(Click here to contact us for full compatibility with your hardware.)All hardware is new unless otherwise noted. Dell Part: 29XMF (also 029XMF) Product Description: Dell PERC H755 12Gb/s SAS RAID Controller with 8GB NV (non-volatile) cache and battery backup, PCIe 4.0 x8 interface Features: Supports RAID levels 0, 1, 5, 6, 10, 50, and 60 Battery Backup Unit (BBU) protects cached data during power loss Supports 12Gb/s SAS and 6Gb/s SAS/SATA drives Compatibility: Dell PowerEdge R350, R450, R550, R650, R660, R750, R760, T550, and other 15th Generation PowerEdge serversTo all of our existing clients over the past 10 years: Thank you for your continued business. We will strive to provide you with the highest level of quality hardware at competitive prices. If you don't see it on our site, please email us and we will update you with pricing and availability.To all of our new clients: Thank you for your consideration and the opportunity to work with you on your hardware needs. We stand behind our product with solid warranties, we provide high quality customer service and we appreciate your business. Pricing can be flexible to meet your project and budget needs.