Key Features. Intel Xeon 9th generation Quad-Core CPUSupports & uses ECC RAM.PCIe support for 10/25/40/50 Gb E cards as well as SAS cards. Dual M.2 NVMe SSD ports for fast caching.USB 3.2 Gen-2 Type A/ Type C. Server-grade ECC memory ECC memory is memory usually used in servers for detection & correction of the most common kinds of data corruption. This can help prevent data loss due to electromagnetic interference or crashes making the NAS the Lockerstor 16R pro our most stable NAS ever. High efficient & energy saving The Lockerstor 12R pro & 16R pro are equipped with server–grade redundant 80 PLUS Platinum PSUs. The efficient power supplies installed ensure stability when running your NAS for various apps like virtualization. The included power supplies also increase energy efficiency as they are up to 94% efficient in 50% load & remain efficient at almost any load. This enables enterprise customers to save power & money while also being green. With internal hard drive hibernation the Lockerstor 12R pro & 16R pro consume only 51.5 W of power while normal operation only consumes 121.7 W of power..