The GIGABYTE GA-B75M-D3H is an Intel B75 (LGA1155) microATX motherboard designed for 2nd/3rd Gen Intel Core processors. It features a 5-phase power design supporting DDR3 memory with dual-channel architecture up to 1600MHz (OC) across 4 DIMM slots with a maximum capacity of 32GB. The board provides 1x PCIe 3.0 x16 slot for discrete graphics, plus 1x PCIe 2.0 x16 (x4 mode) and 1x PCI slot for expansion. Storage options include 1x SATA 6Gb/s port, 5x SATA 3Gb/s ports supporting RAID 0/1/5/10, and 1x mSATA slot. Networking is handled by Realtek GbE LAN, while graphics output options feature D-Sub, DVI-D and HDMI ports supporting triple display. Additional features include 4x USB 3.0 ports (2 rear, 2 via header), 8x USB 2.0 ports (4 rear, 4 via headers), high-quality audio capacitors, and GIGABYTE Ultra Durable 4 Plus technology with anti-surge IC protection. The motherboard also supports Intel Small Business Advantage for improved productivity and security in business environments.