be quiet Dark Power Pro 14 IO 1600W Power Supply Review

As overclockers and system builders we are often looking at the highest capacity PSUs for our builds and often forget that adequate power comes in many different forms and largely depends on your system configuration.  Personally, I have always recommended an 850w PSU for any PC build going into a chassis.  Anything larger than that is often a waste of money given that most PC builds are nothing more than a motherboard and single graphics card. 

However, when you start pushing the limits of a typical build or love to do some extreme overclocking then you need to move up.  I have never run any PSU smaller than 1200w when overclocking and with how much power modern CPUs and RTX Blackwell GPUs can pull you will need a PSU that can handle the load. 

The Dark Power Pro 14 series of PSUs is available in five versions.  Standard Dark Power Pro 14 units feature five power levels, 1600w, 1300w, 1200w, 1000w, and 850w.  When you move up to the Dark Power Pro 14 IO you get access to IO Center software and two power profiles.  1600w and 1300w.

While 1600w seems excessive it is a sweet spot for a high-end build where you get plenty of power for your system and just the right combination of dress up parts to really make your build stand out.  For most other PSUs you not only buy the unit but then need to spend extra on cables and whatever power rail configuration you are given.

With the Dark Power Pro 14 you are given 6 individual 12v power rails with different power limits depending on how the connection is used.  You can see this on the power label along with the total rated output and will range between 40A and 55A.

These rails can be combined using the IO Center software and is a very unique feature with most every Dark Power Pro PSU with an OCK connection.  By converting the PSU from a multi rail config to a single rail you can reduce voltage ripple and increases power performance, which is especially noticeable when overclocking.  With a 1600w PSU you already have plenty of power available for a normal single GPU gaming build (well, too much actually) but, for those building AI workstations the power demands across four high-powered GPUs can be a good reason to bind the six independent power rails together to ensure every card gets the same amount of power.

Overall, I am extremely impressed with the Dark Power Pro 14, the fully modular design has become a sudo standard across all power supplies and the number of connections you get is directly related to the power output of the PSU.  It also gives system builders more options for management when unused cables can be completely removed.  Normally, this is also an open invitation for swapping out the crap cables for individually sleeved versions but, becomes a non-issue with the Dark Power Pro 14 IO as all of the cables are individually sleeved and come with cable combs.

I also like how every cable bundle has a different plug so there is no confusion to where a cable can and cannot be installed and the full-length wires on the PCI Express power cable is an extremely nice touch and just the thing most high-end builds are missing.

As expected, the Dark Power Pro 14 is quite large and a bit on the heavy side but the 80 Plus Titanium power rating ensures that you will get efficient and accurate power delivery and the frameless silent wings cooling fan ensures that it will be whisper quiet under any load.

Silent Operation
IO Center Control Software
Modular Design
1600w and 1300w Monsters Available
80+ Titanium
Individually Sleeved Wires
Brushed Aluminum Chassis

1600w difficult on 120v