The Axiom Memory - 4X70R38790-AX is an 8GB DDR4 SODIMM designed specifically for Lenovo computers. With a bus speed of PC4-21300 (DDR4-2666), this memory module offers fast and efficient performance. The package includes 10 units of 8GB DDR4 SODIMM memory, ideal for upgrading or replacing existing memory modules in Lenovo laptops. The Axiom brand is known for its quality and reliability in memory products, making this product a dependable choice for improving the performance of your computer.