Upgrade your computer's memory with this G. Skill DDR4 SDRAM kit. With a total capacity of 32GB and 16GB per module, you'll have plenty of space to handle even the most demanding applications. The F4-4000C16D-32GTZR model is designed to work seamlessly with your existing system, so you can enjoy increased performance without any hassles. Whether you're a gamer or a professional, this memory kit is the perfect addition to take your computing experience to the next level. XMP II ready. Tested and working at advertised speeds. I've pushed this kit beyond advertised 4000Mhz with a capable board and CPU. Used in a desktop workstation for several years. two kits available totaling 64GB. %5 off for purchasing both kits