Those mem. sticks are very well priced fyi.(54.99 + free ship)
I would switch out the raptor with an ssd
Intel 330 Series Maple Crest - $103.99 + free shiphttp://www.newegg.com/Product/Product.aspx?Item=N82E16820167121
more expensive than the HD but way faster, uses less power, more reliable, and no annoying vibration from a 10000rpm drive.
whoop didn't see that you already bough HDD. Why'd ya jump the gun on that one?