The ProMOS 2GB (2x1GB) 2RX8 PC2-5300S DDR2-667 200-PIN SODIMM V916765G24QCFW-F5 is a set of two unbuffered, ECC memory modules with a total capacity of 2GB. The memory modules are designed for DDR2 SODIMM slots and have a bus speed of PC2-5300S. With a form factor of SO-DIMM and 200 pins, these memory modules are ideal for laptops and other devices requiring reliable and high-quality memory components. Made by ProMOS Technologies in Malaysia, this product ensures performance and stability in computer systems requiring DDR2 memory technology.