What you need is Corsair sku # CC-8930017. I have a 400R and when I purchased it one of the USB3 ports was dead and the first time they sent a replacement panel it was the wrong unit. I was going to send it back but they told me to keep it and replaced it with the correct part for my 400R. If...
If you have a micro center near they are selling the i7 3770k for the same price newegg is selling the i5 3570k for.
Intel Core i7 3770K 3.5GHz LGA 1155 Processor 407643 - Micro Center
Newegg.com - Intel Core i5-3570K Ivy Bridge 3.4GHz (3.8GHz Turbo) LGA 1155 77W Quad-Core Desktop Processor...
I had the same problem when first signing in, the solution was to use my "Windows Live" password. I think I'm adjusting well to the new Metro style. I do wish for a "shutdown" tile myself though.