
Memorysolution DDR3
Fujitsu Esprimo Q910, 1 x 8GB
Memorysolution DDR3
Fujitsu Esprimo Q910, 1 x 8GB
The RAM will fit in and the specifications also fit. According to Crucial, however, the maximum RAM size should be 20 GB. https://www.crucial.com/compatible-upgrade-for/lenovo/thinkpad-t450s#memory
I don't know, you'll have to google whether your iMac is compatible.
The problem with expanding when something is already installed is that it is not always certain that two different modules will get along well. The best thing would be to swap both modules. But from the specifications, it fits together very well. Refresh rate and stuff like that will be adjusted if necessary, the notebook will do that on its own.
We cannot confirm the product mentioned, but we can offer an original Dell memory compatible with the server. Dell A6994465 (1x, 16GB, DDR3L RAM, DIMM 240)