Class: DDR4. Dell OptiPlex XE3. Dell OptiPlex 5060 SFF. Dell OptiPlex 7040 SFF. Dell OptiPlex 7050 SFF. Kit Capacity: 64GB. Capacity: 16GB. Your computer loads a program or file you select from the hard drive in to your computers RAM, then it will access each bit of data from there.
eBay