Since it is one of the recommendations that you need to look at the guarantee you are given before you make a purchase on any data storage aid, it would be nice that you try and have the best available. We need to elaborate and expound on what nice is so that you never make a mistake at the last minute. Well, nice here means that it is realistic. Once you have been instructed on how to upgrade, you assess it.
Now, the assessment duration offered for the memory is what really matters. You need to find out what this is and try and see whether it makes sense. If someone provides 2 months and another provides 2 weeks, where would you choose? Certainly, you would go for the longer duration.
This is how you would be able to see which one is the best. In short, it is recommended that you take the wisest move. Go for the longest guarantee because you need to be convinced that you are satisfied and this demands some time. You would be able to make your own judgment and make a decision.
You can get what would make you happy when you choose to have just the DDR memory that is guaranteed the longest. You would not have any reason to regret later after the period. You would be contented with the purchase and that is why you need to look at this matter.