CPU Socket

 Single socket H3 (LGA 1150) supports Intel® Xeon E3-12**v3/v4, 4th/5th gen. Core i7/i5/i3 processor

 Single socket H4 (LGA 1151) supports Intel® Xeon E5-12**v5/v6, 6th/7th gen. Core i7/i5/i3 processor

 Single socket H4 (LGA 1151) supports Intel® 6th/7th gen. Core i7/i5/i3 processor

 Chipset

 Intel® C226 Express chipset

 Intel® C236 chipset

 Intel® H110 chipset

 Memory

 Up to 32GB DDR3 ECC/non-ECC 1600MHz UDIMM in 4 sockets

 Up to 64GB Unbuffered ECC/non-ECC UDIMM DDR4 2400MHz; 4 DIMM slots

 Up to 16GB DDR4 1600MHz UDIMM 2 sockets

 PCI Slots

 2x PCI-E 3.0 x16 slots - function as 16/NA or 8/8, 3x PCI-E 2.0 x1, and 2x PCI 5V 32-bit slots

 2x PCI-E 3.0 x16 slots - run at 16/NA or 8/8, 3x PCI-E 3.0 x1 (in x4), and 2x 5V PCI 32-bit slots

 1x PCI-E 3.0 x16 slots, 1x PCI-E 2.0 x4 slots, 5x PCI slots

 Network Controllers

1x Intel® i217LM & 1x Intel® i210AT

1x Intel® i219LM & 1x Intel® i210AT

 1x Intel® i219V & 1x Intel® i211AT

 SATA ports

8x SATA3 (6Gbps) 

 8x SATA3 (6Gbps) via C236

 4x SATA3 (6Gbps)

 USB

6x USB 3.0 (2 rear + 4 via headers)

10x USB 2.0 (4 rear + 6 via headers)

6x USB 3.0 (2 rear + 4 via headers)

8x USB 2.0 (2 rear + 4 via headers)

2x USB 3.1 (10Gbps, rear)

 4x USB 3.0 (4 rear)

6x USB 2.0 (2 rear + 4 via headers)