Hi everyone!

A router's RAM expansion on the subject indicated that you used

These chips are available to me:

NEC D45128441G5-A10-9FJ
SAMSUNG K4H560838D-TCB3
Hynix HY5DU56822BT-J

Which should be installed instead of the original HY5DU281622ET-J?

Thank you for your help!

Toni