Using anything beyond that increases the chances of the risks mentioned previously.
													
																	Displayport cable length reddit. 
									
	
		
	
																	I got a new monitor arm and my 6 foot cable isn t long enough to connect my pc and my monitor so i m getting a new one. 
																	I have been an enthusiast in the tech industry for 15 years and am learning everyday. 
																	Posted by 1 year ago. 
																	Cables greater than 2 meters may or may not support hbr hbr2 speeds. 
															
													
									
	
		
	
																	Longer cables will not sustain correct signalling and you ll encounter problems. 
																	Hdmi 2 0 does have two main advantages over displayport 1 3. 
																	Search optical display port solution. 
																	Don t get yourself into trouble by trusting your beautiful new monitor to a crummy 2 displayport cable. 
															
													
									
	
		
	
																	Don t buy long cables. 
																	Keep the cable length under 3m. 
																	8 points 1 year ago. 
																	It is worth your time. 
															
													
									
	
		
	
																	2 points 1 year ago. 
																	Cable length for index. 
																	I ll be using dual displayport setup for 2 monitors eventually only have one at the moment but my question is there any issue with resolution loss if i m running a displayport connection at about 25ft roughly the length i ll need for the cable to wind down the display arm under desk along wall up shelf into pc. 
																	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. 
															
													
									
	
		
	
																	I ll add that these are the highest quality most expensive cables i could find. 
																	Link to certified cables below. 
																	Ymmv with cheaper cables. 
																	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. 
															
													
									
	
		
	
																	Spend the extra cash to get a good one and reap the rewards with a fully functional display. 
																	I thought i remember when i built my pc almost 2 years ago that a displayport cable could only be 6 feet long to have 4k video and anything longer would be 1440p. 
																	According to dell the maximum recommended cable length to ensure optimal performance is 1 8 meters 6 feet. 
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																	Cable length for index.