Intel®Coffee Lake-S H310 Chip, support LGA1151 CPU, DDR4 up to 32GB, 12~36V DC-in Features 1. Intel® LGA1151 Socket Core I3,I5,I7 Pentium Processor 2. Intel® Coffee Lake-S H310 Chip 3. Support Dual Channel DDR4 2133MHz SO-DIMM up to 32GB 4. Support 1* MXM VGA Card Socket (MXM:90W) 5. 1* SATA III (6Gb/s), 1* PCI-E x1, M.2 M-key (2280, SATA interface) support NVMe, 1* M.2 E-key (2230, PCIe x1) support CNVi, 1* M.2 B-key (3042) support 3G/4G Module 6. 1* Intel® I219LM GbE, 2* RS232 (COM2 Support 5V/12V TTL), 4* External USB3.1, 4* Internal USB2.0 7. 12 ~ 36V DC-in 8. Form Factor: 220 *200mm