The GIGABYTE B660M DS3H is an Intel B660 (LGA1700) micro-ATX motherboard designed for 12th/13th Gen Intel Core processors. It features a 6+2+1 phase digital VRM design with durable components for stable power delivery, supporting Dual Channel DDR4 memory with XMP profiles up to 5333MHz(OC) across 4 DIMM slots. The board provides PCIe 4.0 x16 slot for graphics cards, plus 1x PCIe 4.0 x4 M.2 slot and 4x SATA 6Gbps ports for storage expansion. Networking includes Realtek GbE LAN controller for wired conNECtions. Graphics outputs feature HDMI 2.1 and DisplayPort 1.4 supporting 4K resolution. Additional features include USB 3.2 Gen2 Type-A ports, 8-pin CPU power conNECtor, and Q-Flash Plus BIOS update button for easy installation. The compact M-ATX form factor makes it suitable for space-constrained builds while maintaining essential conNECtivity options for mainstream users.