Antec P150

The Antec Performance One P150 Silver Computer Case strikes the right balance between function, looks, and eco-conscious computing. This case features a built-in 430-Watt ATX12V v2.2 Neo HE power supply for unprecedented efficiency compatible with both Intel and AMD-based systems. It supports any ATX motherboard which maximum measures of 12" x 9.6", and comes with four external drive bays, including three 5.25" and one 3.5" bay. It has four 3.5" internal drive bays and seven expansion slots, all of which provide you with enough expansion and upgrade options.