X1515DA RAM compatibility

[Castoff995]

I can't figure out what RAM max speed mine motherboard supports.
I use 2x4gb ram sticks with 3200 MHz, but CPU-Z, AIDA64 and Task Manager says that my max is 2400.
In same moment asus-accessories.com offers me to buy ram with 3200 mhz

[Falcon_ASUS]

Castoff995

I can't figure out what RAM max speed mine motherboard supports.

I use 2x4gb ram sticks with 3200 MHz, but CPU-Z, AIDA64 and Task Manager says that my max is 2400.

In same moment asus-accessories.com offers me to buy ram with 3200 mhz

X1515DA RAM compatibility

@Castoff995
Since the model you provided may not be correct, could you please provide it to me again?

How to find Model Name
Thank you.