8GB OWC Memory Technology: DDR4 SO-DIMM 260 Pin Density: 1 x 8GB Data Rate: DDR4-2666 Speed: PC4-19200

8GB OWC Memory Kit Technology: DDR4 SO-DIMM 260 Pin Density: 2 x 4GB Data Rate: DDR4-2666 Speed: PC4-19200

64GB OWC Memory Kit Technology: DDR4 SO-DIMM 260 Pin Density: 4 x 16GB Data Rate: DDR4-2666 Speed: PC4-19200

32GB OWC Memory Kit Technology: DDR4 SO-DIMM 260 Pin Density: 4 x 8GB Data Rate: DDR4-2666 Speed: PC4-19200

16GB OWC Memory Kit Technology: DDR4 SO-DIMM 260 Pin Density: 2 x 16GB Data Rate: DDR4-2666 Speed: PC4-19200

16GB OWC Memory Technology: DDR4 SO-DIMM 260 Pin Density: 1 x 16GB Data Rate: DDR4-2666 Speed: PC4-19200