** Gigabyte B700H** Modular Design High quality Japanese electrolytic capacitors 120mm smart control fan 80 Plus Bronze certified Single +12V rail Supports NVIDIA SLI / AMD CROSSFIRE ** Modular Design** The black flat cables are modular. Installing only the cables you need to increase the airflow & to improve the chassis thermal performance. ** High Quality Japanese Electrolytic Capacitors** Main electrolytic capacitors are high quality Japanese electrolytic capacitors, to produce the efficient performance & to ensure the longer reliability. **120mm Smart Control Fan** 120mm cooling fan with smart control system optimizes the noise reduction & the performance. The fan speed is adjusted according to the automatic power detection. The ball bearing fan provides longer & more stable life time. **80 Plus Bronze Certified** 80 Plus certified ensures the better power efficiency. Less power waste reduces the heat & fan noise. ** Single +12V Rail** Single +12V rail provides the best power output, stability & compatibility for the hardware. & it is the best design for overclocking.