Are Kinsgton KVR13S9S8/4 compatible with imac 21.5 mid 2010
Hi everybody,
I have bought 4 Kinsgton KVR13S9S8/4 1.5 V 4Gb to bring my Mid 2010 iMac to 16 GB, but it seems that my iMac doesn't like them?
Any idea why?
Thanks
iMac, OS X Mavericks (10.9.1)