F3-16000CL9D-4GBTD + P7P55D-DELUXE error

[E-RICARDO]

Model of the motherboard: ASUS P7P55D DELUXE Bios 1207
Model of the memory: 2GBx2 F3-16000CL9D-4GBTD
Model of the CPU: INTEL CORE I5 750

What is the problem?
Mentest86 v4.0 error and Unstable system.
At any rate 1333Mhz/1600Mhz/2000Mhz 1.60v/1.65v or XMP profile

[GSKILL TECH]

Try testing one stick at a time with the XMP Profile to determine whether a stick may be defective.

Thank you
GSKILL SUPPORT

[E-RICARDO]

Try testing one stick at a time with the XMP Profile to determine whether a stick may be defective.

Thank you
GSKILL SUPPORT

Ok, I am testing one stick only at a time and:

1? Stick OK:



2? Stick Error :



Warranty Lifetime? How to use the RMA?

I'm from Brazil, thanks, Sorry my Bad English

[GSKILL TECH]

Simply visit our website at http://www.gskill.com/rma.php

Thank you
GSKILL SUPPORT