Their generic specifications for various desktop systems are defined in intel s design guides which used to be periodically revised.
Power supply cable connectors.
Buy adapters or power converter cables for 6 pin pci e and 8 pin pci e connectors.
Motherboards can come with either a 20 pin main power connector or a 24 pin main power connector.
Pc power supply cables contain vital connectors for your computer.
20 4 pin atx.
Molex to pci e 6 pins.
Please make sure you connect both molex to different.
An atx power supply provides a number of peripheral power connectors and in modern systems two connectors for the motherboard.
A 20 pin piece and a 4 pin piece.
Old power supply unit or simply lacking the required number of sata power connectors.
Here is a quick guide that will help you to identify the different types of connectors of your pc s power supply.
Since sata and molex power connectors do not have clips be sure to insert them firmly so that they won t come loose or get disconnected.
Need another pci 6 pin cable to power your graphics card.
A 20 4 power cable has two pieces.
Many power supplies come with a 20 4 cable which is compatible with both 20 and 24 pin motherboards.
A graphics card with one 8 pin power connector can get maximum of 225w of power 75w from pci express x16 slot and 150w.
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 know when connecting a power supply.
Connectors really do get hot if you overload them so the safest thing to do is use a real 24 pin power supply on a motherboard with a 24 pin connector.
Use the 2x molex to 1x pci e 6 pin adapter.
There are many connectors and identifying them can be difficult especially for a novice.
20 pin molex 39 29 9202 at the motherboard.
Graphics card 6 pin and 8 pin connectors explained.
Atx 20 4 pin main power cable connector.
Their latest standard is psu design guide rev 1 31 released on april 2013.
6 pin power connector can supply 75 watt to the graphics card while 8 pin power connector can deliver maximum of 150w to your graphics card.
Note that your 24 pin machine may work fine with a 20 pin power supply until you add a pci express card later on down the road.
An 8 pin or 4 4 pin auxiliary connector providing additional power to the cpu and a main 24 pin power supply connector an extension of the original 20 pin version.