Hewlett Packard

Combines exceptional performance and energy efficiency with professional-quality documents right when you need them all the while protecting your network with the industry's deepest security.

1 GB 90-pin DDR3 DIMM-Dual in-line Memory Module for Printer. Compatible with HP LaserJet Enterprise M604DN,M604N and HP Color LaserJet Enterprise M553DN,M553N,M553X

Ultimate value for today’s enterprise—HP PageWide Technology delivers the fastest speeds and deepest security for the lowest total cost of ownership in its class. Power productivity with fast two-sided printing.

Print, scan, and copy in standout color on sizes up to 11 x 17 inches (A3), for bold documents and presentations at up to 50% less cost per page than color laser.