Intel® Sandy Bridge H61 chipset, support LGA1155 CPU (Max. 90W), DDR3 up to 32GB Features 1. Intel® LGA1155 Socket supports Sandy Bridge/ IVY Bridge Processor (Max 90W) 2. Intel® H61 chipset 3. 2* DDR3 1333/1066MHz up to 32GB 4. 2* Realtek® RTL8111H GbE 5. 4* SATAII, 1* PCIe x16, 1* PCIe x1, 5* PCI, 1* Mini PCIe 6. 1* VGA, 1* DVI-D 7. 2* RS232/422/485, 4* RS232, 8* USB2.0 8. ATX Power Input 9. ATX Form Factor (305 *220 mm)