Corsair Vengeance 4GB DDR3 SDRAM Memory Module - 4 GB (1 x 4GB) - DDR3-1600/PC3-12800 DDR3 SDRAM - 1600 MHz - CL9 - Non-ECC - Unbuffered - 240-pin - DIMM

240-pin for optimal performance and maximum reliability Heatsink feature for maximum productivity 1 x 4GB modules for dependable storage efficiency and maximum convenience Up to 1600 MHz speed for smooth computer performance DIMM form factor with 240-pin and 4 GB memory size for enhanced performance and speed to allow maximum usability DIMM 4 GB of memory to refine your computers performance Unbuffered signal processing for dependable programmability of the processor for easy optimization of digital signals 240-pin-pin DDR3 SDRAM interface multiplexes 2-bit data from memory cell and I/O buses to minimize processor idle time and enhance your computers performance CL9 CAS latency for quicker access to the required location in a timely efficient manner Allow convenient and fast access to the stored information your computer is actively using for maximum efficiency