16gb 2 x 8gb DDR4 PC4-2666 laptop RAM HP Probook 435 G7, 440 G7, 445 G6, 450 G7

3510, 5310, 5400 (DDR4 version), 5401, 5410, 5491, 5500 (DDR4 version), 5501, 5510, 5520 (DDR4 version), 5591, 7410 (not 2-in-1 version). 16gb kit (2 x 8gb) DDR4 PC4-21300 2666mhz Non-ECC laptop sodimms.

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