Anyway about the board, I have no real complaints, Fits a big cooler easily, the GPU fits nicely, lots of OC options.
mb Asus P6X58D
cpu I7 920
hs Cogage True Spirit
ram 6 GB Corsair Dom 1600
gpu Sapphire 5870 1GB 850 mhz
hd WD 1 TB Black
sc X-Fi Titanium Fatal1ty
ps Corsair TX 850
case CM ATCS 840
You will be very happy with that board Rahman !!!
I just recently built a new box for Rise of Flight with the same board as you and Chukar:
mb Asus P6X58D Premium
cpu I7 980Xtreme (currently @ 3.85-4.15Ghz - my first OC, and without even upping the voltage - just multiplier)
hs CoolerMaster V8
ram 12Gb DDR3 @1600
gpu eVGA GTX 295 Co-Op
hdd(s)
c:\ = WD 300 VelociRaptor;
d:\ = Corsair 60GB SSD (ROF Only);
e:\ = WD 1 TB Black
sc on board
ps Antec 1200W
case CM HAF-X

It's a great board!
You're going to love it!
S!