I really do not understand why some of you are considering for your calculations only 500 Jupiters (+350 GHs by KnCminer).
Wake up guys, KnC may be lying or overpromising, but they have said they will just ship hundreds of units sequentially, and that everybody ordering now will receive his units in September. The "batch 1" myth (a myth KnC itself spread) was debunked by Sam, who said on the record that they will just manufacture as many units as possible and deliver them at a rate of hundreds per day. In fact, I know for sure that they have some orders for +20 Jupiters and KnC committed to deliver all of them in September, regardless of the position in the preorder queue, etc.
They have currently more than 1,000 paid order, that figure is increasing, and you can bet that many of those orders are for multiple units, some of them for dozens of units. If KnC does what they say (shipping sequentially thousands of units in September), they will be pretty much killing any ROI possibility for all their customers.
Link to Sam's on-the-record statement please?
All I found was:
The pre order number is the queue placement
After the 7 days are up we will match all the paid orders with the original preorders.
So yes the queue is already sorted.
The order numbers people have now are nothing to do with shipping queue placement
Which was just a quote of a quote, and out of context, but still seems different than your statement above.
It suggests they expect to follow the pre-order queue for shipping, and do not mention any expectation to throttle production capacity artificially.
It's buried in one of those hundred pages threads about KnC. He pretty much said that the fact they were producing in batches is a myth, they will produce as many units as orders they have, they will obviously respect the queue, but nevertheless they plan to manufacture and ship hundreds of units per day, which means that a) an order placed now is shipped in September, b) being in the first 500 will give you a couple of days advantage, that's all.
The 500 thing made sense as they needed that amount of preorders to make the project happen, but in no way means they will produce in batches.
All the above are promises and wishful thinking, but based on what KnC claims if we decide to count with them for our calculations we shouldn't expect hundreds of units but thousands of them. Which seems kinda worrying for their own customers.