For 144hz at 1440p you will need at least an hdmi 2 0 or a displayport 1 2 while for 4k 144hz you are going to need an hdmi 2 1 or alternatively a displayport.
Displayport cable length 144hz.
But those are not available in the market right now.
And always keep in mind that you should not buy any off brand or low quality displayport cables for saving a few bucks.
A standard displayport cable including the so call displayport 1 1 cables will work for any displayport configuration including the new capabilities enabled by displayport 1 2 including 4k and multi stream capabilities.
To display 1080p content at 144hz you can use a displayport cable dual link dvi cable or a hdmi 1 3 and higher cable.
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All standard displayport cables support reduced bit rate high bit rate and high bit rate 2 which is able to support output of 4k at 60 hz or a multi stream of four 1080p displays.
1 x displayport 1 4.
So any displayport cable can do 144 hz except for displayport 1 0 1 1a.
The displayport standard does not specify any maximum length for cables though the displayport 1 2 standard does set a minimum requirement that all cables up to 2 meters in length must support hbr2 speeds 21 6 gbit s and all cables of any length must support rbr speeds 6 48 gbit s.
To output 1080p content at 144hz you will need either a dual link dvi a displayport or an hdmi 1 4 or higher though some monitors with hdmi 1 4 are limited to 60hz or 120hz cable.
The cable length should be another important factor to consider.
It is ideal for high end game playing and hd video streaming on your system.
All standard displayport cables support rbr hbr high bit rate and hbr2 high bit rate 2 which can support 4k at 60hz.
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Features of the displayport cable for 144hz by ivanky are.
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