I have a FLU, it looks Good. Lik-sang have the Non lit unit for $130. and the FLU for 180 with a SMC and RF Module (for multiplayer)
Plus FLUs seem to overclock better, mine goes at 166mhz on Doom without resetting.
If you order from Lik-sang it's take between 2 - 10 days to arrive, depending...