IESP-6661 is an industrial ATX motherboard that supports LGA1151 socket and 6th generation Intel Core i3/i5/i7 processors. It features an Intel H110 chipset. The motherboard offers one PCIE x16 slot, four PCI slots, and two PCIE x4 slots for expansion options. The rich I/Os include two GLAN ports, six COM ports, VGA, DVI, and nine USB ports. Storage is available through three SATA ports and an M-SATA slot. This board requires an ATX power supply to operate.