Given an Amazon customer review, write a title for the review. The preferred titles are under fifteen words.
Q: I ordered the 8GB kit. Initially everything worked fine, then 40 days after I put them into my wife's computer one of the sticks died. The warranty information on KomputerBay's web page says I can only return them in the first 30 days. Looks like I'm stuck.
A:
One of the two 4GB sticks died.