I'm to having same trouble with noise
i have updated to the last bios version and that not helped
Motherbord: GA-X58A-UD5 rev 2.0 with FD BIOS
Seasonic M12D-850 as power supply
and to add this noise is some times go away but some times returns randomly so I'm waiting for bios fix too
Hi, I am new to this forum. I came across it whilst searching for problems with hissing noise from motherboards. I just scanned across the contributions and found that there may be a problem with the UD5, too. Although Gigabytes opinion seems to be that this board should be free of noise .... I cannot confirm this opinion.
After some problems with the service of Asus I bought several GA mobos (EP45 Extreme, EP45T Extreme) last year and eventually an GA-X58A-UD5 last December. Unfortunately, I must say that there is an electric noise problem with all (!) of them. I noticed it from the very beginning and in contrast to my previous ASUS boards ( I admit that the Samsung hard disks (F1, F2, F3) which I use may contribute to the noise - especially as I have 4 disks (Raid 10) in each of my workstations. I use all of the boards in Linux PCs with Opensuse 11.4. )
I could tolerate the noise of the EP45 boards with some effort. However, regarding the GA-X58A-UD5 the hissing stresses my nerves. One reason is that it is of a quite high frequency (certainly above 12 kHz, which I checked by comparison against a sinus wave generator) with periods of shifting extra noises somewhat higher and lower dependent of the computer utilization - therefore it it is a more "hissing" like sound, compared to the EP45 boards.
It is a low level noise - but it is there, constantly. Even without any harddisks attached.
The computer case is isolated. But it does not suppress the high frequency "hissing". The high frequency (slightly modulated) makes the hissing special, separates it from any remaining sounds of ventilators and makes it very enervating after some time. It is different from the sound of the EP45 boards as it is more "hissing".
I like to work under quiet conditions, but since I have the UD5 I need to turn on some background music to suppress the hissing.
I tried to play systematically with the BIOS settings. Deactivating C1E and setting LL to "standard" seemed to help a little - but not much, maybe a 10% effect. I have tried the FD and the FD3 BIOS. No significant changes.
Having in mind that newer Asus boards may lead to electric noise when combined with certain PSUs, I should add that I have an 850 Watt Enermax Revolution 85+ PSU.
Questions:
1) Has it been confirmed that there is an electric noise problem for the X58A-UD5, too ?
2) Has a standard hardware (capacitor ?) exchange procedure been established for the UD5 as it, obviously has been for the UD3 ?
3) Any ideas what else I could/should try ? (Besides buying an equally expensive Asus board to see whether it really is a GA problem ...)
Thanks
Ralph