The Kingston 8GB DDR3-1333 204-Pin SO-DIMM memory module set includes two 4GB modules, making a total capacity of 8GB. These non-ECC, unbuffered modules are designed for reliable performance in various computing tasks. With a lifetime manufacturer warranty and a bus speed of 1333 MHz, these modules offer high-quality memory solutions for your computer system. The compact SO-DIMM form factor and 204 pins make them compatible with a wide range of devices, providing efficient performance for everyday use.