Expand your TrueNAS Mini R and X+/XL+'s memory to 64GB with 2 additional 16GB sticks of ECC 2400MHz DDR4 RAM. Expanding your RAM takes advantage of TrueNAS's caching technology with ZFS, which caches your most frequently and recently used data available for substantial performance gains. Qualified Hardware from the team who brings you TrueNAS The engineers at iXsystems are also the same people who bring the TrueNAS operating system to the world. Each stick of RAM has been qualified by our experts, so you can rest assured you have the best hardware available.