Sk hynix: 8GB 1Rx8 PC4-2666V-UA2-11 HMA81GU6JJR8N-VK NO AC 1919

Sk hynix: 8GB 1Rx8 PC4-2666V-UA2-11 HMA81GU6CJR8N-VK NO AC 1735

1st ram is attached on the optiplex 3060 sff, can I slap the 2nd ram on the next slot? Will it have issues later on?