power consumption

this last 6+ year, I have play and tested a lot of different SSDs, intel x25-m x25-e 520 530 (1500 pro ) S3500, and E7000(S3520). samsung 840 , 840 pro , 840 evo 850 pro, micron m500, m600, Sandisk extreme II, x400, z400s , toshiba's HG6 and so one. I buy them play test a bit and then sell...

So I have a RGB controller that's rated at 4 A per channel with having four channels . One for red, blue, green and white . So I wanted to know is this actually divided amongst between all four channels or can I actually pull 10 amps from one channel without using the others?

Thinking of running a Intel NUC w/ a Celeron J3455 (BOXNUC6CAYH - along w/ 8GB DDR3L & a SanDisk SSD PLUS 120GB Solid State Drive (SDSSDA-120G-G26) for my HTPC. Was wondering if anybody has info on what it pulls from the wall streaming a 1920x1080 x265 w/ DTS audio video file. Current HTPC is...