describe Product Name: For Intel B75 Motherboard USB Board Main Chipset: For Intel B75 Interface: 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 card Memory type: DDR3 SATA interface 2-4 SATAII interface Memory description: single dual channel DDR3 1066/1333/1600 Memory slots: 2xDDR3 DIMMs Built-in chip: graphics card/sound card/network card Board type Micro-ATX Audio chip: Built-in Realtek ALC six-channel audio chip Floor size: 19*17cm Graphics chip: CPU built-in graphics chip (requires CPU support) Power connector: 4-pin, 24-pin power connector Built-in network card chip network card 100M VGA/HDMI video interface Colour: Black Material: PCB Dimensions: 25 x 21 x 7cm include: 1 x Motherboard Only 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.