The base of motherboard ECS X77H2-A3 is the chipset Intel Z77 Express. The motherboard with the processor socket LGA1155 refers to the same price segment as Z77H2-A3 model.
The visible difference is the golden heatsinks on the chipset and voltage regulators. The power system is built on a 4 +1 phase with the use of ECS Super Alloy chokes and solid capacitors.
The motherboard ATX size has a single slot PCI Express 3.0 x16, four PCI Express x1 slots and two slots PCI. Equipment includes two ports SATA 6 Gb / s and four SATA 3 Gb / s. There is also a four-port USB 3.0, video outputs D-Sub and DVI.