I personally would go mushkin! on the ram. Mushkin! or Crucial anyways.
Also, I've HEARD, that coolermaster is running the cooling market right now, but i've also heard great things about TT.
Gateway Machine - I know...I sold out...if I could do it over I'd have built like I used to :(
MS Vista Premium 32-bit
AMD Phenom (9500) Quad-core Processor 2.20 ghz
500GB hard drive
3GB DDR2 RAM
2 Free PCI-E slots x1
1 Free PCI-E x16