Understanding Motherboard Connectors

Front

Which connector is typically used to provide the main power to a modern ATX motherboard?

Back

20+4 pin ATX power connector

Front

What is the primary purpose of the 4-pin CPU connector on a motherboard?

Back

To supply additional power to the CPU

Front

Which connector is most commonly used to power older hard drives and optical drives?

Back

Molex connector

Front

What is the main function of a PCI Express (PCIe) connector on a motherboard?

Back

To provide power to high-performance graphics cards

Front

Which connector is typically used to power a case fan directly from the motherboard?

Back

3-pin fan power connector

Front

What is the main purpose of USB headers on a motherboard?

Back

To connect front panel USB ports

Front

Which connector can be split into two parts to fit older motherboards? Options: 4-pin CPU connector, 20+4 pin ATX power connector, PCI Express connector, 3-pin fan power connector.

Back

20+4 pin ATX power connector

Front

If you want to add an extra case fan to your computer, which connector would you most likely use on the motherboard?

Back

3-pin fan power connector

Front

Which connector is NOT typically used to supply power directly to the motherboard? Options: 20+4 pin ATX power connector, 4-pin CPU connector, PCI Express connector, Molex connector

Back

PCI Express connector

Front

Which connector would you use to connect the front USB ports of your computer case to the motherboard?

Back

USB header