I recently picked up some parts for an i7-920 build and put it together. Here's a short list of what I am using:
ASRock x58 Extreme mobo
i7-920 processor - C0/C1 revision, cooler master H520 CPU fan/heatsink
12g g-skill ripjaws ram DDR3 in triple channel - it's either 1066 or 1333 timings...