Features 1、Dual Channel DDR3: This PC motherboard supports 2 DDR3 1333/1600Mhz RAM memory slots, and a single slot supports up to 16G memory. Supports RECC memory or common memory (cannot be mixed), and supports V1 and V2 CPU such as E5 2640, E5 2650, E5 2660, E5 2670, and E5 2680. 2、4 SATA2.0 Interfaces: This DDR3 motherboard has 4 SATA 2.0 interfaces that ensure strong compatibility and faster reading speed. 3、Multi Phase Power: This LGA2011 motherboard adopts 7+1 phase reinforced power and 24Pin power interface, providing stable power performance. 4、8 USB 2.0 Interfaces: This X79 Pro motherboard is designed with 6 USB 2.0 interfaces, 1 USB2.0 Pin, 1 PS/2 interface for expansion, and 1 PCIE X16 slot for graphics card. 5、Durable Material: This desktop motherboard adopts premium printed circuit board and metal material, which is strong and durable, the service life of the motherboard is greatly extended. Specification Item Type: DDR3 Motherboard Material: Printed Circuit Board, Metal Inbuilt Battery: CR2032L x 1 240mAh CPU: LGA 2011 (V1/V2) Maximum Memory Capacity: 16GB Memory Slot: 2 x DDR3 Usb Interface: 6 x USB2.0, USB2.0 Pin x 1 Sata Interface: 4 x SATA2.0 Graphics Card Slot: 1 x PCIe X16 PS/2 Interface: 1 x PS/2 Interface Package List 1 x DDR3 Motherboard 1 x Metal Plate 1 x Connecting Wire