Hp Laserjet Mfp M438n A3/a4 All-in-one Black And White Printer

• Print, Copy, Scan
• Printing specifications
• Print speed black:
• Normal: Up to 22 ppm
• First page out (ready)
• Black: As fast as 8.3 sec
• Duty cycle (monthly, A4)

Up to 50,000 pages per month 1
(Duty cycle is defined as the maximum number of pages per month of imaged output. This value provides a comparison of product robustness in relation to other HP LaserJet or HP Color LaserJet devices, and enables appropriate deployment of printers and MFPs to satisfy the demands of connected individuals or groups.)
Recommended monthly page volume
2,000 to 5,000 pages 2
(HP recommends that the number of pages per month of imaged output be within the stated range for optimum device performance, based on factors including supplies replacement intervals and device life over an extended warranty period.)
Print technology
Laser
Print quality black (best)
Up to 1200 x 1200 dpi
Display
4-line LCD
Processor speed
600 MHz
Automatic paper sensor
No
Replacement cartridges
W1335A HP Original 335A LaserJet Toner Cartridge (yield 7,400 ISO pages)
W1335X HP Original 335X High-Yield Black LaserJet Toner Cartridge (yield 13,700 ISO pages)
CF257A HP 57A Original LaserJet Imaging Drum (yield 80,000 pages)
This printer is intended to work only with cartridges that have a new or reused HP chip, and it uses dynamic security measures to block cartridges using a non-HP chip. Periodic firmware updates will maintain the effectiveness of these measures and block cartridges that previously worked. A reused HP chip enables the use of reused, , and refilled cartridges. 
Connectivity
Wireless capability
No
Connectivity, standard
Hi-Speed USB 2.0 Device, Ethernet 10/100 Base TX
Minimum system requirements
CD-ROM or DVD drive, or Internet connection
Dedicated USB or network connection or Wireless connection
200 MB available hard disk space
For OS hardware requirements see //www.microsoft.com for Windows
Pentium IV 2.4GHz (Intel Core™2)
RAM 512 MB (1 GB)
Free available hard disk space 1 GB (2 GB) for Linux