The Micron 4 GB PC4-17000 2133 Memory module is a DDR4 SDRAM DIMM designed for high performance in desktop computers. With a total capacity of 4 GB per module, this UDIMM module features ECC memory and fully buffered technology for enhanced reliability and stability. Manufactured by Micron in the United States, this memory module is tested for quality assurance and comes with a lifetime manufacturer warranty. With 288 pins and a bus speed of PC4-17000 (DDR4-2133), this memory module is a dependable choice for upgrading your computer's memory capacity.