Features: and high quality No additional wires or cables are required for a clean and seamless installation. Obvious energy saving, overclocking, low power consumption, maximum bandwidth and shortest response for time. Professional mining motherboard, Gigabit network card. Provides the highest signal quality for maximum performance and stability. Tightly screened memory: carefully screened IC to expand overclocking potential. Specifications: Board size:600x180mm/23.62x7.09inches Display interface: VGA USB Rear: 4xUSB3.0 Hard disk interface: 1xSATA3.0 Hard disk interface: 1xMSATA Network card interface: 1xLAN Memory slot: 1x DDR3 CPU socket: LGA (1150) Chipset: BGA (B85) BIOS initial restore: JCMOS Graphics interface: 8xPCIE-16X (65 pitch) Motherboard / video card power supply: 6 x POWER_PE Hard disk call : AUTO-ON Note: No retail package. This product with button battery, without CPU. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1PC x B85 BTC motherboards