The GIGABYTE Z170-D3H is an Intel Z170 (LGA1151) ATX motherboard designed for 6th/7th Gen Intel Core processors. It features a 4+3 phase power design with high-quality components for stable performance, supporting Dual Channel DDR4 memory with XMP profiles up to 3466MHz(OC) across 4 DIMM slots. The board provides PCIe 3.0 x16 slot for graphics cards, plus 1x PCIe 3.0 x4 M.2 slot (32Gb/s) and 6x SATA 6Gbps ports for storage expansion. Networking includes Realtek GbE LAN controller for reliable wired conNECtions. Graphics outputs feature DVI-D, HDMI 1.4 and DisplayPort 1.2 supporting 4K resolution. Additional features include USB 3.1 Gen1 (Type-A/C), 8-channel HD audio with high-quality capacitors, reinforced PCIe slot with metal shielding, and dual BIOS protection. The motherboard also features GIGABYTE's Ultra Durable technology with anti-sulfur resistors and 15μ gold-plated CPU socket for enhanced durability and conNECtivity.