DDR4 - module - 16 GB - SO-DIMM 260-pin - 2666 MHz / PC4-21300 - CL15 - 1.2 V - unbuffered - non-ECC - for Elite Slice G2 (SO-DIMM) EliteDesk 705 G4 (SO-DIMM) 705 G5 (SO-DIMM) 800 G4 (SO-DIMM) 800 G5 (SO-DIMM) EliteOne 1000 G1 1000 G2 800 G4 800 G5 800 G6 ProDesk 400 G5 (SO-DIMM) 405 G4 (SO-DIMM) 600 G4 (SO-DIMM) ProOne 400 G4 400 G6 440 G5 440 G6 600 G5