The velomine wheels you are proposing to buy are really only a mediocre wheel, primarily because they use straight gauge heavy spokes. They are also unneccessarily expensive because they use Dura Ace hubs and Mavic OP rims. The OP rim was once considered the gold standard of rims. Its a good rim, but has not been changed in many years, is expensive because its from France, and has now been surpassed by other rims that cost less (e.g. Kinlin). Dura Ace hubs are high quality hubs meant for track racing but are completely unnecessary on the street. A cheaper formula or novatec hub will work just as well and is more appropriate for the street because the bearings are sealed.
If you are not interested in buidling your own, I suggest you get these...
http://www.bdopcycling.com/Wheels-FGSS.asp#FORCE. They are lighter, cheaper, stronger, and more aero than the velomine wheels you are proposing to buy. A far superior wheelset.
Otherwise, I would build your own, using a Novatec rear hub, a Novatec front
road hub, using butted spokes, 20-28 (radial or 1x) on the front, 24-32 (2x-3x) in the rear, brass nipples, and Kinlin XR rim or your choice. A shallower rim will be lighter, and a deeper rim will weigh a bit more but produce a more aero, stronger, stiffer wheel. You can use fewer spokes on a deeper rim and still have a very strong wheel. Order the hubs, spokes, and nipples from bdopcycling.com and get the rims from ebay or
http://fairwheelbikes.com/rims-c-24.html. Total cost for the parts, including shipping should beunder $300 and you will end up with a wheelset that weighs around 1500 gm (give or take, depending of rims and spoke count) and is far far better than any prebuilt you can buy for anywhere near that amount of money.