Hi all,
I just created a new, unRAID, build where the only old component is my PSU (Corsair HX520w). It worked just fine before (for 10 years now!). I cannot believe I had it for this long...
This is my new build:
Mobo: Asus Z170M-Plus
CPU: Intel i5 Skylake 6600K 3.5 GHz
RAM: 16 GB Crucial Balistix DDR4
GPU: Nvidia GeForce GTX 670 Windforce x3
SSD: Samsung Evo 256GB SSD
HDD: Seagate Barracuda 3 TB
HDD: 2x Seagate Barracuda 4 TB NAS
PSU: Corsair HX 520w (from 2007)
Case: Corsair Carbide Air 240
Monitor: Acer Predator XB1
In the new build i wanted to start the setup in BIOS and unRAID by using the iGPU, so I didn't mount my GTX 670 in the PICe slot.
As soon as I started the PC I just heard a load of clicking/ticking (electrical) noise from the PSU. Got me scared at first, then read a few topics about the issue and was made sure that it is not dangerous. From what I understand this is the "low load sound". So if your devices/components are not pulling enough power some Corsair PSUs emit that sound. But I connected 4 fans, 4 disks and the mobo with CPU to it, isn't that enough? Tested also by stopping the psu-fan with a q-tip, and clicking did not stop.
Every time I boot, clicking from the PSU starts and the image from the iGPU HDMI-port is flickering on the screen, distorted, and constantly losing signal.
So I turned everything off. Mounted my GTX670 and powered on. No clicking... System boots up and into the UEFI Bios, normally, no issues.
Then I go into the graphics settings in the BIOS, and set it to use iGPU as primary GPU (I want to use the PCIe GPU for virtualization). Reboot, and the clicking starts again! With all the flickering and loosing hdmi signal issues.
What is going on here? Is my PSU old compared to the new components, not enough juice, or is there something else wrong here? Why must I have a PCIe GPU installed and set as primary for the system to work proper?
I also tried to move the PSU back into my old system, connected only to the mobo, one fan and a optical drive. Everything boots fine, no clicking, and the igpu in the old system works fine.
Thanks in advance.