The Dell OptiPlex 7060 SFF supports 64GB of DDR4-2666 across two SO-DIMM slots

The Dell OptiPlex 7060 SFF supports 64GB of DDR4-2666 across two SO-DIMM slots

Sixty-four gigs on DDR4-2666 is the ceiling for this Coffee Lake-era OptiPlex. Two SO-DIMM slots, non-ECC only, and like most business SFF machines from this generation, a matched pair gives you dual-channel performance without any headaches.