Trust PRO Memory Upgrade for the best in DDR2 RAM module expansion options

Trust PRO Memory Upgrade to deliver the best in laptop & notebook, desktop for PC and Mac and ECC Registered & Fully Buffered server modules as well. DRAM manufacturers build the DDR2 memory we sell, just like they do for Apple, Dell, HP and others, so know these DDR RAM are the best! This type of memory is considered the best quality rated and best tested as it is made by the companies who produce the DRAM chips. Maximize your system by adding more memory to keep up with today's technology that puts a burnden on any computer's factory installed RAM, it is cruical to add more. A DDR2 memory upgrade will speed up what your system can do for you.  

  

In most cases a DDR2-800 PC2-6400 800MHz will run at slower DDR2 PC2-5300 667MHz and PC2-4200 533MHz if the system or DDR2 motherboard bus speed is set at that slower speed.  PC2-3200 HP server memory have been known to not run with higher speed DDR2 modules.