IESP-6641 is an industrial ATX motherboard that supports LGA1150 socket and 4th generation Intel Core i3/i5/i7 processors. It features an Intel BD82B75 chipset. The motherboard offers one PCIE x16 slot, four PCI slots, one PCIE x1 slot, and one PCIE x4 slot for expansion options. The rich I/Os include two GLAN ports, six COM ports, VGA, DVI, and seven USB ports. Storage is available through three SATA ports and an M-SATA slot. This board requires an ATX power supply to operate.