LINKUPAccessoriesPCIe 4.0 RiserNeeded for low-profile or rotated expansion layoutsRequired if the chosen chassis cannot take the card directly$69Buy on AmazonAdd Compare
AccessoriesNo RiserUse direct motherboard expansionSkip the riser if the chassis and board do not need it$0Add Compare
SupermicroAccessoriesUniversal Rack RailsSliding rails for standard rack chassis2 compatible chassisUseful for serviceability on 2U and 4U rack systems$89Buy on AmazonAdd Compare