The K-Byte 256MB SDRAM memory module is a single module with a total capacity of 256 MB. With a bus speed of PC-133, this memory module is designed for computers that require reliable and high-performance memory capabilities. It is new in the original packaging, ensuring that it is in pristine condition and ready to be installed into a compatible system. As a trusted brand in the world of memory technology, K-Byte ensures that this memory module will meet the needs of users seeking reliable and efficient memory solutions.