The 12-14W active power consumption is also within expectations for a normal NAND SSD.
Um,
close to normal for enterprise PCIe SSDs, that is. Performance per watt is definitely in the normal range, if not a bit better than average.
I'm definitely impressed at the low queue depth performance. That's where it counts. I can see myself with one of these, in a few years (once the price comes down to Earth).
I don't like the transparent swapping layer, though. It really belongs in the OS, but I think Intel just didn't want to be stuck with products on the market and still lacking or buggy OS support. I'd expect going through the OS will be a bit slower, in some cases, but more consistent over all.