Stacked Gecko Shelf Plates 1/8" Solid Aluminum Plates.  CNC drilled .  Includes Upper and Lower plates,  All mounting hardware (machine screws, standoffs, etc).  Thermal Grease required (not furnished) Quickly  mount 1 to 4  Gecko (any) 200 or 300 series.  Air gap allows for effective forced air cooling (recommended for loads over 3A per drive) Gecko EZ Plug Interface cards not shown in drawing are Available separately Mounting kit (Geckos and EZ Plug cards sold separately) $49.95