Check the listing for details. Memory RAM Sticks Tray Case for PC Server DDR DIMM Modules - Lot of 2, 5, 12, 20. Condition: New. Listed at 21.50 USD. DRAM Memory Packaging Trays for PC Desktop – Server DIMM Modules with Cover/Lid For DDR4, DDR3, DDR2, DDR1 & SDRAM DIMM Memory Modules Sold in Lots of 2, 5, 12 & 20 Trays - Buy more and $SAVE$ 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!! FREE SHIPPING & HANDLING: U.S. Lower 48 states - Default Shipping by USPS Parcel or UPS Ground Economy Optional Shipping by USPS Priority 2 to 4 days & USPS Express Mail For Hawaii, Alaska & Puerto Rico - USPS Priority or Express Mail Only International Shipping - Selected International Locations Only International buyers are subject to tax, custom and postal fees for import All items ships via Post Office International Economy Package Service Priority and Express Service options availableSee "Shipping and Payments Options" for cost and estimated delivery time