Zelpo
Eager for Beaver
Howdy folks 
Running (what is now) an older system on XP OS:
P5B-E mobo
E6300 proc
EVGA 8800 GTS 320MB vid
Corsair XMS2 2x1 GB DDR2 ram
Seasonic 600w ps, Seagate 320GB HDD (7200rpm), Antec900 case (fans on medium)
Would like to upgrade while I can on current motherboard.
Note: I don't OC, but also not opposed to it. I'm just lazy and use the plug & pray method, hook stuff up and hope it works. Not much of a bios dabber, again not opposed (for example: bios updating)
I play Civ4 way more than I should, and this game is the limiter on my system. Can't play large maps as computer lags hard between turns. My goal is to play this game on any size map without issue/lag.
Okay, my thoughts and please pick this apart because I haven't kept up with the tech for the past year so I really don't know:
Proc
Probably my biggest limiter. Keeping the FSB the same speed as the Asus (1066), my options (for dual core, which I think Civ4 doens't even take advantage of but I do have multiple web pages, word docs etc up at any one time): E7400, or more speed: what's the advantage/disadvantage to running something like a E8600 which is faster but has a different FSB speed at 1333 ?
RAM
Dang that Corsair I use is on the cheap right now. Even though XP can't take advantage of a full 4GB, should I stick a couple more of these in just to get >3GB ?
Video card
I'm lost on this one. My head swims just trying to figure it out. I'm thinking ~$400 is my price range on this item. Suggestions?
Thanks for your time!
Matt

Running (what is now) an older system on XP OS:
P5B-E mobo
E6300 proc
EVGA 8800 GTS 320MB vid
Corsair XMS2 2x1 GB DDR2 ram
Seasonic 600w ps, Seagate 320GB HDD (7200rpm), Antec900 case (fans on medium)
Would like to upgrade while I can on current motherboard.
Note: I don't OC, but also not opposed to it. I'm just lazy and use the plug & pray method, hook stuff up and hope it works. Not much of a bios dabber, again not opposed (for example: bios updating)
I play Civ4 way more than I should, and this game is the limiter on my system. Can't play large maps as computer lags hard between turns. My goal is to play this game on any size map without issue/lag.
Okay, my thoughts and please pick this apart because I haven't kept up with the tech for the past year so I really don't know:
Proc
Probably my biggest limiter. Keeping the FSB the same speed as the Asus (1066), my options (for dual core, which I think Civ4 doens't even take advantage of but I do have multiple web pages, word docs etc up at any one time): E7400, or more speed: what's the advantage/disadvantage to running something like a E8600 which is faster but has a different FSB speed at 1333 ?
RAM
Dang that Corsair I use is on the cheap right now. Even though XP can't take advantage of a full 4GB, should I stick a couple more of these in just to get >3GB ?
Video card
I'm lost on this one. My head swims just trying to figure it out. I'm thinking ~$400 is my price range on this item. Suggestions?
Thanks for your time!
Matt