About shipment: 1,I will selct Standard shipping and provide international rigistered tracking number.
About return:I confirm all items are good because I will test it before shipping. If you need return,please contact with me in time.We will reslove it together.
About item
all memory are rigorously tested.And it will also be tested before shipment
Caution:This 2Rx4 RAM can not work with 1Rx4 or 4Rx4 RAM together.
Brand:SAMSUNG