2 New PC Desktop – Server Memory Modules Trays with Cover/Lid – NewFor DDR5, DDR4 DDR3 DDR2 DIMM RDIMM FDIMM Modules Fits DIMM Height up to 31.25 mm (1.23 inch)Each Tray has 50 slots and will fit the following:50 DDR5 DDR4 DDR3 DDR2 & DDR DIMMS without Heatsink/Heatspreaders 25 DDR5 DDR4 DDR3 DDR2 & DDR DIMMS with Heatsink/Heatspreaders(Maximum length of Heatsink/Heatspreaders 4 15/16″ or 126 mm) Made with Recyclable Anti Static ESD Material Quality, Presentable & Durable Material – Designed to Protect and Prevent DamageFor Sale – Fifty Memory Modules Tray Only – Memory Modules “NOT” included!! SHIPPING & HANDLING: U.S. Lower 48 States: Default Economy Shipping by USPS Parcel or UPSOptional Priority Mail (2 – 4 days) & Express Mail (1 -2 day) available Hawaii, Puerto Rico & Alaska Priority Mail Only International – Selected International Locations Only International buyers are responsible for tax, custom and postal fees All items ship by Post Office International Economy Parcel Post Priority & Express Post options available See “Shipping Payment” option on listing for cost and estimated delivery We can ship using your UPS or Fed. Express account. upon request