Does anyone know where I can locally get a small heatsink along with some thermal epoxy. I'm doing a LED build and need to put the driver on something to keep it cool.
As turbosnail said "you do it electronics" in Needham should have what you are looking for. Also, for the heat sink you could check computer stores for CPU heat-sinks. They usually come with fans, but you can take it off if you don't want to use it.
I'd suggest using thermal paste with a drilled heatsink instead of thermal epoxy if you ever want to change arrangement of LEDs. Just a heads up.
Radioshack should have it.
Heatsinks +1 on a blown amp. I've heard of people pulling them from tv's too (LCD? Dlp?I'm not sure)
most people on nano reef use heatsink USA
if you're not running 3w's at max (1000ma) you could probably get away with U tube or flat aluminum but I'd still suggest fans