CPU slot: LGA 1155. USB interface: 6 usb2.0, 4 usb3.0 (front 2 usb3.0, 2 usb2.0). 3 SATA2.0+1 SATA3.0. SATA interface: 1 SATA3.0, 3 SATA2.0. Motherboard model: B75M-I motherboard. Full Solid Motherboard.
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