Check the listing for details. 5 Trays for DDR4 DDR3 DDR2 RAM Memory Case PC Server DIMM Modules Fits 250 New. Condition: New. Listed at 41.50 USD. 5 New PC Desktop – Server Memory Modules Trays with Cover/Lid For DDR, DDR2, DDR3 & DDR4 DIMM Memory Modules Each Tray has 50 slots and will fit the following:50 Standard DIMM-FBDIMM-Registered DIMM without Heatsink/Heatspreaders 25 DIMM-FBDIMM-Registered DIMM with Heatsink/Heatspreadrs (Maximum length of Heatsink/Heatspreaders 4 15/16" or 126 mm) Made with Anti Static Sensitive Material forQuality, Presentable & Durable Material - Designed to Protect and Prevent DamageFor Sale - 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