In terms of expansion, this board includes 5 PCI Express x16 / x8 slots, plus 1 additional PCIe x4 slot and 1 PCIe x1 slot. This enables 3-way SLI, meaning users can harness the power of 3 individual graphics cards at once. For storage, EVGA has integrated 8 SATA II connections plus 2 additional E-SATA ports. A total 13 USB and 2 FireWire ports have been incorporated as well. For sound, the Classified 200 includes 8 channel HD audio. Advanced users will likely appreciate the ShowVolt feature, which is a small LCD display on the motherboard that reads out voltage numbers. Other enthusiast features include an overclock button, multiple BIOSes with an onboard switch and built-in reset/power buttons.