This decision limited confusion in the market place but set the maximum limit for a certified displayport cable at 5 metres.
Displayport max cable length 4k.
4 lengths are available one two and three meters and a five meter version.
These cables are designed to transport displayport signals with bit rates up to 21 6 gbps.
Using anything beyond that increases the chances of the risks mentioned previously.
Displayport cables up to 2 meters in length are required to support the full 10 8 gbit s bandwidth.
This also makes it the best option for gaming monitors as high resolution refresh rate gaming is not an issue with this cable.
Ymmv with cheaper cables.
Engineered to support ultra high resolutions at long distances.
According to dell the maximum recommended cable length to ensure optimal performance is 1 8 meters 6 feet.
Now i m using one 2 meters cable and two 3 meters cables with two active displayport extenders between them to drive a 2560x1440 monitor at 165hz.
Over cable lengths of up to 15 meters 50 ft.
It supports 4k and 3d videos 5 1 and 7 1 digital audio channels.
This displayport 144hz cable offers reliable compatibility.
These cables support uncompressed displayport resolutions up to 4096x2160 60 hz.
Displayport 1 0 1 1a allow a maximum bandwidth of 10 8 gbit s 8 64 gbit s data rate over a standard 4 lane main link.
You can find it in various lengths from 1 meter to 5 meters.
If you are looking for the absolute best displayport 1 4 cable this is definitely the one.
I ll add that these are the highest quality most expensive cables i could find.
They exist in blue red and gray colors.