The Micron 4GB 1Rx8 PC4-2400T-RDB-11 Server RAM MTA9ASF51272PZ-2G3B1II is a high-quality DDR4 SDRAM memory module designed for server use. With a total capacity of 4GB and a bus speed of PC4-19200 (DDR4-2400), this DIMM module offers fast and reliable performance. It also features ECC memory, ensuring data accuracy and integrity. Made in the United States, this memory module is a good choice for businesses and organizations looking to boost the speed and efficiency of their servers.