To make sure you get the right one, look at the memory standard your motherboard supports: If it says something like DDR3 1333 or DDR3 1600, just buy memory with that same value and you should be fine.
How long after being exposed to the stomach flu until symptoms show? typically it is between 24-46 hours (most often starts after 36 hours) but can be aslong as 72 hours.
So if you're around somebody who has the flu and the next day you feel pretty good, you're not out of the woods yet. You can actually develop symptoms up to four to five days after being exposed to somebody who has the flu. Next: For How Long Am I Contagious After Being Infected By The Flu?