Features: 1.STRONG COMPATIBILITY: Computer motherboard supports LGA?2011?3 processors and supports E5 2678 2680 V3 V4 CPU processors, ensuring a wide range of compatibility options. 2.DDR3 MEMORY SLOT: Computer mainboard supports DDR4 four channel memory slot, supporting 2133/2400/2666MHZ, with a maximum capacity of 128G memory. 3.PCB MATERIAL: Motherboard is made of a stable and durable PCB material, offering excellent heat dissipation properties and ensuring long term usage without any performance issues. 4.MULTIPLE PORTS: Equipped with USB 3.0 ports, the motherboard supports HD multimedia interfaces. It also provides USB ports for keyboards and mice, enhancing convenience and connectivity. 5.SATA PORTS: With compact and easy to install SATA ports, the motherboard offers high compatibility and user friendly installation, making it a breeze to connect storage devices. 6.STABLE PERFORMANCE: Crafted with premium materials and fine workmanship, the motherboard delivers stable and reliable performance, ensuring smoothly and efficient computing experience. specification:Item Type: Computer Motherboard Material: PCB, Metal Built in Battery: 1 x 240mAh CR2032 Battery CPU Support: LGA?2011?3 Peak Memory Capacity: Capacity 128GB Chipset: B85 Chipset Series Memory Slot: 4 x DDR4 USB Port: 4 x USB2.0, 2 x USB3.0 SATA Interface: 2 x SATA3.0, 2 x SATA2.0 Network Card: Gigabit LAN Card Graphics Card Slot: 1 x PCIEx16, 2 x PCIEx1 Expansion Port: 1 x M.2 PackageList: 1 x Motherboard 1 x Connecting Cable 1 x Metal Plate