16gb kit (2 x 8gb) DDR4 PC4-19200 2400mhz Non-ECC laptop sodimms. 3390, 3400, 3410, 3490, 3500, 3590, 5300, 5420 (DDR4 version), 5495, 7300, 7400 (not 2-in-1 model). 430 G5, 430 G6, 430 G7, 440 G1 (DDR4 version), 440 G5, 440 G6, 450 G5, 450 G6, 455 G5, 470 G5, 640 G4, 645 G4, 650 G4.
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