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The 12GB (3 x 4GB) 240-Pin DIMM DDR3 PC3-12800 Memory Module Kit from Crucial helps to greatly increase the speed of your desktop computer. It is the current generation of memory with an improved architecture that allows it to transmit data more quickly. With added memory you can multiply the speed of your computer far past what was previously capable with just one memory module.
240-pin DIMM, fully-buffered
1600 MHz clock speed
ECC / parity enabled for error checking of data
Registered or buffered modules delay all information transferred to the module by one clock cycle
Designed for next-generation servers that feature an advanced memory buffer