HYMP564U64BP8-Y5

The product is a Hynix 512MB RAM memory module, specifically the model number HYMP564U64BP8-Y5. It is a DDR2 SDRAM DIMM with a total capacity of 2GB split into two 512MB modules. The memory operates at a bus speed of PC2-5300 (DDR2-667) and is made in Korea. This RAM module is a reliable and efficient choice for improving the performance and capacity of a computer's memory.