The MSI Z77A-GD55 is an ATX Motherboard based on Intel Z77 Chipset, supporting 2nd/3rd Gen Intel Core processors (LGA1155). It features Military Class III components for enhanced durability. Memory support includes Dual Channel DDR3 up to 32GB (4 DIMM slots) at 1600MHz (OC). Expansion slots: 2x PCIe 3. 0 x16 (CrossFireX), 1x PCIe 2. 0 x16 (x4 mode), and 2x PCI. Storage: 2x SATA 6Gbps, 4x SATA 3Gbps, and 1x mSATA. Networking: Realtek 8111E Gigabit LAN. Audio: 8-CHANNEL HD via Realtek ALC892 codec. Video outputs: VGA, DVI-D, HDMI 1. 4a. Rear I/O includes 2x USB 3. 0, plus 1x front header. 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。