into the auto-document feeder for single-pass, 2-sided scanning
Energy-efficient This black and white laser printer uses low amounts of energy thanks to its innovative design and toner technology
Performance and protection you can count on Produce sharp text, bold blacks, and crisp graphics with Original HP 147 series toner cartridges with JetIntelligence, designed to help protect your printer with anti-fraud and cartridge authentication technology
One-year limited hardware warranty Get help with 24-hour, 7 days a week FREE Web support
This printer is intended to work only with cartridges with original HP chips or circuitry and will block cartridges using non-HP chips or circuitry. Periodic firmware updates will maintain the effectiveness of these measures. More at