Will My PC Run Fsx?

Hi thereI am currently looking at a new computer, because i am upgrading from my laptop. This new computer (a desktop) will be around 70% for Fsx and 30% some other games and personal stuff.Will my computer run Fsx ( i am highly confident it will :D), and what setting should i expect to run Fsx at while achieving smooth frames? (around 25-30+)(Keep in mind this computer will be NEW)Here are the specs....:Processor: AMD Athlon II X2 255 3.1GHz Dual Core Processor Motherboard: ASUS M4A87TD/USB3 Motherboard - USB3 & SATA3 ReadyRam: 4GB (2 x 2GB) DDR3-1333 CL9 Dual Channel MemoryGraphics Card: Single AMD Radeon HD 5770 1GB GDDR5 - DX11 / Eyefinity ReadyPower Supply: Antec EarthWatts 650W 80 Plus Certified Power SupplyAudio: High-Definition 7.1 Performance Audio Supporting S/DIF Optical Out Harddrive: 500GB - SATA3 6Gb/s 7200rpm 16MB Cache HDDOS: Genuine Windows® 7 Home Premium 64bit (The above specs were copied off the website i am purchasing my comp on so some of the stuff may not be needed to be shown)So what are your thoughts?Thanks a lotK. Lamb