DELL LATITUDE D510/520 512MB memory (256X2) Hynix DDR2   hynix PART NUMBER --- HYMP532S64P6  Matching pair 2 sticks 256 x 2 for a total 512mb  PC2-4200   Works great ---  100% Functional --- Item will be initialled in an non-obtrusive area and serialized to avoid mistake or mix up in the event Buyer is returning; so please verify that you are returning the same item you received. Picures is actual item --- please look at the picture for the item you'll receive. However if actual picture is inconsistent with the description, then there's a mistake, please contact me frst for clarification before you buy.   Thanks for looking! Actual picture -- if it is not mentioned as included, please assume it is not included.