Small speaker used for BIOS diagnostic beeps.

Desktop Management Interface for system hardware information.

Cooling assembly designed for a graphics processor.

Transformer providing voltage conversion and isolation.

Device protecting equipment from voltage surges.

Instrument producing controlled electrical signals.

Conductive or dissipative foam used to protect component leads.

Capacitor used for filtering and energy storage.

Uninterruptible power supply.

Instrument measuring signal power across frequencies.