DELL PowerEdge R740 XD is a NVme server. It's include 128 GB memory , 12 x 4TB NVMe + 12 x 3.84TB SSD storage. This is a Rank mountable Server with Rail kit.
 
Drive Bays: (24) 2.5” Hard Drive Option (12 x NVMe + 12x SAS/SATA)
CPU: (2) Intel Gold Gold 6136 3.0Ghz 12C CPU's
Memory: 128GB DDR4 Memory
Hard Drive: (12) OEM 2.5" 4TB NVMe PCIe SSDs / (12) Dell 2.5" 3.84TB 12Gb/s SAS SSDs
Power Supplies: Redundant Power Supplies
Also Included: Rail Kit, Bezel & Power Cords