Cable carrying electrical power from a PSU.

Cable supplying power to PCIe devices.

Board distributing power to connected hardware.

Device used to test PSU outputs.

Instrument measuring PSU output voltage.

Maximum specified power output of a PSU.

Ratio of useful output power to input power.

Residual AC variation on a DC output.

Ability to maintain stable output voltage.

Circuit protecting against electrical faults.

Power-factor correction circuitry.

Inductor used in power-factor correction.

Capacitor used in power-factor correction.

Low-power output available while the system is off.

Cable connecting equipment to an electrical source.

Protective fuse inside a power supply.

Physical switch controlling PSU power.

Hardware securing a PSU to an enclosure.

Accessory used to organize PSU cables.

Short cable used for equipment connections.

Circuit controlling individual display pixels.

Pressure-sensitive cursor-control device.

Mechanical switch activated by pressing.

Foot-operated computer input device.

Tablet accepting stylus input.

Sensor detecting electronic pen position.

Sensor detecting applied force or pressure.

Sensor detecting nearby objects.

Converts pressure into an electrical signal.

Speaker enclosure element that reinforces low frequencies.

Switch supplying power through Ethernet cables.

Device adding power to an Ethernet connection.

Device separating Ethernet data and power.

Hardware processing network packets.

Memory temporarily storing network packets.

EEPROM storing PHY configuration information.

Device detecting incoming optical energy.