Nop, well not if you have a good video card.
That 4GB limit is shared with video card ram.
So if your like me and are running sli with two cards that use 256 your system can only see 3.5 gigs of mobo ram
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Spyder Aggressor -- Palmer stab - milled for timmy bolt
Automag -- ULE body - Q-loader - Logic 90° frame
Pump Autococker -- Palmer Fatty stab - WWA pump kit
PGP -- Kframe - Quick Changer - CooperT Bolt
KP2 -- Performance tune and side tube re-addition by Dan Sergison
PMI-1 -- Mint