Used Original HP NW9440 NX9420 2GB DDR2 Memory RAM 409967-001 Hynix  Original  part  -- not a cheap replacement ===      Works great.  1 single stick Bid with confidence -- Actual item   We do our best to describe items as accurately as possible, but mistakes happen. If you receive this item and feel it's not as described, please contact use first to resolve. We are customer friendly and your satisfaction is our priority.