PE20258302 EDGE Memory 4GB (2X2GB) Kit PC24200 DDR2 240-pin .EDGE Memory is a leading supplier of memory upgrades, solid state drives, portable computing products, and storage devices.EDGE was originally founded in 1986 and now EDGE is the largest manufacturer of domestically produced memory modules and solid state drives.EDGE memory upgrades provide maximum power, speed, quality and reliability. DIMM 4 GB memory smoothly executes complex apps and games. 240-pin 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. 533 MHz of memory speed with Unbuffered signal skillfully manages the variety of apps and computational tasks