I dunno. Haven't opened the computer yet. I looked up the ram specs in the control panel.
Thanks for all the replies. I have to go back to work. I’ll check in later.
Download and install CPU-Z. Once you start it up, click the "SPD" tab (it's the second-to-last-tab at the top) and then click the drop-down arrow next to "Slot 1." This will tell you.
Good luck.