Unlike other similar products, this motherboard comes with 4 USB 2.0 interfaces and dual USB3.0 interfaces so that it has a higher transmission rate. With a good performance multimedia interface graphics card design, supporting VGA and DVI dual outputs. As a great computer accessory, this product comes with dual-channel DDR3 memory slots, which is fully compatible with DDR3 desktop memory. In addition, it supports SATA3.0 hard disk transfer rate. It is constructed of PC material. The length of this product is 22.35cm and width is 19.5cm. This product is perfectly suitable for home, household, office, computer, PC, etc. Item Name: Motherboard Material: PC Graphics Card Slot: PCI-E 16X CPU Socket Type: Xeon E3 V1/V2 LGA1155 Number of Memory Slots: 4 x DDR3 Memory Capacity Peak: 64GB Hard Disk Interface: SATA3.0 Power Supply: 24PIN+ATX4PIN USB Interface: 4 x USB3.0+6 x USB2.0 Expansion Interface: 1 x PCIE16X/1 x PCIE Size Details: LxW: 22.35cm x 19.5cm/8.8" x 7.68"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Motherboard