F5F Stay Refreshed Hardware Desktop Did you have to press a new button right now?

Did you have to press a new button right now?

Did you have to press a new button right now?

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Matke04
Posting Freak
825
05-22-2026, 10:33 PM
#1
I checked several different PSU calculators and they all said the system needs less than 650W. When I tried taking the GPU out, every fan started spinning. But putting it back in stopped the PC from turning on, and only a few RGB lights blinked for a second before staying off. The parts look fine to me; there is actually a brand new battery installed. Even though I left the computer plugged in all night, no power came on when I pressed the button. All the front panel connections seem okay too.
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Matke04
05-22-2026, 10:33 PM #1

I checked several different PSU calculators and they all said the system needs less than 650W. When I tried taking the GPU out, every fan started spinning. But putting it back in stopped the PC from turning on, and only a few RGB lights blinked for a second before staying off. The parts look fine to me; there is actually a brand new battery installed. Even though I left the computer plugged in all night, no power came on when I pressed the button. All the front panel connections seem okay too.

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yG4BR13L
Member
111
05-22-2026, 11:34 PM
#2
Here are some questions about your power supply and old graphics card: How much power does that PSU actually give off compared to its label saying it's a 650w unit? And what computer chip was running before the new RTX 3060?
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yG4BR13L
05-22-2026, 11:34 PM #2

Here are some questions about your power supply and old graphics card: How much power does that PSU actually give off compared to its label saying it's a 650w unit? And what computer chip was running before the new RTX 3060?

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pedro_tkf
Senior Member
643
05-24-2026, 02:02 AM
#3
It looks like it's brand new, but I'm sticking with an old 8-pin to 8-pin and 4-pin adapter for the CPU power cable because I don't have a newer one yet.
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pedro_tkf
05-24-2026, 02:02 AM #3

It looks like it's brand new, but I'm sticking with an old 8-pin to 8-pin and 4-pin adapter for the CPU power cable because I don't have a newer one yet.

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kbolt
Member
238
05-28-2026, 03:22 AM
#4
The power supply needs 541 watts to run right now. This computer brand new hasn't even started working properly (POST). Maybe this time will work better because the card fans were shaking a bit earlier on.
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kbolt
05-28-2026, 03:22 AM #4

The power supply needs 541 watts to run right now. This computer brand new hasn't even started working properly (POST). Maybe this time will work better because the card fans were shaking a bit earlier on.

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ItsTheSoul
Senior Member
410
05-28-2026, 04:41 AM
#5
The best power supply for that card is about 600 watts. But actually, what brand do they mean? Honestly, I don't trust the calculators. They just tell me to buy more than the computer needs. Also, I'll check all cables and plugs again to make sure everything is connected right.
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ItsTheSoul
05-28-2026, 04:41 AM #5

The best power supply for that card is about 600 watts. But actually, what brand do they mean? Honestly, I don't trust the calculators. They just tell me to buy more than the computer needs. Also, I'll check all cables and plugs again to make sure everything is connected right.

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Cra123
Senior Member
251
06-07-2026, 11:02 PM
#6
I am wondering if it is possible that a 650W power supply with a 12cm fan has two different pin configurations, where one set needs two pins (2X8) and another needs only one pin (1X8). I will be making sure to check for any loose connections.
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Cra123
06-07-2026, 11:02 PM #6

I am wondering if it is possible that a 650W power supply with a 12cm fan has two different pin configurations, where one set needs two pins (2X8) and another needs only one pin (1X8). I will be making sure to check for any loose connections.

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ENChange
Junior Member
38
06-08-2026, 01:05 AM
#7
You will probably find that with that mobo, there is 2 8-pin connectors where one splits into two to the mobo and another 8-pin connector goes to the GPU. I still don't have a PSU for it so I highly recommend you upgrade to a decent branded power supply like a RM750e corsair or something better. Don't forget that PSUs are the life blood of your PC, cheap and nasty ones can cause BANGS and destroy other components.
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ENChange
06-08-2026, 01:05 AM #7

You will probably find that with that mobo, there is 2 8-pin connectors where one splits into two to the mobo and another 8-pin connector goes to the GPU. I still don't have a PSU for it so I highly recommend you upgrade to a decent branded power supply like a RM750e corsair or something better. Don't forget that PSUs are the life blood of your PC, cheap and nasty ones can cause BANGS and destroy other components.

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Baconmastr
Member
151
06-12-2026, 10:38 PM
#8
I don't need to swap out my power supply because the waiting lines at the shop are fake and especially bad on weekends. Also, my PC's last piece of hardware ran dry with cash left over. I took the motherboard off, found one missing screw, put more thermal paste back on, and now I'm putting the water block back on tight against the board. I also changed the power supply wires so only one 8-pin connector goes to the graphics card. I'll be done in a few minutes.
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Baconmastr
06-12-2026, 10:38 PM #8

I don't need to swap out my power supply because the waiting lines at the shop are fake and especially bad on weekends. Also, my PC's last piece of hardware ran dry with cash left over. I took the motherboard off, found one missing screw, put more thermal paste back on, and now I'm putting the water block back on tight against the board. I also changed the power supply wires so only one 8-pin connector goes to the graphics card. I'll be done in a few minutes.

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esprimer
Junior Member
29
06-13-2026, 08:11 AM
#9
That's a 650W PSU, but only 516W of +12V power shows up on the back panel if you read it wrong. It looks like a very cheap, basic group-regulated unit that can hurt any parts inside it. Do you have a simple graphics card to borrow from someone? Maybe something that cost $20 and just lets your PC run? Does it turn on normally without the GPU, even though nothing seems to happen? The F-series parts aren't great unless you know how to fix things when they break.
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esprimer
06-13-2026, 08:11 AM #9

That's a 650W PSU, but only 516W of +12V power shows up on the back panel if you read it wrong. It looks like a very cheap, basic group-regulated unit that can hurt any parts inside it. Do you have a simple graphics card to borrow from someone? Maybe something that cost $20 and just lets your PC run? Does it turn on normally without the GPU, even though nothing seems to happen? The F-series parts aren't great unless you know how to fix things when they break.

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Chantie99
Member
78
06-13-2026, 09:16 AM
#10
I own a Corsair 700-watt power supply for another project. Is that power level strong enough when I switch to it instead of the current one?
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Chantie99
06-13-2026, 09:16 AM #10

I own a Corsair 700-watt power supply for another project. Is that power level strong enough when I switch to it instead of the current one?

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