Question Will Kolink 400w be enough?

BrokenCarr00t

Honorable
Jun 27, 2013
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From what I can find out, Kolink is kind of a "middle of the road" PSU manufacturer. I'd probably rate them just below EVGA and Corsair. With that in mind, I wouldn't recommend purchasing one, but since you already have it, I'd recommend not putting too much stress on it.

Unfortunately, that's exactly what you're doing by adding a power hungry graphics card. The power supply you have only has one PCIE 6+2 power cable. It ONLY has one for a very good reason. It's not meant to power anything that requires more than that.

While it might work in the short term, I would STRONGLY recommend swapping it out with a quality power supply that can properly support your new graphics card. The power supply is the most important component of your computer. Treat it as such.

-Wolf sends
 
I see.
What you think then of the same brand (Kolink Core) but 500w?

They have reduced price for those. Like 25 dollars per one of 500w.

As I said, the power supply is the most important component of your computer. If you skimp on it, you're courting disaster. Kolink is not a brand name I would recommend. Look for something from Antec, Seasonic, or FSP Group in the 550 watt range. If you can't find anything from those manufacturers, then consider Corsair or EVGA.

-Wolf sends
 
A PSU is the last place you want to cut costs.

A cheap PSU will be made of substandard components. It will not have safety and overload protections.
The danger is if it fails under load, it can destroy anything it is connected to.
It will deliver advertised power only at room temperatures, not at higher temperatures found when installed in a case.
The wattage will be delivered on the 3 and 5v rails, not on the 12v rails where modern parts
like the CPU and Graphics cards need it. What power is delivered may fluctuate and cause instability
issues that are hard to diagnose.
The fan will need to spin up higher to cool it, making it noisy.
A cheap PSU can become very expensive. Do not buy one.