A RAID controller allows your computer to treat an array of drives as a single logical unit, speeding up data storage and providing redundancy in case one drive fails. The Dell 5FMY4 is a PERC H740P Mini Monolithic RAID Controller. It is built to manage eight?(8) SAS or SATA-connected drives (expandable to the platform offering with a SAS expander) for your Dell PowerEdge 14G Server. With a 12?Gb/s maximun transfer rate and generous 8?GB DDR4??2133 cache (battery included), an H740P Controller ensures your backups will be prompt and uninterrupted. This Dell 5FMY4 RAID Controller has been removed from a working unit, tested for complete functionality by our expert in-house Dell-Certified Technician, and is ready to ship today! Purchase with confidence, as the photos above represent the exact quality of your items, and come bundled with our 90 Day Warranty. *Please note, we have additional refurbished Dell RAID Controllers in stock; feel free to send a message and we will update the quantity to suit your specific needs.* Thank you for choosing AltaTech for all of your lightning-fast IT needs!