Before you get too excited: the Intel SSD 910 is intended for enterprise usage. It is built to be easily integrated in servers, and it can easily beat 15k rpm mechanical disks for many/most things (although 15k drives are still very good for sequential writes, like for log files). In terms of power consumption, the Intel SSD 910 uses less than 25W while active, and 8-12W in idle mode.
It is available in 400GB ($1929) to 800GB ($3859) capacity. For an enterprise product with this level of performance, this doesn’t seem like a bad pricing, but the market will decide. In the meantime, I think that the numbers are very good, and the reliability specifications seem great as well.
If you’re looking for more affordable PCIe SSDs, you may check the OCZ RevoDrive 3 X2 ($1580) – it’s not enterprise grade, but it’s “cheap” enough for wealthy consumers.