Hardware converting electrical power into suitable system voltages.

Network adapter providing four network ports.

Component that limits or controls electrical current.

Fan cooling a power-supply unit.

Hardware managing redundant arrays of storage devices.

Group of resistors packaged or connected together.

Hardware switch controlling electrical power.

Expansion card providing hardware RAID functionality.

Hardware that restores timing and signal quality.

Older chipset component handling high-speed CPU and memory communication.