Kingston / Wei Gang, etc. 2G DDR3 2G 4G 8G  each brand model desktop notebook is shipped in the waste memory supply, you have to be included in the store, you can teach  repair  alchemy   etc. For you, there is a requirement, however, despite mention, the store is trying to meet your requirements, the price is negotiable, my baby is definitely cheap, you need to rest assured to buy. Bad memory bought it without refund, consider before the order.
Memory is not divided into model capacity  5 blocks start, 500 waste memory  below 500   press 10 
1G memory 5 start(1 generation and 2 generation)
2G memory  10 blocks (2 generations)
3 generation memory 2G  4G 30-50 start to see the requirements
3 generation 8G is also, if you need it, you will be added.
Notice   other desktop notebooks  bad hard drive  corpse dish  full disk 320G 500G 1T 2T 3T 4T 5T 6T 8T
Notice. All bad memory   do not change  Undarbed, if necessary, ask the first picture to be confirmed, please buy it carefully, cherish every cooperation, I wish the boss business is booming, eat chicken tonight
All memory Over 50 yuanShip    there will be small partial price adjustment   please contact the shopkeeper  pay again, the default will not give it to the delivery.