Intel® Xeon® D-1540,Single socket FCBGA 1667
4x3.5" Hot-swap drive bays
Up to 128GB ECC RDIMM DDR4 2133MHz in 4 sockets
250W Flex ATX Multi-output Bronze Power Supply
Single socket H3(LGA 1150)supports Intel® Xeon® E3-1200v3
4x 3.5" tool-less HDD trays + 2x 5.25" drive bays
Up to 32GB DDR3 ECC 1600MHz UDIMMs in 4 sockets
300W High-efficiency Power Supply
Single socket H3(LGA 1150)supports Intel® Xeon® E3-1200v3
4x3.5" internal SAS/SATA HDD Bays
Up to 32GB DDR3 ECC/non-ECC 1600MHz UDIMM in 4 sockets
500W High Efficiency Power Supply
Dual socket B2(LGA 1356)supports Intel® Xeon® E5-2400v2
4x Fixed 3.5" Drive Bays
Up to 192GB DDR3 1600MHz ECC REG DIMM; 6xDIMM slots
500W High Efficiency Power Supply
Dual socket R(LGA 2011)supports Intel® Xeon® E5-2600v2
4x3.5" SATA HDD bays
Up to 1TB ECC DDR3, up to 1866MHz; 16xDIMM slots
900W High Efficiency Power Supply Gold Level Certified
Single socket R3(LGA 2011 supports Intel® Xeon® E5-2600v3
4x3.5" internal drive bays
Up to 512GB ECC DDR4 2133MHz; 8x DIMM slots
900W Multi-Output Power Supply
