Your PC will need a graphics card thats as powerful as a GeForce GT 340/Radeon X1900 GT and it should be paired with either a Athlon 64 X2 Dual Core 4200+/Core 2 Duo E4400 2.0GHz CPU to match the Serena recommended system specs. This PC setup will deliver 60 Frames Per Second on High graphics settings on 1080p monitor resolution. The RAM requirements are at least a 2 GB memory. To meet min requirements your hardware requires at least a Radeon X600 Series or GeForce 210, which you will likely need to run on low graphics setting in game. You may need to adjust your screen resolution down from 1080p to reach a stable 30FPS. Also try adjusting other in-game graphic settings to further improve your minimum performance. You should also have 1 GB system memory for min specs. Finally, Serena will need hardware that is a 15 year old PC or younger to run recommended.