Dell PowerEdge R740XL 16 X 2.5" Bay with 2 X Gold 6248R 2.7GHz 28C, 512GB RAM, 2 X 960GB SSD, H750 Raid Card, and 2 X 1100W PSU.
Model: Dell R740XL
Bay: 16 X 2.5" 
CPU: 2 X Gold 6248R 2.7GHz 28C
RAM: 512GB
Storage: 2 X 960GB SSD
Raid Card: H750
PSU: Dual 1100W
Rails: Yes