CompTIA Exam Questions

Which of the following components is MOST likely the cause of the issue?

A technician has installed a new CPU fan into a computer. The fan is working fine and the CPU is not overheating, but the monitoring tab does not show the option to control the current RPM of the CPU fan. Which of the following components is MOST likely the cause of the issue?

A.
The replacement fan cable has a 3-pin header.

B.
The replacement fan is defective.

C.
The replacement fan cable has a 4-pin header.

D.
The BIOS firmware needs to be updated.