This stuff would cost a bit more than a few of the items in your list (about 155$ more).
This case is pretty cool - Corsair Obsidian 800D Full Tower Case - Steel, ATX, 4x 120mm Fan Ports, 3x 140mm Fans. Tons of videos about it on youtube if you need more info. It's about 70-80$ more than the case you selected but hey check it out
(it has some really cool features check it out and you'll see why I want one if I ever build a computer).
What's your budget ? This ASUS Mobo has great features and onboard audio (and comes with an audio card as well I believe) - ASUS Rampage III Black Edition ROG Motherboard - ATX, Socket B (LGA1366), Intel X58 Express, DDR3 2200MHz (O.C.), SATA 6.0 Gb/s, RAID, Killer Gigabit LAN, USB 3.0, Bluetooth 3.0, SLI/CrossFireX Ready, and here's a CPU that is compatible with this mobo Intel Core i7-960 Processor 3.20 GHz 8 MB Cache Socket LGA1366.