An apparatus for separating and extracting printed circuit boards in a computer system. More specifically, a basket assembly is provided through which a number of printed circuit boards may be attached to a motherboard. A card divider and extractor assembly including a card divider and card extractor is coupled to the basket assembly between each of the printed circuit boards. The card dividers provide structural and electrical isolation between the printed circuit boards. The card extractors provide a mechanism whereby printed circuit boards can be easily removed from the system while the system is operational.