NVRAM is a type of computer memory that retains its stored information even when the power is turned off. Good Condition. These server memory modules were tested in original machine under load conditions before removal from original machine. Also visually inspected for defects. Picture is a stock photo. You will receive any one or a combination of brands: Crucial, Elpida, Hynix, Kingston, Micron, Nanya, or Samsung. If you have a specific request for brand please notify us prior to purchase. Actual product may vary in appearance from photo. Speed and functionality will be the same as listing describes.