The Samsung M378T5663EH3-CF7 2GB PC2-6400U Random Access Memory RAM is a DIMM module with a total capacity of 2GB. It features ECC memory, ideal for error correction in high-performance computing tasks. With a bus speed of PC2-6400 (DDR2-800) and 240 pins, this RAM memory is designed for reliable performance. Manufactured in China by Samsung, this unit is a crucial component for enhancing the speed and efficiency of your computer system.