Overview
Compare
Specs
Protection
Q&A

Questions & Answers

Reviews about this item

Review Summary

2022-01-03T09:41:55

Rated 5 out of 5

Upgrading your PC?

It's a great product and for the price it's unbeatable

Isaac V.

2021-04-25T11:23:38

Rated 5 out of 5

Reputable line of power supplies. Modular and well-made.

I've switched to using EVGA power supplies after a bad experience with a cheapo one many years ago, and they've never given me any issues. This one has a fully modular design so you only need to use the cables you need. Runs very quiet and is GOLD rated for efficiency. What else can I say... Don't cheap out on a power supply, I learned that the hard way. It's powering my computer perfectly right now as I type.

Jeffrey R.

2021-03-04T10:17:26

Rated 5 out of 5

Worth Gettinf

Received what I ordered and works like a charm!

JOSHUA M.

2021-01-13T07:14:33

Rated 5 out of 5

Great PSU for new RTX 30-series cards

Solid PSU. Fully modular with 3 dedicated VGA 8-pin connections is perfect for the new RTX 3080/3090 cards!

IAN M.

2020-11-25T07:37:30

Rated 5 out of 5

Great psu

Looks great. Build quality feels premium in hand. Plenty of cables that come with a bag to store the extra that you don't use. Also comes with a tool to test if the psu is working before you install which is a plus

DAN D.

2020-08-23T08:12:31

Rated 5 out of 5

Less wire mess

Awesome modularity

CHARLES B.

2020-08-11T17:30:42

Rated 5 out of 5

Neat!

Very nice and easy to set up! Had a little bit of issue making sure that the wire endings are clipped in, but otherwise very neat and organized!

ALEXANDER V.

2020-08-07T10:51:06

Rated 5 out of 5

EVGA 750w PSU

Best PSU I've ever used. Perfect wattage for my gaming PC and the full modular is amazing for cable management. The Eco mode is amazing for full silent PC if you aren't doing anything very intensive.

BRANDON P.

2020-06-25T21:37:29

Rated 4 out of 5

Happy with this product!

I love the modular design and I'm glad that I got this model for my first PC building project. Easy to work with, hefty, and so far it's running beautifully. Had a small issue with plugging in one of the cables, but that was more due to the angle when the power supply was installed in my case, and user error. :-)

JS P.

2020-03-05T18:58:41

Rated 4 out of 5

Power supply

Has worked so far comes with detailed instructions which is always appreciated

Andrew S.

Select a plan in the Add Protection section above and purchase with this product by clicking “Add to Cart”.

image-protection

TRUSTED PROTECTION PLANS, EXCEPTIONAL SERVICE.

Invest in Pre-Owned Gear & Peace of Mind!

Extend coverage on pre-owned products after the retailer warranty ends and protect photo & video gear from accidental damage with Adorama Protect.

Repair or Replacement

Repair or Replacement

If we can’t fix it, we’ll replace it at no additional cost.

Accidental Damage

Extended Protection

Coverage for pre-owned gear begins after the retailer warranty ends, plus accidental damage protection for photo/video gear that starts on day one.

Peace of Mind

Peace of Mind

Enjoy your gear without fear. We have you covered!

Failure Protection

Failure Protection

When regular use of your product over time results in mechanical or electrical failure.

Zero Deductible

Zero Deductible

We will never charge you a deductible after the purchase of a plan.

Customer-Focused Support

Customer-Focused Support

Our claims process is simple & easy and our customer service team is happy to help.

Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for International and U.S. territories purchases. Plans on pre-owned items do not cover pre-existing damages.

EVGA SuperNOVA G3 Specifications

  • AC Input

    100 - 240 VAC, 10A, 50 - 60 Hz

  • Rail

    +3.3V
    +5V
    +12V
    +5Vsb
    -12V

  • Max Output

    24A, 120W at 3.3V
    24A, 120W at +5V
    70.8A, 849.6W at 12V
    3A, 15W at +5Vsb
    0.5A, 6W at -12V

  • Total Watts

    850W at +50C

  • Operating temperature

    0 to 50 deg. C (32 to 122 deg. F)

  • Japanese capacitors

    100%

  • Mtbf

    100,000 Hours

  • Approvals

    TUV, CB, CE, FCC, RCM, cTUVus, WEEE, RoHS
    Compliance with ErP Lot 6 2013 Requirement

  • Fan size / bearing

    130mm Hydraulic Dynamic Bearing

  • Efficiency

    Gold

  • ECO Mode

    Yes

  • Modular

    Full

  • +12V Rail Rating

    70.8A

  • Performance

    Best

  • Cable Length

    ATX Cable: 1x 600mm (23.62")
    EPS Cable: 2x 700mm (27.56")
    PCIE Cable: 2x 700mm (27.56"), 2x 700mm (27.56"), 850mm (33.46")
    SATA Cable: 3x 550mm (21.65"), 650mm (25.59"), 750mm (29.53")
    FOUR-PIN Peripheral Cable: 1x 550mm (21.65"), 650mm (25.59"), 750mm (29.53"), 850mm (33.46")
    FLOPPY Adapter: 1x 100mm (3.94")
    AC Power Cable: 1x 1500mm (59.06")
    Modular Cable Type: Full

  • Dimensions (HxWxL)

    85 x 150 x 150mm (3.35 x 5.91 x 5.91")

  • Weight

    6 lbs (2.72kg)

About EVGA SuperNOVA G3 850Watt Power Supply

FEATURED REVIEWS

Upgrading your PC?

By Isaac V.

It's a great product and for the price it's unbeatable

Reputable line of power supplies. Modular and well-made.

By Jeffrey R.

I've switched to using EVGA power supplies after a bad experience with a cheapo one many years ago, and they've never given me any issues. This one has a fully modular design so you only need to use the cables you need. Runs very quiet and is GOLD rated for efficiency. What else can I say... Don't cheap out on a power supply, I learned that the hard way. It's powering my computer perfectly right now as I type.

EVGA SuperNOVA G3 - The Next Generation in Power
EVGA SuperNOVA power supplies are well-known for their extreme efficiency, performance and reliability. In fact, over the last 3 years EVGA SuperNOVA power supplies have won over 70 awards from leading review sites. EVGA's dedication to performance has forged the latest power supply platform: the EVGA SuperNOVA G3 Series. With these new power supplies, EVGA took the best features of the award-winning G2 lineup and made them even better. The SuperNOVA G3's smaller size, improved performance and a new Hydraulic Dynamic Bearing fan give you ultra-quiet performance with an increased lifespan.

• Unbeatable 10 Year Warranty and unparalleled EVGA Customer Support
• 80 PLUS Gold certified, with 90% (115VAC) / 92% (220VAC-240VAC) efficiency or higher under typical loads
• Highest quality Japanese brand capacitors ensure long-term reliability
• Fully Modular to reduce clutter and improve airflow
• NVIDIA SLI & AMD Crossfire Ready
• Heavy-duty protections, including OVP (Over Voltage Protection), UVP (Under Voltage Protection), OCP (Over Current Protection), OPP (Over Power Protection), SCP (Short Circuit Protection) and OTP (Over Temperature Protection)
• EVGA ECO Intelligent Thermal Control System eliminates fan noise at low to medium loads
• Hydraulic Dynamic Bearing Fan for ultra-quiet operation and increased lifespan

Small Size, Big Performance
A reduced size does not mean reduced performance with the EVGA SuperNOVA G3 power supplies. At only 150mm long, this makes these some of the smallest power supplies on the market today, while offering improved performance and features.

Hydraulic Dynamic Fan
Better performance, quieter operation and a longer lifespan.

Next Gen Performance
Next-generation systems deserve next-generation performance. The EVGA SuperNOVA G3 takes the already efficient G2 series and makes it even better with improved efficiency and lower ripple. These power supplies are over 91% efficient!

Whisper Quite
EVGA ECO mode means the power supply is completely silent during low to medium loads. This is one quiet power supply!

Fully Modular Design
Use only the cables you need, reducing cable clutter and improving case airflow.

What's in the box:

  • EVGA SuperNOVA G3 850Watt Power Supply
  • 1 x 24-Pin ATX Cable
  • 2 x 8(4+4)-Pin ESPS/ATX 12V CPU Cables
  • 2 x 2 x 8(6+2)-Pin PCI-E VGA Cables
  • 2 x 8 (6+2)-Pin PCI-E VGA Cables
  • 3 x 3 SATA Cables
  • 1 x 4 Molex Cables
  • 1 x Molex to FDD Adapter
  • Original Box