What do you think of this memory for my e6600 when it gets here?

[Mikep7779]

I cant seem to pick between the 2. Is the difference in the timings really worth the 50+$?

http://www.newegg.com/Product/Product.asp?Item=N82E16820227139
or http://www.newegg.com/Product/Product.asp?Item=N82E16820227124

If you have another suggestion, list it. However my budget is $250 for 2gb of ram.

[Mikep7779]

Quick edit.. Changes up what i was asking ;/