Intel® Lynx Point H81 Chip, support LGA1150 CPU (Max 90W), DDR3 up to 16GB Features 1. Intel® LGA1150 Socket support 4th Gen. Core Processor (Max. 90W) 2. Intel® Lynx Point H81 Chip 3. 2* DDR3/DDR3L 1600/1333MHz up to 16GB 4. Realtek HD Audio 5. 1* Intel®i217LM GbE, 1* Intel® i211AT GbE 6. 4* SATA, 1* M.2 (M key), 1* PCIe x16, 1* PCIex4, 1*PCIe x1, 4* PCI 7. 1* VGA, 2* HDMI 8. 2* RS232/422/485 (COM1/2), 4* RS232, 2* USB3.0, 7* USB2.0 9. ATX Power Input 10. ATX Form Factor (305 *220 mm)