36+ Power Supply Connectors On Motherboard Pictures. Current power supplies usually have at least two separate peripheral power cables, each of which has two or more peripheral connectors. You can see an example in the picture above.

1pcs 4-Pin to 8-Pin 12V ATX Motherboard CPU Power Supply ...
1pcs 4-Pin to 8-Pin 12V ATX Motherboard CPU Power Supply ... from i.ebayimg.com
Some older fans and hard drives can still be powered. And while a power supply looks like a big mess of cables to the untrained eye, there's only a few types of pc power connectors that you'll need to connects to: Atx ges 24 pin power supply connector although most recent x86 server motherboards are designed to use either atx12v v2.x or eps12v power supplies, some servers use the atx ges power supply standard.

In regards to the type of cable needed for them, there is.

From the equation of power = voltage x current, we can say each cpu power connector can sustain up to around 12v x 7a x 4 = 336w. These are used to power your dvd drives and hard drives. If you look carefully at the following illustration, you can some motherboards allow the reverse: A dvd drive is run with both a sata power connector and a regular sata cable plugged into the motherboard.