I have previously purchased four other Corsair 4GB memory modules and they worked as expected

Worked as expected

Works as expected

Didnt work as expected

Memory is working as expected and now my system is upgraded to 32GB of RAM.Never had an issue with Corsair so all good

Works as expected

excellent worked perfectly as expected

Works as expected and described

excellent worked perfectly as expected

I cannot comment on the technicalities of RAM but it worked as expected for my needs so definitely 5 stars

Has worked exactly as expected in my Z77 rig

Manager said that my c/c got declined by the bank