Actually, if you've got the time and energy these will look even better
They take more time because you will have to pull the connectors off of the ends of the wires you plan on wrapping, but in the end in will look much better/cleaner. You'll need computer modding tools to pulls the pins out of the connectors without damaging them. You'll also want to use heatshrink on the ends of the wire cover as well, and they have colored heatshrink if you'd like to match everything. http://www.frozencpu.com/cat/l2/g35/...at_Shrink.html
Something like this for the wire tools to pull the connectors:
I use those tools and the braided cable sleeving to mod all of the computers I've ever built. If you decide to go that route, PM me for any advice you need.