COMPTIA A+ Practice Exam

Disable ads (and more) with a membership for a one time $2.99 payment

Prepare for the COMPTIA A+ Exam. Test your knowledge with our flashcards and multiple choice questions, complete with hints and explanations. Ensure you're ready for exam day!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.

What voltage and pin configuration does PC3-12800 use?

1.2V 288 pin DIMM
1.5V 240 pin DIMM
1.35V 214 pin DIMM
1.5V 288 pin DIMM

The correct answer is: 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.