3.5 Install or Replace the Appropriate Power Supply

Question 1

Formula to find Watts (W)

Answer 1

Volts (V) * Amps (A) = Watts (W) ___ Ex. 120V * 0.5A = 60W

Question 2

Output Power 3.3V vs. 5V vs. 12V

Answer 2

3.3V & 5V used for motherboard components, 12V used for PCIe, Fans, & Hard Drive Motors

Question 3

20-pin to 24-pin Motherboard Adapter

Answer 3

Used to supply power to the motherboard

Question 4

Redundant Power Supply

Answer 4

Two or more power supplies (used in servers)

Question 5

Modular Power Supply

Answer 5

Pick wich wires you want to reduce extras

Question 6

Wattage Rating

Answer 6

Calculate the wattage needed for your computer to use the right power supply