I can play Max Panye 3, Crysis, Skyrim and European Escalation without any problems.
Here's my system:
Intel Core i7-2600K - 3.4 GHz - boxed - 8MB Cache
ASUS P8Z68-V Pro/Gen3
16 GB DDR3-RAM - 1600MHz - (CMZ16GX3M4A1600C9B) Corsair Vengeance Blue Kit CL9
Corsair Obsidian 650D - Midi Tower Black
Corsair HX Series CMPSU-850HX - 850Watt - ATX2.3
Samsung SpinPoint HD103SJ F3 - 1TB - SATA2
Lite-On IHAS124-19 DualLayer / 24x DVD-Brenner bulk black
Microsoft Windows 7 Professional 64-bit - Deutsch - OEM - inkl. SP1
Asus GTX-570 DirectCU II 1.28GB DDR5, PCI-E x16 (latest Nvidia drivers)
Thanks in advance for any help,
Scipio