Rather than asking this question privately to Shoggy I thought it might be of interest for someone else as well...
So, as the subject reads really... The LEDs I'm using would dissipate 40 mW (approx) putting 2 in a parallel array (don't think I can "rig" them in series from a 5V source), could the 100 ohm resistor handle this power consumption? Most "regular" resistors are 1/4 W, but I have not the faintest idea how much SM ones can handle.
I know it's not the best practice to run two LEDs in parallel from a single resistor, but running 10 LEDs rather than 8 from the Multiswitch's LED output would make things easier for me (I have the "regular" power outputs already taken over by fans...)
Thanks for reading