The GIGABYTE Z270-HD3 (rev. 1.0) is an Intel Z270 (LGA1151) ATX motherboard designed for 6th/7th Gen Intel Core processors. It features a 6-phase digital power design with high-quality components for stable performance, supporting Dual Channel DDR4 memory with XMP profiles up to 2400MHz (OC to 3866MHz) across 4 DIMM slots with a maximum capacity of 64GB. The board provides 1x PCIe 3.0 x16 slot, 1x PCIe 3.0 x4 slot, and 3x PCIe 3.0 x1 slots for expansion. Storage options include 1x M.2 slot (PCIe x4/SATA) and 6x SATA 6Gbps ports supporting RAID 0/1/5/10. Networking is handled by Realtek Gigabit LAN, while audio features Realtek ALC887 codec with 7.1-channel HD audio. Graphics outputs include DVI-D and HDMI ports supporting 4K resolution. Additional features include USB 3.1 Gen2 Type-A, USB 3.1 Gen1 ports, anti-sulfur resistors design, and Smart Fan 5 with multiple temperature sensors for optimized cooling. The motherboard also features GIGABYTE's Ultra Durable technology with all-solid capacitors and anti-surge IC for enhanced reliability.