HP LaserJet Managed MFP E42540 series

Product specifications
Functions
Print, copy, scan, fax
Number of print cartridges
1 (black)
Print speed black
Normal: Up to 40 ppm (default) ; Up to 42 ppm (HP High Speed Mode) [8] [8] Measured using ISO/IEC 24734, excludes first set of test documents. For more information see http://www.hp.com/go/printerclaims. Exact speed varies depending on the system configuration, software application, driver, and document complexity.
Print speed color
Normal: [8] [8] Measured using ISO/IEC 24734, excludes first set of test documents. For more information see http://www.hp.com/go/printerclaims. Exact speed varies depending on the system configuration, software application, driver, and document complexity.
First page out (ready)
Black: As fast as 6.3 sec [9] [9] First Copy Out from Ready and Simplex Copy Speed measured using ISO/IEC 29183, Duplex Copy Speed measured using ISO/IEC 24735, excludes first set of test documents. For more information see http://www.hp.com/go/printerclaims. Exact speed varies depending on the system configuration, software application, document complexity, media size, media orientation and media type.
Duty cycle (monthly, letter)
Up to 120,000 pages