The RAMAXEL 8GB 1Rx8 PC4-2666V-SA1-11 memory module is a high-quality DDR4 SDRAM with a total capacity of 8GB, packaged in a SO-DIMM form factor. This single-module memory unit is designed for use in computers and tablets, offering a bus speed of PC4-21300 (DDR4-2666) and featuring ECC memory for error correction. Manufactured by Ramaxel, this memory module comes with a lifetime warranty, making it a reliable choice for boosting your system's performance and capacity.