describeProduct Name: For Intel B75 Motherboard USB Board Main Chipset: For Intel B75Interface: 9 USB ports, 3 of which are on the front Chipset description: For Intel B75 chipset Graphics slot: PCI-E graphics slot IDE slot: No CPU Number of slots: 1 FDD slot: No mouse and keyboard Interface: USB Interface CPU Support: CPU 2-3 Generation Core i7 / Core i5 / Corei3 / Pentium / Celeron External port: VGA/HDMI/USB/audio interface/network cardMemory type: DDR3 SATA interface 2-4 SATAII interface Memory description: single dual channel DDR3 1066/1333/1600Memory slots: 2xDDR3 DIMMsBuilt-in chip: graphics card/sound card/network card Board type Micro-ATXAudio chip: Built-in Realtek ALC six-channel audio chipFloor size: 19*17cmGraphics chip: CPU built-in graphics chip (requires CPU support)Power connector: 4-pin, 24-pin power connectorBuilt-in network card chip network card 100MVGA/HDMI video interfaceColour: BlackMaterial: PCBDimensions: 25 x 21 x 7cminclude:1 x MotherboardOnly the above package contents, excluding other products.Note: Different lighting and monitors may cause the color of the item in the picture to be slightly different from the actual item. The allowable measurement error is +/- 1-3cm.