HP LaserJet Pro 400 color Printer M451 series - Manual (Page 21)

HP LaserJet Pro 400 color M451dn
CE957A
Has the same features as the HP LaserJet Pro 300 color M351a model, with the following
differences:
● Performance: Prints 20 pages per minute (ppm) on A4-size paper and 21 ppm on
Letter-size paper
● Connectivity:
Hi-Speed USB 2.0
10/100 Ethernet LAN connection
● Automatic duplex printing
HP LaserJet Pro 400 color M451dw
CE958A
Has the same features as the HP LaserJet Pro 300 color M351a model, with the following
differences:
● Performance: Prints 20 pages per minute (ppm) on A4-size paper and 21 ppm on
Letter-size paper
● Connectivity:
Hi-Speed USB 2.0
10/100 Ethernet LAN connection
Wireless network connection
● Automatic duplex printing
ENWW Product comparison 3