PLAYSTATION 3 (PS3)Price Cut Boosts PlayStation 3 US SalesYahoo - November 14, 2007
Submitted by rikitikitik (288)
at 5:28PM PST on November 14, 2007
Sony said it sold 75,000 PS3s on the week of October 29 and 100,000 more units the following week in the US, prompted by the price cut of the 80GB model and the launch of the 40GB model.
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That seems to be this reporter's understanding based on that email he received when asking Sony for clarification.