LM270QQ1 iMac A1419 5K Driver Board

$349.00 $299.00

50 in stock

SKU: 4653102897


Configuring your system to display 5K @ 60Hz resolution.

If you are having difficulty achieving the 5120 x 2880 (5k3k) maximum resolution of your display, check the information below to ensure your configuration meets all minimum requirements for this technology.

  1. Ensure graphic card supports 5k3k:
    • Supported cards include: NVidia Quadro series, K2200, K4200, K5200. GeForce series, GTX980, 970, 960. 1060, 1070, 1080 AMD FirePro series eg: W9100, W7100, etc. Radeon series EG: R9 295X2, HD7990, etc. Ensure the graphics card has 2 or more DP outputs.
  2. Installing the graphics card driver
    1. NVidia graphics card:
      • NVidia driver version: Use the latest NVidia drivers posted on NVidia website.
      • NVidia drivers download page ( or (
      • Always install the driver with Clean Install. (During installation process, select “Custom” install. Select the box that indicate “Perform a Clean Install”).
    2. AMD graphics card:
    3. Apple
      • Models: MacPro (2013 Cylinder), iMac 27″ Retina 5k Display, MacBook Pro 15″ (2014 with NVidia GT750M)
      • OS version: 10.10.3 Yosemite or later

If you have the required hardware to support the display, the next thing to check is your cable connections.

Additional information

Weight 500 g

5120 x 2880px


12V 3A


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