“What is the difference between this model 81cu0040us and the 81cu000cus?”

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• Model number 81CU000CUS has the Nvidia GTX 1050 with 2GB of GDDR5 RAM memory. Model number 81CU0040US has the Nvidia GTX 1050 with 4GB of GDDR5 RAM.

  Answered by Lenovo Product Expert 6 years ago

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• 81cu000cus only do have 2gb of video memory while the 81cu0040us have 4gb

  Answered by novice 6 years ago

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• The 81cu0040us has 4GB of video ram and the 81cu0000us has 2GB video RAM.

  Answered by ksang 6 years ago

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