Review the specifications for your printer.
Paper handling features
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774dn
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774dns
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779dn
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779dns
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Tray 1 (100-sheet capacity)
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Tray 2 (550-sheet capacity)
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550-sheet paper tray
note: |
Optional
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Optional
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Optional
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Optional
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550-sheet paper tray and stand
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Optional
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Optional
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Optional
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Optional
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3x550-sheet paper tray
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Optional
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Optional
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Optional
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Optional
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4,000-sheet high-capacity input (HCI) feeder
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Optional
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Optional
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Optional
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Optional
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300-sheet inner finisher with stapler
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Not supported
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Not supported
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Automatic duplex printing
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Connectivity features
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774dn
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774dns
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779dn
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779dns
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10/100/1000 Ethernet LAN connection with IPv4 and IPv6
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Hi-Speed USB 2.0
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Easy-access USB port for printing and scanning without a computer and upgrading the firmware
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Hardware integration pocket (HIP) for connecting accessories and third-party devices
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Optional
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Optional
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Optional
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Optional
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HP Internal USB ports
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Optional
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Optional
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Optional
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Optional
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HP Jetdirect 3000w NFC/Wireless Accessory for printing from mobile devices
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Optional
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Optional
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Optional
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Optional
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HP Jetdirect 3100w NFC/BLE Wireless Accessory for printing from mobile devices
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Optional
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Optional
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Optional
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Optional
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HP Jetdirect 2900nw Print Server Accessory for wireless connectivity
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Optional
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Optional
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Optional
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Optional
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HP Foreign Interface Harness (FIH)
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Optional
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Optional
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Optional
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Optional
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Memory features
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774dn
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774dns
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779dn
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779dns
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Base memory: 16 GB, expandable to 128 GB by adding DIMM memory module
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HP 128 GB eMMC module
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Optional
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Optional
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Optional
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Optional
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Print features
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774dn
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774dns
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779dn
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779dns
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Prints 35 pages per minute (ppm) on A4 and letter-size paper in Professional mode
Prints 55 ppm on A4 and letter-size paper in General Office mode
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Not supported
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Not supported
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Prints 45 ppm on A4 and letter-size paper in Professional mode
Prints 65 ppm on A4 and letter-size paper in General Office mode
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Not supported
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Not supported
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Easy-access USB printing (no computer required)
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Store jobs in the printer memory to print later or print privately
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Copy and scan features
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774dn
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774dns
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779dn
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779dns
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Copies at speeds of up to 35 ppm on A4 and letter-size paper
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Not supported
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Not supported
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Copies at speeds of up to 45 ppm on A4 and letter-size paper
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Not supported
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Not supported
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200-page document feeder with dual-head scanning for single-pass duplex copying and scanning
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Other features
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774dn
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774dns
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779dn
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779dns
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Security: HP Trusted Platform Module for encrypting all data that passes through the printer
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Color touchscreen control panel
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Fax
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Optional
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Digital Send: Scan to E-mail, Scan to USB Drive, and Scan to Network Folder
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Paper handling features
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780dn
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780dns
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785f
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785zs
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785z+
|
Tray 1 (100-sheet capacity)
|
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Tray 2 (550-sheet capacity)
|
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550-sheet paper tray
note: |
Optional
|
Optional
|
Optional
|
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Not supported
|
550-sheet paper tray and stand
|
Optional
|
Optional
|
Optional
|
Required
|
Required
|
3x550-sheet paper tray
|
Optional
|
Optional
|
Optional
|
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Required
|
4,000-sheet high-capacity input (HCI) feeder
|
Optional
|
Optional
|
Optional
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Required
|
Required
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300-sheet inner finisher with stapler
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Not supported
|
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Not supported
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Not supported
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3000-sheet Stapler/Stacker Finisher
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Not supported
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Not supported
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Not supported
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Not supported
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Automatic duplex printing
|
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Connectivity features
|
780dn
|
780dns
|
785f
|
785zs
|
785z+
|
10/100/1000 Ethernet LAN connection with IPv4 and IPv6
|
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Hi-Speed USB 2.0
|
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Easy-access USB port for printing and scanning without a computer and upgrading the firmware
|
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Hardware integration pocket (HIP) for connecting accessories and third-party devices
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HP Internal USB ports
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Optional
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Optional
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Optional
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Optional
|
Optional
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HP Jetdirect 3000w NFC/Wireless Accessory for printing from mobile devices
|
Optional
|
Optional
|
Optional
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Optional
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Optional
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HP Jetdirect 3100w NFC/BLE Wireless Accessory for printing from mobile devices
|
Optional
|
Optional
|
Optional
|
Optional
|
Optional
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HP Jetdirect 2900nw Print Server Accessory for wireless connectivity
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Optional
|
Optional
|
Optional
|
Optional
|
Optional
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HP Foreign Interface Harness (FIH)
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Optional
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Optional
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Optional
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Optional
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Optional
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Memory features
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780dn
|
780dns
|
785f
|
785zs
|
785z+
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320 GB HP High-Performance Secure Hard Disk
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Base memory: 3.5 GB, expandable to 4.5 GB by adding DIMM memory module
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Not supported
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Not supported
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Not supported
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Base memory: 5.6 GB, expandable to 6.6 GB by adding DIMM memory module
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Not supported
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Not supported
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HP Secure High Performance Hard Disk Drive (FIPS)
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Optional
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Optional
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Optional
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Optional
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Optional
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Print features
|
780dn
|
780dns
|
785f
|
785zs
|
785z+
|
Prints 45 pages per minute (ppm) on A4 and letter-size paper in Professional mode
Prints 65 ppm on A4 and letter-size paper in General Office mode
|
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Not supported
|
Not supported
|
Not supported
|
Prints 55 ppm on A4 and letter-size paper in Professional mode
Prints 75 ppm on A4 and letter-size paper in General Office mode
|
Not supported
|
Not supported
|
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Easy-access USB printing (no computer required)
|
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Store jobs in the printer memory to print later or print privately
|
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Copy and scan features
|
780dn
|
780dns
|
785f
|
785zs
|
785z+
|
Copies at speeds of up to 45 ppm on A4 and letter-size paper
|
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Not supported
|
Not supported
|
Not supported
|
Copies at speeds of up to 55 ppm on A4 and letter-size paper
|
Not supported
|
Not supported
|
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200-page document feeder with dual-head scanning for single-pass duplex copying and scanning
|
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HP EveryPage Technologies including ultrasonic multi-feed detection
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Not supported
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Not supported
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Embedded optical character recognition (OCR) provides the ability to convert printed pages into text that can be edited or searched using a computer
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Not supported
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Not supported
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SMART Label feature provides paper-edge detection for automatic page cropping
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Not supported
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Not supported
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Automatic page orientation for pages that have at least 100 characters of text
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Not supported
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Not supported
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Automatic tone adjustment sets contrast, brightness, and background removal for each page
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Not supported
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Not supported
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Digital Send features
|
780dn
|
780dns
|
785f
|
785zs
|
785z+
|
Scan to E-mail, Scan to USB Drive, and Scan to Network Folder
|
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Scan to SharePoint®
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Not supported
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Not supported
|
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Other features
|
780dn
|
780dns
|
785f
|
785zs
|
785z+
|
Security: HP Trusted Platform Module for encrypting all data that passes through the printer
|
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Color touchscreen control panel
|
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Retractable keyboard
|
Not supported
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Not supported
|
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Fax
|
Optional
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Optional
|
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Operating system
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Print driver (for Windows, or the installer on the web for macOS)
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Windows 7, 32-bit and 64-bit
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The "HP PCL 6" printer-specific print driver is installed for this operating system as part of the software installation.
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Windows 8.1, 32-bit and 64-bit
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The "HP PCL-6" V4 printer-specific print driver is installed for this operating system as part of the software installation.
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Windows 10, 32-bit and 64-bit
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The "HP PCL-6" V4 printer-specific print driver is installed for this operating system as part of the software installation.
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Windows Server 2008 R2, SP 1, 64-bit
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The PCL 6 printer-specific print driver is available for download from the printer-support website. Download the driver, and then use the Microsoft Add Printer tool to install it.
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Windows Server 2012, 64-bit
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The PCL 6 printer-specific print driver is available for download from the printer-support website. Download the driver, and then use the Microsoft Add Printer tool to install it.
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Windows Server 2012 R2, 64-bit
|
The PCL 6 printer-specific print driver is available for download from the printer-support website. Download the driver, and then use the Microsoft Add Printer tool to install it.
|
Windows Server 2016, 64-bit
|
The PCL 6 printer-specific print driver is available for download from the printer-support website. Download the driver, and then use the Microsoft Add Printer tool to install it.
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Windows Server 2019, 64-bit
|
The PCL 6 printer-specific print driver is available for download from the printer-support website. Download the driver, and then use the Microsoft Add Printer tool to install it.
|
macOS 10.13 High Sierra, macOS 10.14 Mojave
|
Download HP Easy Start from 123.hp.com, and then use it to install the print driver.
|
note:Supported operating systems can change.
note:For details on client and server operating systems and for HP UPD driver support for this printer, go to www.hp.com/go/upd. Under Additional information, click Specifications.
Windows
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macOS
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note:The Windows software installer installs the HP Smart Device Agent Base service. The file size is less than 100 kb. Its only function is to check for printers connected via USB hourly. No data is collected. If a USB printer is found, it then tries to locate a JetAdvantage Management Connector (JAMc) instance on the network. If a JAMc is found, the HP Smart Device Agent Base is securely upgraded to a full Smart Device Agent from JAMc, which will then allow printed pages to be accounted for in a Managed Print Services (MPS) account. The driver-only web packs downloaded from www.hp.com for the printer and installed through the Add Printer wizard do not install this service.To uninstall the service, open the Control Panel, select Programs or Programs and Features, and then select Add/Remove Programs or Uninstall a Program to remove the service. The file name is HPSmartDeviceAgentBase.
note:These values are subject to change.
Dimension
|
Printer fully closed
|
Printer fully opened
|
Height
|
774dn, 779dn, 780dn, 785f: 682 mm (26.9 in)
774dns, 779dns, 780dns: 790 mm (31.1 in)
|
774dn, 779dn, 780dn, 785f: 995 mm (39.2 in)
774dns, 779dns, 780dns: 1100 mm (43.3 in)
|
Depth
|
652 mm (25.7 in)
|
1027 mm (40.4 in)
|
Width
|
604 mm (23.8 in)
|
1530 mm (60.2 in)
|
Weight (with cartridges)
|
774dn, 779dn, 780dn, 785f: 69.1 kg (152 lb)
774dns, 779dns, 780dns: 85.1 kg (187.3 lb)
|
774dn, 779dn, 780dn, 785f: 69.1 kg (152 lb)
774dns, 779dns, 780dns: 85.1 kg (187.3 lb)
|
Dimension
|
Printer fully closed
|
Printer fully opened
|
Height
|
1222 mm (48.1 in)
|
1535 mm (60.4 in)
|
Depth
|
652 mm (25.7 in)
|
1027 mm (40.4 in)
|
Width
|
604 mm (23.8 in)
|
1530 mm (60.2 in)
|
Weight (with cartridges)
|
120 kg (263.9 lb)
|
120 kg (263.9 lb)
|
Dimension
|
Printer fully closed
|
Printer fully opened
|
Height
|
1222 mm (48.1 in)
|
1535 mm (60.4 in)
|
Depth
|
693 mm (27.3 in)
|
1175 mm (46.3 in)
|
Width
|
1245 mm (49 in)
|
2495 mm (98.2 in)1
|
Weight (with cartridges)
|
171 kg (376.3 lb)
|
171 kg (376.3 lb)
|
Dimension
|
Accessory fully closed
|
Accessory fully opened
|
Height
|
117 mm (4.6 in)
|
117 mm (4.6 in)
|
Depth
|
520 mm (20.5 in)
|
685 mm (27 in)
|
Width
|
600 mm (23.6 in)
|
600 mm (23.6 in)
|
Weight
|
9.5 kg (21 lb)
|
9.5 kg (21 lb)
|
Dimension
|
Accessory fully closed
|
Accessory fully opened
|
Height
|
440 mm (17.3 in)
|
440 mm (17.3 in)
|
Depth
|
643 mm (25.3 in)
|
938 mm (36.9 in)
|
Width
|
616 mm (24.3 in)
|
1066 mm (42 in)
|
Weight
|
32 kg (71 lb)
|
32 kg (71 lb)
|
Dimension
|
Accessory fully closed
|
Accessory fully opened
|
Height
|
440 mm (17.3 in)
|
440 mm (17.3 in)
|
Depth
|
643 mm (25.3 in)
|
938 mm (36.9 in)
|
Width
|
616 mm (24.3 in)
|
1066 mm (42 in)
|
Weight
|
37 kg (82 lb)
|
37 kg (82 lb)
|
Dimension
|
Accessory fully closed
|
Accessory fully opened
|
Height
|
440 mm (17.3 in)
|
440 mm (17.3 in)
|
Depth
|
643 mm (25.3 in)
|
1046 mm (41.2 in)
|
Width
|
616 mm (24.3 in)
|
1066 mm (42 in)
|
Weight
|
43.8 kg (97 lb)
|
43.8 kg (97 lb)
|
Dimension
|
Accessory fully closed
|
Accessory fully opened
|
Height
|
1020 mm (40.2 in)
|
1245 mm (49 in)
|
Depth
|
590 mm (23.2 in)
|
1175 mm (46.3 in)
|
Width
|
690 mm (27.2 in)
|
775 mm (30.5 in)
|
Weight
|
40.4 kg (89 lb)
|
40.4 kg (89 lb)
|
Printing
|
Ready
|
Sleep
|
Auto-On/Auto-Off
|
Off
|
750 W
|
42 W
|
1.2 – 1.6 W
|
0.2 W
|
0.2 W
|
note:Power requirements are based on the country/region where the printer is sold.
caution:Do not convert operating voltages. This will damage the printer and void the printer warranty.
note:Acoustic emissions are declared per ISO 9296.
Printer status
|
Sound power level
|
Sound pressure level
|
Printing (45 ppm)
|
LWAd = 6.7 Bels (A)
|
LpAm = 53 dB(A)
|
Copying
|
LWAd = 6.9 Bels (A)
|
LpAm = 54 dB(A)
|
Scanning
|
LWAd = 6.7 Bels (A)
|
LpAm = 53 dB(A)
|
Ready
|
Inaudible
|
Inaudible
|
Printer status
|
Sound power level
|
Sound pressure level
|
Printing (55 ppm)
|
LWAd = 6.8 Bels (A)
|
LpAm = 53 dB(A)
|
Copying
|
LWAd = 6.9 Bels (A)
|
LpAm = 54 dB(A)
|
Scanning
|
LWAd = 7.1 Bels (A)
|
LpAm = 56 dB(A)
|
Ready
|
Inaudible
|
Inaudible
|
Environment
|
Recommended
|
Storage
|
Temperature
|
17° to 25°C (63° to 77°F)
|
15° to 30°C (59° to 86°F)
|
Relative humidity
|
30% to 70% relative humidity (RH)
|
10% to 80% RH
|