4 Steps to Test a Used Laptop/PC Before Buying (No. 2 Most Important!)

3. Combinations (Optional):

  • Run Prime95 + FurMark simultaneously for 5 minutes
  • Only high-end gaming laptops can pass this test!

How to Read Test Results

ProblemCauseSolution
CPU >95°CDry thermal paste / broken fanRequest a replacement of thermal paste
GPU crashVGA is problematicCancel the purchase!
Blue screenHardware/DRAM errorPerform memtest86
ThrottleUgly cooling systemRequest a discount

Physical Check After Test:

  • Touch the keyboard part → if it’s too hot to touch = poor cooling
  • Smell exhaust air → smell burnt? Overheating components!

Do not purchase if:

  • Dying on your own during the test
  • Uncontrolled temperature (>100°C)
  • Sellers prohibit stress tests

With this 15-minute test, you can avoid regretful purchases and know the true condition of the used laptop!

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