Power supply ATX 2.2 400W. A large number of security features, including: UVP (under-voltage) / OVP (overvoltage) / SCP (short circuit) / OPP (overload) / OCP (overcurrent) / OTP (thermal) and AFC (automatic control of the fan speed). It has detachable power connector (20 + 4) for connecting to the motherboard power 20-pin and 24-pin connector.