The Kingston FURY Impact 64GB DDR5-5600 SO-DIMM RAM kit includes two 32GB modules, perfect for boosting the performance of your computer system. With a bus speed of DDR5 5600MT/s and on-die ECC memory features, this RAM offers fast and reliable processing power. The compact SO-DIMM form factor makes it ideal for use in laptops and other compact devices, and the limited lifetime warranty ensures long-lasting performance. Upgrade your system with this high-quality Kingston RAM for enhanced speed and efficiency.Open box, purchased thinking my laptop motherboard could use DDR5 ram, it cannot. Never used.