Cisco 1GB DRAM Memory Module - 1GB (1 x 1GB) - DRAM DIMM Allow convenient and fast access to the stored information your computer is actively using for maximum efficiency DIMM 1 GB of memory to refine your computer's performance DDR2 SDRAM interface multiplexes 2-bit data from memory cell and I/O buses to minimize processor idle time and enhance your computer's performance 1 x 1GB modules for enhanced memory reliability and productivity 240-pin for faster, dependable performance and better access to data and information Router device support for your ram module for maximum productivity and convenience DIMM form factor with 240-pin and 1 GB memory size effectively lessens the electrical load on the memory controller to allow maximum feasibility