... 3 years 4.Prompt delivery 5.Provide OEM service Computer memory DDR3 4GB with Sumsung chip Item CapacitySpecificationDelivery timeWarrantyPackingDDR1 ... .)* 1.8Vpower supply for DDR II products* Double-data-rate architecture, two data transfers per clock cycle* Bi-directional, ... * Auto refresh Self refreshOur Low Density modules supports all major brands such as DELL, HP, ACER, ASUS, SONY,IBM,TOSHIBA ...