DDR3 MEMORY SLOTS: Motherboard with dual DDR3 memory slots, dramatically improving your motherboard's performance. OUTPUT INTERFACE: Supports digital HD output, HD multimedia interface, VGA, DVI interface, powerful graphics processing capabilities to eliminate soft and subsequent px in component video, providing a high-definition visual experience. GIGABIT ETHERNET SUPPORT: ATX motherboard supports Gigabit Ethernet, designed for gamers with high network performance, allowing you to play games without lag. FRONT USB3.0 INTERFACE: DDR3 motherboard plug and play, better than USB 2.0, 10x faster data transfer speed, supports up to 64GB memory capacity. ALL SOLID CAPACITORS: All solid state performance and stability, greatly extending the lifespan of the motherboard, PCB, stable performance. Item Type: Mining Mainboard Material: PCB Built-in Battery: CR2032x1 240 mah Motherboard Model: B75 S Motherboard Type: ATX Motherboard Size: Approx. 223.5 x 195 mm / 8.8 x 7.7 inches Graphics Card Slot: Supports Expansion PCIEX16 Graphics Card NIC: Gigabit NIC CPU Socket Type: For E3 V1/V2 LGA1155 Number of Memory Slots: 4xDDR3 Memory Capacity Peak: Up to 64GB Hard Disk Interface: Supports SATA3.0 Interface Power Supply: 24PIN, ATX 4PIN USB Port: 4xUSB3.0, 6xUSB2.0 Expansion Slot: 1xPCIE 16X, 1xPCIE 1X 1 x Motherboard (ships with built-in battery) 1 x Metal Plate 1 x Connecting Cable