trying to get 120 hz on Alienware m14x r2 with Benq XL2420T 2013年8月30日 - I just purchased a BENQ XL2420t thinking I could hook it up to my laptop with no worries and get to use 1080p with 120hz.. And then ... also the ports I have on this laptop are: HDMI, VGA and mini display port\ thanks guys !