High quality and professional delivery testing. Supports desktop memory. Supports WIFI M.2 + NVME M.2 interface. High compatibility for a better experience. All solid capacitors, fine workmanship, professional and stable. Power socket features a 4-pin, 8-pin power connector. Model: B75A Processor: LGA 1155 socket for Core i7, i5, i3 series CPUs. Memory: 2*DDR3 slots, 1066/1333/1600 MHz, up to 16GB. Storage: 1*SATA3.0 + 3*SATA2.0. Expansion Slot: 1*PCI-E 16X slot. Network: 100M Ethernet. USB: 4*USB3.0 + 6*USB2.0. Audio Card: Supports 5.1 channel. Input/Output: 1 * HDMI-compatible interface 1 * VGA 1 * NVME M.2 interface 1 * WIFI M.2 interface 1 * RJ45 Power Supply: ATX 24PIN + ATX 4PINT. Size: 170MM x 170MM. Color: Black. Material: PCB. Note: Appearance or interface may vary slightly between production batches, which does not affect usage. Package Contents: 1 x B75A Motherboard 1 x SATA Cable 1 x I/O Shield (Other products are not included). Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowable measurement error is +/- 1-3 cm.