Packaging Tray with cover for modules up to 50 count Long DIMMs [Electronics] Package tray with lid for 50PCs Dimm (Long DIMM, Desktop or Server memory) For DDR1, DDR2, DDR3, DDR4 Desktop or Server modules) Fit 50PCs modules without Heatsink or 25PCs with Heatsink ANTI STATIC (ESD package)