Built with durable. SGCC steel. the VSK4000B-U3/U2 is a tough case meant to last for several builds without fail. The VSK4000B-U3/U2 also meets Thermally Advantaged Chassis (TAC) 2.0 guidelines and is equipped with one USB 3.0 and one USB 2.0 port. nine drive bays. and seven expansion slots.
