HP 256MB DDR SDRAM Memory for Colour LaserJet 4650 in More Detail
HP 256MB DDR SDRAM Memory for Colour LaserJet 4650 for HP 5550 Printers. Maximize your Business PC performance with HP Memory. Random Access Memory (RAM) temporarily stores information from your operating system, and applications and data that are in current use. This allows your processor to easily access the critical information that makes your programs run. More RAM allows you to run more programs simultaneously and makes it easier to toggle between programs. Upgrading your memory is a cost-effective way of improving your system performance without having to upgrade your processor. A common perception is that upgrading to a faster processor will improve overall system performance.