So I have an Acer Aspire AZS600 (http://us.acer.com/ac/en/US/content/model/DQ.SLTAA.001) all in one Desktop Computer, completely stock. I am having a hard time trying to upgrade the Graphics card considering that it only has a 135 Watt Power brick... I used Kill-A-Watt to determine that I am only using about 70 watts Maximum while under load, but normally hovers around the low 60's while playing. I would like to put a Radeon HD 6670 in, but with a TDP of 66 Watts I fear that I may destroy my power brick. Will this card work with my system, or do I have to look for something crappier? Thanks for your help!