Be quiet system power 8 400w test

Is a 600W pure power 9 quiet?

We received the 600W Pure Power 9 (L9-CM-600W) for testing. It sports two +12V rails, and be quiet! claims the PSU is silent even under full load. Its fan has a max speed of 1800 RPM, so obviously the control circuit needs to stay conservative, else it wouldn't facilitate low noise output under high operating temperatures.

Is system power 8 quiet?

According to be quiet! it's practically inaudible at up to 50 per cent load (300W) and then rises steadily and predictably until full chat. System Power 8 needs to be installed into a wide range of chassis - big and small - so the 140mm depth makes sense. The other dimensions are typical, too, at 150mm wide and 86mm high.

What is a be quiet system power U9?

The be quiet System Power U9 line consists of four members with capacities ranging from 400W to 700W. These are mainstream units, suitable for cost-effective systems with low power requirements where efficiency isn't priority one.

Is the bequiet system power U9 400W a good model?

The BeQuiet System Power U9 400W is an acceptable budget model or a Corsair CX450W if you can find one. You must log in or register to reply here.

How does pure power 9 600W PSU work?

Here’s how it works. be quiet!'s Pure Power 9 600W PSU is a very silent power supply based on a platform that doesn't offer good performance when the loads are highly unbalanced among the +12V and 5V rails. Efficiency is good though and with a price lower than $70 it will be highly competitive.

Is be quiet a good PSU?

Their low range psus is pure quality, but Be quiet has some good models (high end market, not all the models but some of them). What is the system that you looking to buy the psu for it? Max budget? Their low range psus is pure quality, but Be quiet has some good models (high end market, not all the models but some of them).