Note: This version of 9380-8e has 2GB onboard cache while the normal 9380-8e has 1GB onboard cache. If you want to buy the CacheVault kit for this controller, the CacheVault kit also needs to have a 2GB cache module. Please see the correct CacheVault kit at the following URL. https://scsi4me.com/lsi00418-remote-cachevault-kit-with-2g-flash-module-cvfm04-power-module-cvpm02-for-9361-9380-series-controller-lsicvm.html