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What voltage and pin configuration does PC3-12800 use?

1.2V 288 pin DIMM

1.5V 240 pin DIMM

PC3-12800 uses a voltage of 1.5V and a pin configuration of 240 pins. Option A is incorrect because it corresponds to the voltage and pin configuration used by DDR4 RAM. Option C is incorrect because it corresponds to the voltage and pin configuration used by DDR3L RAM. Option D is incorrect because although it has the correct pin configuration, the voltage is incorrect. It's important to check the specifications of your computer's motherboard to ensure compatibility when upgrading or purchasing RAM.

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1.35V 214 pin DIMM

1.5V 288 pin DIMM

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