The SK Hynix 8GB 1Rx8 PC4-2666V-RD1-11 ECC REG Server Memory is a high-quality DDR4 SDRAM module designed for server use. With a total capacity of 8GB and a bus speed of PC4-21300 (DDR4-2666), this memory module offers fast and efficient performance. The RDIMM form factor and 288 pins make it compatible with a wide range of server systems. Additionally, the ECC memory feature ensures reliable data handling and error correction, making it an ideal choice for professional computing tasks.