The GIGABYTE B550M DS3H is a Micro-ATX Motherboard with AMD B550 Chipset supporting Ryzen 3rd Gen and future AM4 CPUs. It features Dual-CHANNEL DDR4 up to 128GB at 4400MHz (OC) via 4 DIMMs. Expansion includes one PCIe 4. 0 x16 (reinforced), one PCIe 3. 0 x16 (x4), and one PCIe 3. 0 x1. Storage offers one M. 2 PCIe 4. 0 x4 (2280/22110) and four SATA 6Gbps. Networking uses Realtek GbE LAN. Rear I/O includes HDMI 1. 4, DVI-D, four USB 3. 2 Gen1, two USB 2. 0, and PS/2. Smart Fan 5 and 244x244mm form factor deliver modern performance. 本商品が中古品の場合、付属品はI/Oパネルのみとなり、元箱は付属いたしません。 なお、出荷前に動作確認を実施のうえ発送いたします。