Long DIMM 240-pin DDR3 memory modules are the latest modules on the market for use in desktop computers and servers. Many brands of computers and servers rely on DDR3 SDRAM modules to function properly and if you have found that you need to replace damaged memory modules of if you want to upgrade your memory cache, you can purchase high quality modules at affordable prices at Memory America. Our selection of Long DIMM 240-pin DDR3 memory modules includes non-ECC unbuffered modules, ECC unbuffered (non-registered) RAM, and ECC-registered memory. The DDR3 acronym on this memory refers to Double Data Rate 3 and refers to the synchronous dynamic random access memory on these modules. DDR3 replaced DDR2 memory modules in the world of computing and one of the many great things about DDR3 memory is that these modules have faster data transfer rates while using less power than DDR2 memory. Our selection of DDR3 modules range from PC3-8500 to PC3-14900, so if you need new upgrade or replacement modules, Memory America is your best source.