Key Features • Flexible Connectivity Options 1. Dual socket R3 (LGA 2011) supports Intel® Xeon® processor E5-2600 v3 family; QPI up to 9.6GT/s 2. Up to 1.5TB ECC, up to DDR4 2133MHz; 24x DIMM sockets 3. 1x PCI-E 3.0 x16 slot (FH, 10.5" L),6x PCI-E 3.0 x8 slots (4x FH, 10.5" L, 1x LP, 1x Internal LP) 4. 4x 10GBase-T ports 5. 12x Hot-swap 3.5" Drive Bays:10x SATA3 ports by default; Optional drive support: 12x SAS3 6. 4x heavy duty fans w/ optimal fan speed control 7. 1000W High efficiency (96%)Redundant PSU; Titanium Level