The GIGABYTE B365 HD3 is an Intel B365 (LGA 1151) ATX motherboard designed for 8th/9th Gen Intel Core processors. It features a hybrid digital power design with 4+3 phase VRM for stable performance, supporting Dual Channel DDR4 memory up to 2666MHz across 4 DIMM slots with a maximum capacity of 64GB. The board provides 1x PCIe 3.0 x16 slot with armor reinforcement, plus 1x PCIe 3.0 x16 (x4 mode) and 4x PCIe 3.0 x1 slots for expansion. Storage options include 6x SATA 6Gbps ports and 1x M.2 slot (PCIe 3.0 x4/SATA) with thermal guard. Networking is handled by Realtek Gigabit LAN controller, while audio features high-quality ALC892 codec with noise guard. Graphics outputs include DVI-D and HDMI 1.4 supporting 4K resolution. Additional features include USB 3.1 Gen1 Type-A/C ports, Smart Fan 5 with multiple temperature sensors, and dual BIOS protection. The motherboard also features anti-sulfur resistors for improved durability and comes with GIGABYTE's exclusive 8118 gaming LAN for smooth online gameplay.