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EVGA SuperNOVA 850 B2 110-B2-0850-V1 80+ BRONZE 850W

7.00 LBS
Usually Ships in 2 to 3 Business Days
Calculated at checkout

Product Description

EVGA SuperNOVA 850 B2 Power Supply

Unleash the next generation in power with the EVGA SuperNOVA 850 B2 Power Supply. Based on the award winning Gen2 series Power Supplies from EVGA, this PSU features 80 PLUS Bronze rated efficiency, and clean, continuous power to every component. Backed by a 5 year warranty and Japanese capacitor design, the EVGA SuperNOVA 850 B2 is not only the right choice for your system today, it is also the best choice for your system tomorrow.



  • 80 PLUS Bronze certified, with up to 85% efficiency under typical loads
  • Highest quality Japanese capacitors ensure long-term reliability
  • Quiet and Intelligent Auto Fan for near-silent operation
  • High Amperage Single-Rail Design for maximum power and efficiency
  • Over Power/Under Power/Over Voltage/Short Circuit protection built in
  • EVGA's unparalleled Customer Support
  • An outstanding 5 Year Warranty


Heavy-Duty Protections Include:

  • OVP (Over Voltage Protection)
  • UVP (Under Voltage Protection)
  • OCP (Over Current Protection)
  • OPP (Over Power Protection)
  • SCP (Short Circuit Protection)
AC Input 100 ~ 240VAC, 10A, 50 - 60Hz
DC Output +3.3V +5V +12V +5Vsb -12V
Max. Output 24A 24A 70A 3.0A 0.5A
Combined 120W 840W 15W 6W
Output Power 850W @ +50C

Cable Length

ATX Cable 1 x 23.6" (600mm) (m)
EPS Cable 1 x 23.6" (600mm), 1 x 27.5" (700mm) (m)
PCIE Cable 2 x 23.6" (600mm), 2 x 27.5" (700mm) (m)
SATA Cable 2 x 19.6" (500mm), 23.6" (600mm), 27.5" (700mm) (m), 1 x 19.6" (500mm), 23.6" (600mm), 27.5" (700mm), 31.4" (800mm) (m)
Four-Pin Peripheral Cable 1 x 19.6" (500mm), 23.6" (600mm), 27.5" (700mm), 1 x 19.6" (500mm), 23.6" (600mm) (m)
Aux. Cable  
AC Power 1 x 59" (1500mm) (m)

EVGA Power Supply
Single +12V Rail

A single +12V rail offers the best power output, rail stability and compatibility with the latest hardware. EVGA SuperNOVA 850 B2 provides up to 70A on a single rail!

EVGA Power Supply
Bronze Rated Efficiency

80 Plus certification ensures your power supply isn't wasting power and turning it into excess heat. Under typical load this power supply is 85% efficient or higher.

EVGA Power Supply
EVGA Power Supply

Run multiple NVIDIA graphics cards for the ultimate gaming experience. The SuperNOVA 850 B2 gives you the power you need to drive these demanding systems and achieve the best overclocks.

EVGA Power Supply
Double Ball Bearing Fan

A high-quality dual-ball bearing fan gives the SuperNOVA 850 B2 an excellent thermal and acoustic profile, and its high reliability ensures a long PSU lifetime.



    This Product    
  EVGA SuperNOVA 750 G1
750 G1
EVGA SuperNOVA 850 B2
850 B2
EVGA SuperNOVA 850 G2
850 G2
EVGA SuperNOVA 1000 G1
1000 G1
Dimensions 3.3 x 5.9 x 7 inches
(85 x 150 x 180mm)
3.3 x 5.9 x 7 inches
(85 x 150 x 180mm)
3.3 x 5.9 x 7 inches
(85 x 150 x 180mm)
3.3 x 5.9 x 7.8 inches
(85 x 150 x 200mm)
Continuous Power Output at 122°F (50°C) 750 Watts 850 Watts 850 Watts 1000 Watts
Fan Size 135mm Double Ball Bearing 140mm Double Ball Bearing 140mm Double Ball Bearing 135mm Double Ball Bearing
Warranty 10 Years 5 Years 10 Years 5 Years
ECO Mode No No Yes No
100% Japanese Capacitors No No No No
Cable Configuration Full Modular Semi Modular Full Modular Full Modular
80 PLUS Certification Gold Bronze Gold Gold
Efficiency at 115V 90% 85% 90% 90%
Efficiency at 230V 92% 85% 92% 92%
ATX 1 1 1 1
EPS 2 2 2 2
PCIE 4 6 6 8
SATA 9 10 10 9
Four-Pin Peripheral 6 5 4 6
Aux. 1 1 1 2



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You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

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