Mac Mini i5/2.5GHz/4GB RAM MD387xx/A

When I go to Kingston's USA site and select the 2102 Mac Min it returns these as being compatible

http://www.kingston.com/us/memory/search/Default.aspx?DeviceType=2&Mfr=APP&Line= Mac%20mini&Model=80279&Description=Kings…

Those do not match the link you provided. Unless you can find something that says Kinston says they are compatible I would not get them

Going here

http://www.corsair.com/en/memory-finder

i find no Corsair memory compatible with the 2012 Mac Mini