A:AnswerHello,
You can use the same power cable from another PC. If you are still having trouble getting the PC to turn on, please contact our tech support at 888-618-6040
A:AnswerHello,
Minecraft recommends at least an Intel Core i5 to run the game smooth, and this PC is built with an Intel Core i5-9400F so it meets the necessary requirements.
Best,
iBUYPOWER Sales Team