I'd probably go with Intel. Newegg is good to deal with but here's some alternative ideas from NCIX.
Here's this weeks deals page.
http://ncix.com/promo/promosale.php?...rchmadness2010
And here's a few alternatives
case:
http://ncix.com/products/index.php?s...R&promoid=1208
or
http://ncix.com/products/index.php?s...T&promoid=1208
harddrive:
http://ncix.com/products/index.php?s...i&promoid=1208
memory:
http://ncix.com/products/index.php?s...t&promoid=1208
core i5 and board
http://ncix.com/products/index.php?s...s&promoid=1208
5770 video card:
http://ncix.com/products/index.php?s...e&promoid=1208
Samsung writer:
http://ncix.com/products/index.php?s...g&promoid=1208
I'd probably go with a better power supply, maybe this, it's 83% efficient compared to the Coolermasters 70%.
http://ncix.com/products/index.php?s...r&promoid=1208
oh yeah, they'll put together and test a computer for 50$ but you can probably get Memory Express to price match and not worry about delivery.