this post was submitted on 25 Jun 2026
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Failing RAM? In this economy?

Now to go beg to the RMA gods

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[–] digilec@lemmy.world 16 points 6 hours ago* (last edited 6 hours ago)

You can edit the grub config (assuming you're using Linux) and add reserved ranges for the affected physical address.

find the linux boot command and add a memmap=$ argument This tells the kernel to avoid the bad parts.

In your case it looks like a relatively small chunk of bad memory so.. memmap=64K$0x130FE0000

I've used this trick to stabilise systems with faulty RAM and it works.

[–] dangrousperson@feddit.org 6 points 7 hours ago

Seems like its always the same core that is creating the error. Could be a bad overclock. Try reseting the bios to default. Also try reseating the RAM (and clean out the slots with compressed air) and rerunning the test. I've had similar issues in the past that were fixed by this.

Once stable overclocks can fail after many years as it slowly wears out some transistors.

[–] Treczoks@lemmy.world 5 points 7 hours ago

Not good. The pattern is not consistent.

Take the RAM out and carefully clean the contacts with e.g. alcohol and a piece of lint-free cloth.

[–] Diurnambule@jlai.lu 2 points 6 hours ago
[–] TheEighthDoctor@lemmy.zip 8 points 10 hours ago (3 children)

Try blowing on it and inserting again

[–] Beangut@lemmy.world 1 points 19 minutes ago* (last edited 11 minutes ago)

This does actually help, if you still have bad sections you can reserve them in GRUB or Badblocks(?) on windows iirc

I mean not actually blowing on the ram but taking it out, cleaning contacts with isopropyl and reseating it has fix memory errors for me in the past.

[–] iamnotme@feddit.uk 1 points 2 hours ago

It worked the other day on my servers ecc ram. The greatest tech support trick of all time after ‘have you tried turning it off and on again’

[–] glitch1985@lemmy.world 3 points 7 hours ago

This usually makes me start working.

[–] Life_inst_bad@lemmy.world 28 points 14 hours ago (3 children)
[–] alphacyberranger@sh.itjust.works 2 points 10 hours ago

Lol I got the same as well

[–] quick_snail@feddit.nl -4 points 7 hours ago (1 children)

Yes. That's the post.

Why take a photo of a post and post a screenshot of it again?

[–] jj4211@lemmy.world 11 points 7 hours ago

To show the juxtaposition of two stories in his feed

[–] SitD@lemy.lol 2 points 13 hours ago

😂😂😂

[–] christov@lemmy.world 5 points 11 hours ago

F. Godspeed.

[–] dosse91@lemmy.trippy.pizza 54 points 19 hours ago (2 children)

They're very few addresses, you can tell the OS not to use them. Take a look at this: https://www.memtest86.com/blacklist-ram-badram-badmemorylist.html

[–] T4V0@lemmy.pt 3 points 7 hours ago

It didn't even occur to me it could be done, makes sense.

[–] 87Six@lemmy.zip 10 points 12 hours ago

Dawg you're the GOAT with that link

[–] wonderingwanderer@sopuli.xyz 23 points 19 hours ago (2 children)

Just buy a bunch of NAND gates and make your own registers

[–] bdonvr@thelemmy.club 4 points 13 hours ago (1 children)

I prefer to do the old fashioned way like granny taught me, by weaving my own damn memory.

[–] wonderingwanderer@sopuli.xyz 2 points 11 hours ago

Memory-safe by default!

[–] BodilessGaze@sh.itjust.works 11 points 19 hours ago (2 children)

Sure, you can do that....if you're a casual. Real PC users build their own NAND gates out of MOSFETs.

[–] wonderingwanderer@sopuli.xyz 15 points 19 hours ago (1 children)

Sorry, I can't hear you over the sound of my relays

[–] neidu3@sh.itjust.works 8 points 16 hours ago* (last edited 9 hours ago) (1 children)

Relays are for kids and cowards who are too soft to use mercury delay-line memory

[–] wonderingwanderer@sopuli.xyz 4 points 11 hours ago (1 children)

Oh, the relays are just a side project that I'm toying with. My daily driver is a hamster-wheel-powered marble-run abacus running floating point arithmetic

[–] Orygin@sh.itjust.works 3 points 6 hours ago* (last edited 6 hours ago)

Excuse me, but real programmers use butterflies

[–] roserose56@lemmy.zip 2 points 13 hours ago (1 children)

I'm making my own GPU at the moment, it can run for sure a potato. lol

[–] locahosr443@lemmy.world 1 points 24 minutes ago

Report back with crysis benchmark

[–] whotookkarl@lemmy.dbzer0.com 4 points 13 hours ago (2 children)
[–] Life_inst_bad@lemmy.world 2 points 6 hours ago

The software for the AGC was written by programmers at the Massachusetts Institute of Technology (MIT) Instrumentation Lab, and was woven into core rope memory by female workers in factories.[2] Some programmers nicknamed the finished product LOL memory, for Little Old Lady memory.[3]

LOL Memory indeed

[–] zergtoshi@lemmy.world 3 points 13 hours ago

They want RAM, not ROM ;)

[–] juipeltje@lemmy.world 3 points 13 hours ago

Dang, i'm a bit worried for my own RAM as well. I keep getting random reboots on my pc every now and then. I initially suspected my distro to be the problem since it started happening after i hopped, but after feeling like i checked everything on the software side, i'm checking hardware now just to be safe anyway. Started with removing the OC from my RAM. I also have my 5800X3D undervolted though since i saw it recommended at the time. Now that it's a few years old i might just not be stable anymore at that voltage.

[–] Zen_Shinobi@lemmy.world 66 points 1 day ago (1 children)

Fffuuuuuu

Check the used market first

[–] deepfriedchril@lemmy.world 51 points 1 day ago (7 children)

If it's still under warranty, why wouldn't you try to RMA it first?

[–] halcyoncmdr@piefed.social 30 points 21 hours ago (1 children)

If it's still under warranty, why wouldn't you try to RMA it first?

You can try... but several manufacturers are opting to refund you what you paid for the product, instead of replacing it, per their warranty terms. Terms that never were an issue before. And obviously what you paid years ago won't get you anywhere near a similar product now.

[–] NateNate60@lemmy.world 8 points 20 hours ago (1 children)

But OP would still get something.

worth asking anyway... but if they demand the pair back and only offer a refund, you're losing money over keeping a single stick probably.

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[–] dreadbeef@lemmy.dbzer0.com 2 points 12 hours ago

I've got two 16GB sticks that I bought in 2020 pullin me through—I'm praying they last long enough til prices go back down haha

[–] loric@piefed.social 13 points 19 hours ago (2 children)

Remove the sticks, blow out your sockets with some compressed air and re-test. I had something similar recently and a full memtest pass ran clean after that.

[–] 0x0@infosec.pub 2 points 12 hours ago (1 children)
[–] AllHailTheSheep@sh.itjust.works 2 points 6 hours ago

you'd be surprised. it's not even a about dust. chip creep is still a thing in modern ddr and pcie slots, and can absolutely show up as a bad part. I've saved a few gpus and ram sticks from being declared dead after a bad test by just cleaning contacts and reinstalling.

[–] Shayeta@feddit.org 8 points 18 hours ago

Also, disable any OC. I had my ram fail tests because it is not supported by my mobo. After reducing speed to factory stock it would pass flawlessly.

[–] Zonefive@sh.itjust.works 22 points 23 hours ago (1 children)

Don’t know what brand you’ve got but I had two 16GB sticks of G.Skill DDR4 go bad a few months back and their RMA process worked a treat.

Wishing you success as well.

[–] bdonvr@thelemmy.club 15 points 23 hours ago (3 children)

GSkill yep. Should be good. I originally built in 2020 with 2x8gb and then in October 2024 I got another 2x8gb because it was only $35USD why not lol

The exact same set is currently $135...

And go figure the new sticks were the ones that failed.

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