This sleek, mid-tower PC case with 450W Power Supply offers the configurability and convenience essential to successful system builds and upgrades. The case offers a front access panel that makes USB, FireWire and audio ports more accessible than ever before, and with the quiet convenience of the built-in ATX12v 2.01 450W Silent Power Supply,even the most demanding systems will run at peak performance. With eight drive bays and seven expansion slots, as well as screwless case design, this case gives you the freedom to customize your computer to suit virtually any system requirement.To make troubleshooting or upgrading that much simpler, ATX8450PRO2 also offers an easy-to-open side panel, saving valuable time and eliminating hassle.