uhh... where are you getting 5-5-5-18 at 1.8v?
Kingston HyperX memory is terribly high voltage memory. Reminds me of OCZ's gaming "fatal1ty" memory.
It's funny because their value line tends to run at better voltages.
Officially from kingston...
That's according to real world USB performance. Because of the USB 2.0 bottleneck, you won't see an increase with this SSD over a flash/thumb drive USB drive (which is technically a SSD as well).