I built my newest gaming PC 3-4 months ago.
ASUS P8Z68 Deluxe mobo
Intel Core i7 2700K
Zalmann 120mm CPU Cooler
16 GB DDR 2133 RAM
3 TB HDD space
40GB SSD, it was supposed to be a boot disk but it's too small for Windows 7 :( it's now extra storage and is set up as a memory swap drive too!
Logitech G17 Keyboard
Razer Naga MMO Mouse
Samsung 23" LED Monitor
Nvidia GTX 580
Creative Sound Blaster X-Fi Titanium
850W Modular PSU
Corsair Graphite Series 600T case