Yes it is 1 notch.where the connectors are and has 2 noches on each side of the card The sticker on the far left reads: KTF0698-INB6 / 0333 / MADE IN CHINA The second sticker reads: 9995192-020.A00 / 1293235./ VOID IF REMOVED Hope this information is helpful for you....!!!!
Sorry, I dont have an answer for that, but probably you could find out if that desktop uses this type of memory cards, you just have to inquire on their web page.
Well, lets put it this way.....With this economy if you can afford a $ 2000 + brand new computer, yes definetly you dont need this memory cards........lol