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Topic: GPU fans after a year of running (Read 734 times)

sr. member
Activity: 362
Merit: 250
January 22, 2018, 02:01:53 PM
#34
I used to take bad fans off and put the "computer case fans" to the GPU, which were connected via Molex to the PSU. The cheapest way for the replacement fans if you ask me Smiley
sr. member
Activity: 420
Merit: 250
January 22, 2018, 12:38:12 PM
#33
so I might say some cards are good to work 6 month and even more, while other fans just dies after 2-3 month! Shame!
I have some Asus and Palit Cards to watch, one fan on Palit GTX1080 -became faulty, so I have to replace it.
I guess I have to to some magic with oil in order to prevail bad thing with other fans
member
Activity: 273
Merit: 17
January 22, 2018, 11:43:36 AM
#32
This is why i bought the sapphires rx 470s and the xfx rx 480s because just buy a few extra spare fans and easy to change too
member
Activity: 137
Merit: 10
January 22, 2018, 11:26:15 AM
#31
after 10 months i had problems with 1070 g1 gigabyte.
10 months with 75% fan
full member
Activity: 146
Merit: 111
January 22, 2018, 06:04:48 AM
#30
12 months of mining and I only had problems with zotac amp fans, fixed with some drops of oil
member
Activity: 89
Merit: 10
January 22, 2018, 05:51:20 AM
#29
Worst fans I ever had was VTX3D 280x, both of them rattled out of the box and where extremely noisy and did not cool good. Had to replace them immediately to Arctic Accelero Xtreme gpu cooler, that thing is really good but huge and expensive. My sapphire Dual-X 7950 still works like a charm after 2 years of mining. I retired it from mining though.
legendary
Activity: 3808
Merit: 1723
January 21, 2018, 08:21:39 PM
#28
With Sapphire they had good products in the past. The Sapphire 7950 was solid. But the Dual-X 280X they released was crap and exploded if you tried mining. I think lately they have improved.

All non-reference fans will fail sooner or later. Only the blower reference style fans seem to last forever.
newbie
Activity: 4
Merit: 0
January 21, 2018, 08:04:58 PM
#27
I had fans on Asus DCU II, and DCU III Strix fail exactly after 1.5 years after running at low silent speed 33% max, they started to rattle slightly and later became really noisy. So I guess every gpu manufacturer uses really shitty fans. I hope they are stocking up fans right now because in 2 years they will be flooded with RMA's.
It looks like only Sapphire stepped up their game. They understand we also don't want to RMA the whole card and wait for it for weeks.
hero member
Activity: 873
Merit: 1007
January 21, 2018, 07:27:34 PM
#26
That's why I love the Sapphire dual ball bearing X-Fans. One screw to take off the fan for maintenance and cleaning and no wires to run or deal with. Replacements are $12.50 each including shipping from Sapphire and they are super easy to replace.






Yeah I stayed away from Sapphire ever since the 6950/7950 days. I changed every single fan on over 30 6950 because every one failed in 2 years and some of the ones on my 7950s I changed more than 3 times. I guess Sapphire got sick of RMAs for fans and improved their fan quality and modular design.

I have yet to have a single Twin Frozr fan fail - they must protect from dust intrusion really well.

6 out of the 10 sapphires I’ve had have failed me. I will never buy a sapphire again. This is not even fan related. I RMA’d one but it came back to me unable to mine.

The VRMs on those 280X Dual-X were also crap. There are at least 10 posts here of people who had their card burn or entire rigs catch on fire because of bad VRMs.  You combine bad fans plus cheap VRM cooling and you have high failure rate. That cards did mine well when they weren't busy dying.
newbie
Activity: 20
Merit: 0
January 21, 2018, 04:41:08 PM
#24
Yeah I got a bunch of the Gigabyte windforce fans. They are crap. Worse than the ones I had on my Gigabyte Radeon 7970 and those were also horrible.

There are 3 things you can do


1) Send it in for warranty. Doesn't make much sense right now because you will get it back when Ethereum goes POS

2) Take off the fan with shroud and zip-tie on a couple of case-fans. This method might require some rewiring however and it will make the GPUs take up more room. But case fans are very reliable.

3) Fix your current fan that's dead.


Basically you do this. Get some floss or some string. Once you got the blade off, just use mineral oil, 3-1 oil, motor oil, pretty much anything except WD40.


https://us.v-cdn.net/5021640/uploads/editor/nm/e1tmfw3kqa7v.jpg

Here is a video

https://www.youtube.com/watch?v=EnYWO_ypEXI



Keep in mind these fans are absolute crap, and on some I ended up ripping off the stator from the mount plate. No big deal, just need to put some super glue and snap it back in.

And it will work good as new. You might have to repeat this every 3 months - 1 year.



Not sure if these are going back in 😝
https://imgur.com/gallery/IalfL
newbie
Activity: 20
Merit: 0
January 21, 2018, 04:12:02 PM
#23
That's why I love the Sapphire dual ball bearing X-Fans. One screw to take off the fan for maintenance and cleaning and no wires to run or deal with. Replacements are $12.50 each including shipping from Sapphire and they are super easy to replace.


https://image.ibb.co/jKSOWw/Sapphire_X_Fans.jpg



Yeah I stayed away from Sapphire ever since the 6950/7950 days. I changed every single fan on over 30 6950 because every one failed in 2 years and some of the ones on my 7950s I changed more than 3 times. I guess Sapphire got sick of RMAs for fans and improved their fan quality and modular design.

I have yet to have a single Twin Frozr fan fail - they must protect from dust intrusion really well.

6 out of the 10 sapphires I’ve had have failed me. I will never buy a sapphire again. This is not even fan related. I RMA’d one but it came back to me unable to mine.
newbie
Activity: 20
Merit: 0
January 21, 2018, 04:07:09 PM
#22
So some of my fans are now wobbly or fail to spin. What are the options here? replace fan or housing? Trim the edges that are catching? Mostly looking at gigabyte 480s and msi 480s. Is there an aftermarket place for this?
At what rpm did you use your video cards, how many percent....50..60% or what?
I let claymore control the fans, I never changed the bios on my 480rx’s. The environment they were in was pretty hot for a while for about 6 months but they are staying cool in the winter, for now. So I imagine they were close to 80% full time for a year.
legendary
Activity: 3808
Merit: 1723
January 21, 2018, 01:50:38 PM
#21
i dont think gpu fans easily brokable parts. i never change them until 2+ years. but im thinking to change thermal compound before this summer.

Don't change thermal paste on older GPUs.

They are usually glued on to the heatsink and you might break the solder balls trying to seperate them. It wont help with the temperatures either.

Once the solder balls have microcracks the GPU will be garbage eventually.
newbie
Activity: 90
Merit: 0
January 21, 2018, 01:49:43 PM
#20
So some of my fans are now wobbly or fail to spin. What are the options here? replace fan or housing? Trim the edges that are catching? Mostly looking at gigabyte 480s and msi 480s. Is there an aftermarket place for this?
At what rpm did you use your video cards, how many percent....50..60% or what?
full member
Activity: 226
Merit: 100
January 21, 2018, 01:38:26 PM
#19
i dont think gpu fans easily brokable parts. i never change them until 2+ years. but im thinking to change thermal compound before this summer.
And void your warranty. Smiley
sr. member
Activity: 602
Merit: 255
CryptoTalk.Org - Get Paid for every Post!
January 21, 2018, 01:33:49 PM
#18
i dont think gpu fans easily brokable parts. i never change them until 2+ years. but im thinking to change thermal compound before this summer.
full member
Activity: 226
Merit: 100
January 21, 2018, 01:30:27 PM
#17
There are some replacment fans on AliExpress so you might try them. I will buy a few for my G1 cards.
newbie
Activity: 8
Merit: 1
January 21, 2018, 01:18:47 PM
#16
I work in electric motors and I can say the best for that type of fan is sewing machine oil. The one I use is Zoom Spout. You can find it on Amazon.
full member
Activity: 312
Merit: 104
January 21, 2018, 11:41:49 AM
#15
^^ Thanks for the info. I always thought that WD 40 somehow greases the surface.
On the same note, has anyone tried Ballistol?
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