1、4 DDR3 Slots: This PC motherboard supports 4 DDR3 1066/1333/1600/1866Mhz memory slots, expandable up to 128GB of memory, greatly improving motherboard performance. 2、SATA2.0 and SATA3.0 Interfaces: This DDR3 motherboard provides 2 SATA 2.0 and 2 SATA3.0 interfaces that ensure strong compatibility and faster reading speed. 3、USB2.0 and USB3.0 Interfaces: This LGA 2011 motherboard is designed with 4 USB2.0 and 2 USB3.0 interfaces, 1 PCIEx16 slot for graphics card, 2 PCIEx1 and 2 M.2 for expansion. 4、Widely Compatible: This computer motherboard supports the LGA 2011 3 processor. Compact and easy to install. Easy to use, with wide compatibility. 5、Durable Material: This computer motherboard adopts premium printed circuit board material, long time use without deformation, thus ensuring long term stability. Item Type: DDR3 Motherboard Material: Printed Circuit Board, Metal Inbuilt Battery: CR2032 x 1, 240mAh CPU Support: LGA 2011 3 Chipset: H81 Chipset Series Memory Slots: 4 x DDR3 Maximum Memory Capacity: 128GB USB Interfaces: 4 x USB2.0, 2 x USB3.0 SATA Interfaces: 2 x SATA2.0, 2 x SATA3.0 Network Card: Gigabit Netword Card Graphics Card Slot: 1 x PCIEx16 Expansion Interfaces: 2 x PCIEx1, 2 x M.2 1 x DDR3 Motherboard 1 x Metal Plate 1 x Connecting Cable