This Samsung memory module has a total capacity of 2GB and is made for use with DDR2 SDRAM. It has a bus speed of PC2-5300 (DDR2-667) and features ECC memory. The module has 240 pins and is a DIMM form factor. This particular model is the M395T5750EZ4-CE65 and was manufactured in the United States. This memory module is a great addition to any computer system that requires DDR2 SDRAM. It is easy to install and provides reliable performance. With its ECC memory feature, it can help protect against data corruption and provide a more stable computing experience. Add this Samsung memory module to your system today and enjoy enhanced speed and performance.