Explanation

Pentium is a brand name used by Intel for its family of microprocessors, which are central to the functioning of computers.

These processors were widely used in personal computers starting in the 1990s and are part of Intel's line of x86 architecture CPUs.

The other options do not relate directly to Pentium:

• Hard Disk: Storage device.
• DVD: Optical storage medium.
• Printer: Peripheral device for printing documents.