Total Micro 1GB DDR2 SDRAM Memory Module - 1GB (1 x 1GB) - 667MHz DDR2-667/PC2-5300 - Non-ECC - DDR2 SDRAM - 200-pin SoDIMM Enables efficient and smooth execution of all your heavy-duty applications with maximum productivity 667 MHz of memory speed makes your computer great at multitasking SoDIMM 1 GB memory allows you to have more programs open at a time 200-pin-pin DDR2-667/PC2-5300 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 quick access and retrieval of data and information to ensure maximum usability 200-pin for enhanced, dependable system performance with maximum usability Notebook device support for your ram module to allow maximum efficiency and dependability SoDIMM form factor with 200-pin and 1 GB memory size effectively reduces minimizes the load on the server memory BUS to ensure maximum productivity Unbuffered signal processing for dependable programmability of the processor for easy optimization of digital signals