MPN: J8H61A

Model: LaserJet Pro M501DN

Print speed black: Up to 45 ppm

Processor speed 1500 MHz

2-line LCD Display

Memory 256 MB

MPN: 7PS84A

Model: HP LaserJet Enterprise M611dn

Print speed : Up to 61 ppm

Processor speed 1.2 GHz

Memory 512 MB

Key Features
MPN: 7PS86A
Model: M612dn
Print only
Print speed letter: Up to 75 ppm (black)
Duplex Print: Automatic (standard)
Duty Cycle: Up to 275,000 pages (Monthly)

MPN: J8H61A

Model: LaserJet Pro M501DN

Print speed black: Up to 45 ppm

Processor speed 1500 MHz

2-line LCD Display

Memory 256 MB

MPN: 7PS84A

Model: HP LaserJet Enterprise M611dn

Print speed : Up to 61 ppm

Processor speed 1.2 GHz

Memory 512 MB

Key Features
MPN: 7PS86A
Model: M612dn
Print only
Print speed letter: Up to 75 ppm (black)
Duplex Print: Automatic (standard)
Duty Cycle: Up to 275,000 pages (Monthly)