HP ProDesk 600 G6 Tower Desktop Computer PC. 16GB DDR4 Ram. This Renewed prebuilt Desktop Computer can supports 8GB DDR4 Ram, 16GB DDR4 Ram, 32GB DDR4 Ram, 64GB Ram up to 128GB Ram. Windows 11 Pro. A: Simple, press F6 before windows 7 starts or press F8 before windows 10 starts.
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