- Видео 15
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MechITworks
Нидерланды
Добавлен 20 апр 2021
Видео
A small but BIG power bank the IUNU P63-E1
Просмотров 334Месяц назад
I couldn't find any info on this powerbank and i just got a new camera. So this is me checking it out.
The current state of 12VHPWR and ATX 3.1
Просмотров 1 тыс.Год назад
I'm going over some text of the new ATX 3.1 standard by intel. obviously influenced by the issues with the connector.
A simple breakdown on 7800X3D's melting
Просмотров 586Год назад
I made the video to explain a little bit on how the cpu's are actually breaking, there is a great video from GN, but they didn't really explain much about the primary failure. Edit: Something i missed is that asus actually also put in a really high voltage through vcore, this is probably why the x3d cpu's are breaking directly. because the v-cache is a lot more sensitive to higher voltage.
4 of my favourite Home office items
Просмотров 250Год назад
Here are some of the items: Sketchboard Pro : sketchboardpro.com/ Ipad Pro 12.9 2022 M1 Laptop : Gigabyte Aero 15 XD (sadly the new versions have no ports :() Sound panels : novisono.nl/ Anker cable holder: www.anker.com/eu-de/products/a8891?variant=42360450678947 Speakers: Jamo S803
PCI-E pigtails are fine. Contrary to internet advice
Просмотров 30 тыс.Год назад
Made the video after some research on pigtails. Even reputable psu manufacturers use them. The reason is, they still follow spec and work just fine. I would even say they are even more in spec than the 12vhpwr connector.
7900XTX vapour chamber deep dive
Просмотров 1 тыс.2 года назад
I wanted to have a quick look at the 7900XTX, following the teardown of the vapour chamber done by der8auer. ruclips.net/video/rxaDZ6n2MNo/видео.html
12VHPWR Corsair Vs Nvidia, quick comparison.
Просмотров 23 тыс.2 года назад
I had both in so i might as well make a video showing some of the differences. I installed the corsair one and it runs fine on my computer!
FEA on Why Intel LGA1700 cpu's are bending
Просмотров 4,3 тыс.2 года назад
0:00 Intro 0:21 Recap 0:32 Setup 1:09 Results 1:29 Thermal calculations 1:44 CPU layout 2:07 Other reasons - mounting pressure taken from a comment on buildzoids video that mentions the numbers from an intel 12th gen processor datasheet. - ruclips.net/video/L31eC2gALRQ/видео.html - Model of the cpu and socket is from grabcad user appzengh - grabcad.com/library/intel-12th-gen-processors-1700-1 -...
Is this why LGA1700 CPU's are bending?
Просмотров 6 тыс.2 года назад
Some technical analysis on the LGA1700 socket and CPU design. It is mostly speculation, as i can't really look at the numbers. If you have any comments or suggestions, please let me know.
7 Ways to troubleshoot Plant3D Isometrics
Просмотров 4573 года назад
Sometimes Plant3D will fail or mess up isometrics when you generate them. and you don't know why. These are my standard steps i run through when troubleshooting them. 00:00 Introduction 00:13 1-Restarting Plant3D 00:33 2-Audit and Compress 01:09 3-Purge 01:26 4-Add breakpoints 02:19 5-Recover dwg 03:05 6-Quickiso of parts 04:26 7-Reconnect parts
I'm no engineer but i sure think like one. What fascinates me most about this tech is that it pretty much relies entirely on the capillary effect instead of channels for the condensed fluid to find its way back to the heat source. Any fluid - just as electrons - would follow the path of least resistance, by having mesh on the bed within the chamber, they are in fact slowing down the flow of any fluid that condensed from the ceiling. I would definitely redesign the internal structure to emphasize free flow, as well as lower the bed in areas where heat is present to further force condensate to those areas (similar to how a sloped balcony or porch directs rain away from ones house).. On the other hand, maybe they've already tested this and found that the capillary effect is better for devices that change orientation such as phones, who knows..
The capillary effect is a lot more powerful than you realise. Without it there is no actual pumping mechanism to move the fluid. The path of least resistance is to not move at all. You can have it gravity fed, but short distances under gravity don't give a lot of acceleration and won't work with a horizontal GPU.
I should connect my 3090 rog strix with a direct pcie cable and another with the pigtail to complete the remaining 2 pcie?
3090 uses the awful 12pin and uses significant power. I would recommend using direct cables.
Another issue with these pigtail cables, is usually they stick out and are hard and then you cannot shut the glass front case.
Even GPU and PSU manuals recommend 2 separate cables from GPU to PSU if needed. No pigtails.
It might be possible to use a PicoPSU for a NAS if you go for 2.5 inch drives over 3.5 - much more efficient per TB and much lower peak power draw per drive (granted they are more expensive per TB and lower capacity per drive)
QLC drives have become so cheap that it's not even worth getting a hard drive anymore, unless you have several terabytes of data.
@LinusTechTips
Yeah once you pulled out that daisy chain cable you were going to have a bad time you can only do a Molex to one (or two) SATA plug(s) safely. Now if you were going to need a multi drive setup you can get a Icy Dock 5.25 to four 2.5" SATA SSD Dock to work on that. The dock only requires two SATA power plugs to power all four SSDs.
Molex is good to 75 watts, sata to 52, so 2 sata to 1 molex is definitely sketchy.
Cannot agree. While using a splitter cable, my PC kept crashing when playing games. It all went fine after I changed to two indivdual cables. PC becomes rock stable now.
Used that back on those carputer days.
Well, I can't get any kind of pc or mini pc with any psu to use less power than a low power laptop. As for nas, four of five ssd on a pico is fine, most likely, and get an olmaster 4 bay to power four sata off one molex
I agree that ssd's will work better on a Pico psu. It would suprise you how efficient desktops can be, a low power laptop still loses a bunch of power because it needs a power adapter. My thin mitx system can do 5w out of the wall, which is less than any of my laptops with the power adapter.
Been using pigtails 2x8 corsair 650watts for my rx 6800xt, never had issues and runs cool, pci-e cables doesn't heat up
Used a pigtail 2x8 pin on a 6700xt and now on a 3070 and it seems to work fine, 650w MSI power supply, the 6700 doesn’t go above 200w and the 3070 doesn’t go above 240w that’s probably why I haven’t had issues
This must be the most boring video on RUclips 😂
Read the manual of the PSU for the correct configuration for your GPU. Every PSU (Corsair, Be quiet, EVGA) I have purchased has either advised on 2 separate cables for cards with two 8-pin ports. Or has a warning stating that we should balance the load across the available two 12v rails also meaning to use two cables. Your card might look to be working fine with a single pig tail cable but it isn't worth the risk. I made the mistake of using a pigtail for a 7900XT and although it was working for several hours of gaming, I would get random kernel event 141 errors on light tasks. It was the PSU - GPU cable config that was the issue. Yes low draw tasks, weird huh? Don't take my word for it, read your manual. I think the PSU manufacturer would know what's best for the PSU they designed.
What about 4070 ti super i have two separate cables and both have pigtails
I have one of the pcie cable pigtails on my rtx 4070ti connected to an aio(icue h150i). But my pc is acting a bit weird...i wonder if using the pigtail is the cause?
Pigtails I did for years, but I switched to 2 separate cables now. 2 separate gives more stable fps, I noticed.
Please help sir...i have 2 gtx 980 My psu have 8+8 only 2 gpu want 8+8/8+8 Safe to use 8 pin to 16 pin cable
A it depends on the card and how much it draws B these cables killed my 1080 slowly C just don't use them stay safe they have a stigma for a reason they just are not as good as the single 8 pins a rating of power is not a hard confirmation of what they can handle the 16 pin is a testament to this since they literally melt if they are even slightly loose and they are rated for 600 watts on a 450 watt card.
Being running my OC's 1080ti with a pigtail cable for 7 years and the card can do over 310 watt under heavy load. Nothing wrong with it (PSU is a CM850V I thought), just bough a 4070 super to replace it on monday will run it the same way in the adapter. Good informative video btw :D
So I have a 3080 fe gpu with the 12, 6+2 connection can I just not use the +2 and just connect my gpu using 2 6 pin if that make sense ?.
No you can't due to why the 2 extra pins are there. They are 2 ground pins for added stability for the cable. Hence why it's an 8 pin connector.
@@echobanger I just did and have been using the new 6 pin cable with no issues.
Can I use a pigtail with awg 16 with it is supposed to handle even 400 watts, to power a rtx 4070 super? I have a cooler master 750 80 plus bronze modular semi fanless ver with ocp, ovp and opp certification and also should I use two of them? Bc I have 2 awg 16 pigtails
I have just melted the power connector using this pigtail. I use a 7900 XT with 4 monitor setup. The cable or the connectors was not able to handle the heat. I'll never use a pigtail again in a GPU scenario.
I did the same with a 7900xt. Reason behind it is some 7900xt including mine are rated for 380w the connectors can’t handle more than 150w each which means they might be ok under normal circumstances but if you’re using the gpu constantly at a higher power then they might melt just like mine and yours did
@@Dan-qw8di yeah, pigtails are fine if you do the research and make sure your gpu isnt requiring more power than it can handle
I did the same with a 7600xt last night. It worked for 10 min, then the computer shut off. Put the old card in and it worked fine. Has everything to do with how much power you need, newer cards for sure need separate cables.
Using a pigtail on a 7900xt is just pure ignorance hahaha!!! That card has 320+ watts of draw haha. I use it on a card that only pulls 191 watts max. So it's I perfectly ok.
@@wrany72lol bro. 7600xt doesn't draw enough power for a pigtail to be a problem. Something is wrong with your PSU or set up. I run a 191 watt card with ease.
how can i see witch conector my powersuply has witout taking apart my all in on gamepc ?
6:10 i think Corsair identified an issue early out. They do not use the 12 connector on their PSUs. And how they designed this cable could have been what influenced the new 12v 2x6 connector.
I have a pigtail cpu connector is that safe to plug both into motherboard?
The real question is. Does it allow for the full 133% to be used wirh poerr instead of limiting it to 100% like it would without using the 3rd cable into the adapter. If you could let me know that woupd be awesome.
can i use a 6pin to 2x 8pin pigtail connector for a 4070 super that draws 220w ?
I been using then even on a 4070 ti super and would even trust it on a 4080 super. This is such bull the stuff going around all because of old issues where someone had a bad psu and then this rumor started.
I just finished 1 week adventure to make dual channel memory working with with asus z690 mainboard....... less pressure on cooler screws and adding washers under cpu holding mechanism helped. Junk i must say.
1mm washers or bigger? whats the material ? a neylon?
@@danilaer2551 1mm, yee plastic ones
@@malpigwalt so the system still alive and working well? you tried to overclock memory? any new errors\blue screens ? ive been thinking about buying a deformated 12100f and use it with thermalright lga1700 or washers
@@danilaer2551 Yep all works good. Without washers was problems, with all working well, memory overclocked.
i have a MSI Radeon RX 5700 XT Gaming X Graphics Card '8GB GDDR6, 1980Hz and a 600w thermaltake psu that comes with 2(6+2)pin. is it okay to use the 2 pigtailed 8pins?
Yes, and it's the best, providing 300W of power to the GPU. But since it's an rx 5700xt, I think just one would be enough, depending on the model.
So I have a Triple fan Gigabyte RX 6700XT 12gb OC, a b450m ds3h with 16gb of RAM and Ryzen 5 5600. My PSU is Corsair CV650 Bronze+ 80 with a single pigtail PCIe. Should I get my PSU replaced or is it alright to use pigtails?
is it fine now ? ive got the 6750xt and ive undervolted my gpu because i could smell a hair dryer smell from my pc and now its gone now that ive undervolted it.
I had to use 3 of these for my 7900xtx. It seems to work fine but I'm not a big fan of having extra connectors sticking out around my CPU cooler
No, they really aren't. That's why all of the major GPU and motherboard manufacturers recommend not doing this.
can 6800xt run with one pigtail? coolermaster v850 gold
i wouldnt on pig tails with that card
Anyone use the pigtail with a 4070 super?
That's what I've been wanting to know lately. From what I've researched, the 4070 Super FE's total power draw is 220 watts maximum. So if I'm understanding correctly, then using 1 pcie daisy chained to gpu should be fine. Don't take my word for it though. Do some research and do what you are comfortable doing and or knows to work. It's also kinda weird nobody has put a video together showing exactly what kind of cable and how they are connecting gpu to psu regarding the 4070 super fe. Vury strange🤔
hi. I have problem with Intel i5-7600 which one of the edge is bent. Maybe because i screw the watercooling too tight. Any guide the best way to straighten it without breaking the board? its exactly only on the board side, not bending the IHS. i can't install dual channel RAM anymore, i assume because the bent part which makes the LGA pin can't contact with the CPU
Question: 7900 XTX. I've currently got it plugged up to 2 8 pin PSU spots and it's got 3 8 pin ports on the GPU. I'm using a pigtail to handle that. TDP is 375 watts, which is fine. However when I started overclocking it'll go above 400 watts. Typically I would have said in the past no - 150 watts per 8 pin + 75 watts from PCI-E so 375 is the top. However, it appears it'll be fine according to this video? I'll still be well within Molex spec I believe.
bro just get one more whole 8 pin cord by itself i wouldn’t risk it on a 7900 pigtailing is still scary for high end gpus
it’s most likely fine lol just scary
I’d recommend getting the 3rd cable I melted a cable and bricked the power supply by pigtailing a 7900xt so would definitely recommend to be safer than sorry. In saying that the cable lasted 6 months until it melted but don’t risk it
@@Dan-qw8di Yea I ended up going with dedicated across the board. I feel much better knowing that :)
@@ImaITman good to hear brother I’m lucky my card is covered by 2 year warranty which will cover the damages and I’ll be getting a upgrade to the sapphire 7900xtx for only 50 euro extra. If it wasn’t for the warranty I’d be stuck with a dead psu and a gpu with damaged pins that might be unstable
Can i try this with my 650 watt psu and rx 6900 xt ?
So, I have zotac rtx 3080 with 2×8 pin ports And my psu which is corsair 1000x 2021 have lots of pcie cables. I installed 1 cable with 2×8 pin. Should I be worried about that?
If you have the extra cables. Use them!
Should i use 3060ti rog strix with one dedicated cable that has 2*8pin connector? Or is it risky
Its not risky, its only 200w
@@magicianGOD how about 250w rx 6800 is it ok to use pigtail ?
@@irwanstn if its 16awg, its ok, if 18 50/50, i will say its little bit risky
@@magicianGOD 16awg ? what is that ?
@@irwanstn wire thickness
I'm a gpu miner and I used these with 3070 ti cards pulling around 250-260w of power in total (around 230w through one cable and rest through riser) using one cable like this, I managed to melt the psu side ports of 2 power supplies one of which was asus rog strix top brand psu. so the cable might be fine but the connectors are dogshit and can't handle 230w of continuous power. after these burns I swapped to using 2 separate cables for one 3070ti not going above 150w per cable, and haven't had a problem in 3 years.
Hello friend. Do you have the link of the exact cable that is worked for you?. My card draws 250-300 watts and every cable I use ends up melting down.
@@chris-hg3iv solution is using more cables. Not putting more than 150w load per cable
@@tugrulserhat how do you check how much load is on each cable. I have 3070ti with 3x8 pin. My cooler master psu only have 2 cables and I been using pigtails for 2 years.
@1NOHERO it should be fine if you're using both cables one pigtail and one single cable.
Thought my new 7800xt was defective switched from singular pcie with pigtail to individual pcie (2x) and now everything is smooth lol
If I have a power supply with 12VHPWR port onboard, can I use this cable to connect my ASUS ROG Strix RTX3080 with 3 8-pin connectors on it instead of using 3 x 8-pin to 3 x 8-pin???
Can i use pigtail in RTX 3070 Vision?
Yee, use no problem. I have my rtx 3070 gaming oc connected this way from one year. Everything works fine in 100% load too.
I have just used pigtail on a rtx4070 super so i will let you know in a few days
@@Breezy.m16so how's the experience is it fine?
I'm going to build a new PC with Amd Ryzen 7 7700 (AM5), but I don't think that I need a contact frame. It looks solid. My former system was a Threadripper 1950X, which was cooled down by an Arctic Freezer eSports Duo air cooler. I'm going to buy the same cooler for my new build. Installing 2 Input and 3 Output fans... ✌️ By the way, great video!
It all matters if its muli railed or single railed. If its a single rail essentially the both of the tails are dc which means its split YES but its going into one current. Now if its multi railed you will have to be careful because it can overcharge one or the other tail and cause bsod/restarts and worst case scenario it can fry your pcie port directly on the pcie connectors and the pcie slot of the card. This when knowing and benchmarking your card to see if it spikes above 225W. Most psu's that are worth a damn are single railed anyways. Another reason to only go for certified gold only psu's, i.e quality psu's. Like EVGA, Corsair, Be quite, and seasonic.
Is it ok if I use two 6+2 pin pcie connectors for 3060
6+2 is an 8 pin connector when attached so it should be good.
Wow thanks a TON, when I first saw this type of thing on my PSU I was like "the fuck is that?" 😂
would it also make the card very hot on the back?
No, it won't but it can contribute to heat building up. Heat is generated at the weakest link, i.e. at the point where electrical resistance is the highest. This would be the connectors itself which are positioned at the side of the board. Whether this heat reaches the back of your board depends on the airflow in the case. The GPU chip and the MOSFETS generate much more heat than the connectors so the connectors don't play an important role in heat at the backside of the board. This video is all about preventing melting of the plastic isolation of the connectors and the wires close to the connector.