Cisco 8GB DDR3 SDRAM Memory Module - For Server - 8 GB (1 x 8GB) - DDR3-1600/PC3-12800 DDR3 SDRAM - 1600 MHz - CL11 - 1.35 V - ECC - Registered - 240-pin - DIMM Allow convenient and fast access to the stored information your computer is actively using for maximum efficiency Up to 1600 MHz speed with registered signal for playing the latest games and using heavy software DIMM 8 GB of memory to heighten your computer's performance DDR3-1600/PC3-12800 interface synchronizes electrical and clock signals for an efficient data transfer rate 1 x 8GB modules for dependable storage efficiency and maximum convenience 240-pin pins for faster, dependable performance and better access to data and information CL11 CAS latency for faster, dependable clock cycles which allows quick access and retrieval of data and information Server device support for your ram module for maximum productivity and convenience DIMM form factor with 240-pin pins and 8 GB memory size effectively lessens the electrical load on the memory controller to allow maximum feasibility Registered signal processing allows high speed and accuracy to allow maximum reliability