I have one and it´s quite amazing,
my system:
CoolerMaster ATCS840
Asus M4A79Deluxe
AMD Phenom™ II X4 955 BE + Noctua NH-D14
4 Gb DDR2-1066 OCZ Platinium LV
2xSapphire Radeon HD4870 512MB GDDR5 CrossFire,
LG L226WTQ-SF, 2xSeagate 500GB SATA-II, Corsair HX850W
I´m running soft OC (3,6 Ghz)...