Amazon.com: Customer reviews: EVGA SuperNOVA 850 GM, 80 PLUS Gold 850W, Fully Modular, ECO Mode with FDB Fan, 10 Year Warranty, Includes Power ON Self Tester, SFX Form Factor, Power Supply 123-GM-0850-X1
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  • EVGA SuperNOVA 850 GM, 80 PLUS Gold 850W, Fully Modular, ECO Mode with...
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Customer reviews

4.6 out of 5 stars
4.6 out of 5
1,291 global ratings
5 star
81%
4 star
10%
3 star
4%
2 star
1%
1 star
4%
EVGA SuperNOVA 850 GM, 80 PLUS Gold 850W, Fully Modular, ECO Mode with FDB Fan, 10 Year Warranty, Includes Power ON Self Tester, SFX Form Factor, Power Supply 123-GM-0850-X1

EVGA SuperNOVA 850 GM, 80 PLUS Gold 850W, Fully Modular, ECO Mode with FDB Fan, 10 Year Warranty, Includes Power ON Self Tester, SFX Form Factor, Power Supply 123-GM-0850-X1

byEVGA
Size: 850WStyle: GMPattern Name: Power SupplyChange
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Top positive review

All positive reviews›
Ivan W.
5.0 out of 5 starsWorks like a charm!
Reviewed in the United States on September 23, 2021
This is an amazing PSU from evga. I had a 750w psu before but it wasn't enough and my computer kept encountering random shut downs while gaming. As I was looking for a new sfx psu my decision boiled down to the cooler master sfx v850 gold or this from evga. Even though the cooler master was about $50 cheaper, I went with this one because it would be delivered sooner. And I do not regret it one bit. After replacing my psu I have encountered zero issues. I've also heard about the cooler master unit having eratic fan curves and noise issues with the fan. The fan on this evga unit is whisper quiet, only audible when stress it. If you're on the fence about buying this psu for your system, pull the trigger. You won't regret it.

My PC specs if anyone is interested
- Ryzen 9 3900x
- Asus B550 F gaming mobo
- 32gb corsair rgb vengeance sl ram
- RTX 3080 Ti FE
- Phanteks Glacier One 280MP aio
- 8 Lian Li unifans
- EVGA Supernova 850GM SFX PSU
Read more
12 people found this helpful

Top critical review

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AA
1.0 out of 5 starsIncredibly Short Cables
Reviewed in the United States on June 23, 2020
I purchased the smallest Micro ATX chassis you can buy. It has the SFX power supply mount on the bottom of the motherboard tray. These cables are SO short they cannot go around a motherboard and make a ] shape. Its about 3 inches to short. And obviously you can't go across the motherboard if you have a real video card. Which I do. Incredibly disappointing. I would only buy this PSU if your case has the 24 pin motherboard tray and the PSU making a straight shot to one other. Otherwise it will be entirely to short.
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10 people found this helpful

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From the United States

Chris
4.0 out of 5 stars Quality Power Supply With Lacking Cables
Reviewed in the United States on August 11, 2022
Size: 750WStyle: GMPattern Name: Power SupplyVerified Purchase
First off, to be clear this is a great power supply. Feels well made, comes in a really nice box with solid packaging. EVGA knows what they are doing when it comes to building computer components. It's completely silent most of the time when I've used it (fan didn't turn on). Done a small amount of gaming, running it with a Core i5 12600KF, and a Radeon 6600XT.

My only gripe is the cables! I understand that this is designed for small PCs, but I'm putting this in a cryorig taku which is small but quite wide, and the cables just aren't long enough which is a bummer. Had to buy some cablemod cables to replace the 24 pin and 8 pin cpu connectors. If just those two were longer, I bet this would work in nearly 100% of builds.

In conclusion, good job EVGA, but also not quite there. If the cable lengths could be listed with the specs it would be helpful!
2 people found this helpful
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Ann
4.0 out of 5 stars Lol, this one gave me quick a mind phluck.
Reviewed in the United States on August 2, 2022
Size: 650WStyle: GMPattern Name: Power SupplyVerified Purchase
So I'd never actually seen an sff powersupply to I had bought this one, and boy did my brain have a backflip or what...

I could've swore when I opened it I had been duped and for sure this was a fake item. I mean, it's sooooooo tiny. I did a bit of reading and just started laughing out load at myself. It was so unnessacery to purchase this. Could've easily used a normal atx for this "itx" case.

...but all in all it does what it say and works fine, haven't heard a peep from it and it's seemingly pulling the load around like it's a child in a sleigh.

i5-10600k oc'd
32gigs ram oc'd
rx 6600 xt oc'd
2 x nvme drives
2 x 500gb ssd's
1 x 250 ssd
7 x rgb fans x 120mm
2 external hubs, c and a type 3.2

I dunno what all that comes to in average power draw but it don't seem to mind it at all.
2 people found this helpful
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Aaron
4.0 out of 5 stars Power supply decent but warranty great
Reviewed in the United States on August 18, 2022
Size: 550WStyle: GMPattern Name: Power SupplyVerified Purchase
IMO the power supply is decent. Not bad, but also not amazing. But the reason I bought this is because of EVGA's warranty.

Power supply died just under 2 years of use so I requested a replacement. It's been a few days since I installed the replacement and my PC has been running fine, so I think I'm all set for now.
One person found this helpful
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Sebastian Carlos
4.0 out of 5 stars Small but Need Upgrade
Reviewed in the United States on September 1, 2022
Size: 750WStyle: GMPattern Name: Power SupplyVerified Purchase
Definitely one of the best power supplies for a mini-itx build. The only problem is the wires have a mesh on top making them hard to bend in a tigh/closed environment.
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redneck270
5.0 out of 5 stars Perfect Ministorm psu
Reviewed in the United States on July 26, 2022
Size: 750WStyle: GMPattern Name: Power SupplyVerified Purchase
Sfx form factor fits the Ministorm perfict very quiet and smart fan technology so fan only runs when needed cutting down sound and most importantly dust build up on psu and at 750w i can run allot faster graphics can than my current 6500xt but for now running everything i throw at it with no problem.
Customer image
5.0 out of 5 stars Perfect Ministorm psu
By redneck270 on July 26, 2022
Sfx form factor fits the Ministorm perfict very quiet and smart fan technology so fan only runs when needed cutting down sound and most importantly dust build up on psu and at 750w i can run allot faster graphics can than my current 6500xt but for now running everything i throw at it with no problem.
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James Davis
4.0 out of 5 stars Smaller than my previous SFF 550W PSU
Reviewed in the United States on July 6, 2022
Size: 750WStyle: GMPattern Name: Power SupplyVerified Purchase
Man, how technology improves! I have a DanCase A4 that I couldn't run liquid cooling in due to the SFF PSU not giving quite enough clearance. When I unpacked this EVGA 750W, it was even smaller. With more power! So far, like the rest of the PC, it has been silent and hasn't given me any trouble.
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Erick
5.0 out of 5 stars Buena fuente de poder
Reviewed in the United States on July 29, 2022
Size: 750WStyle: GMPattern Name: Power SupplyVerified Purchase
Funciona muy bien y sin ruido, los cables no son de una muy buena calidad y parece que fueran a romperse, fuera de eso, estoy contento con la inversión.
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Shelley
5.0 out of 5 stars Awesome versatile PSU.
Reviewed in the United States on April 26, 2022
Size: 850WStyle: GMPattern Name: Power SupplyVerified Purchase
I have been using this for about 3 months now in a Ryzen 3800x/6700 XT build that I put together for my mother and it's been working flawlessly. I have not once heard the fan kick on while the PC is in use, even when gaming and doing other resource/power hungry tasks. The included ATX bracket and excellent efficiency of this PSU means you can transfer it from any build to any other build. With the included bracket you can use it in a space constrained ATX build and have that much more room for cable management.

Overall, very impressed with this unit. And given my previous interactions with EVGA customer service, I can buy this item with confidence because they stand behind their products and have no issues sending a replacement if this unit does fail prematurely.

10/10, would recommend!
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spencer
5.0 out of 5 stars Evga knows what they’re doing
Reviewed in the United States on June 14, 2022
Size: 850WStyle: GMPattern Name: Power SupplyVerified Purchase
Always been a fan of evga and they did not disappoint. One of the most powerful sfx power supplies you can get currently. The airflow in the psu area is not great in my case and this handles it perfectly. The fan on it only ever spins up when under full load and even then it’s dead silent. I’ve had an evga psu in my previous computer for 6+ years without any issue I have no doubt this will be the same. Incredible that they fit this much power is such a small footprint.
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dave
5.0 out of 5 stars Sfx
Reviewed in the United States on July 29, 2022
Size: 650WStyle: GMPattern Name: Power SupplyVerified Purchase
Good little psu for small form factor
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