Special EVGA 30 Series Notify System (10/5/2021) Notice:

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

*Accessories shown in the images above are subject to change without notice.

P/N: 123-GM-0850-X1

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Comparison Chart

EVGA 850 Watts Power Supply Part Number Efficiency ECO Mode Modular Warranty +12V Rail Rating Fan Size Japanese Capacitors
850W GQ 80PLUS Gold Power Supply 210-GQ-0850 Gold Yes Semi-Modular 5 Year(s) 70.8A 135mm 100%
EVGA SuperNOVA 850W GT Power Supply 220-GT-0850 Gold Auto Full 7 Year(s) 70.8A 135mm 100%
EVGA SuperNOVA 850W GA Power Supply 220-GA-0850 Gold Yes Full 10 Year(s) 70.8A 135mm 100%
EVGA G+ 850 Watt 80PLUS Gold Power Supply 120-GP-0850 Gold No Full 10 Year(s) 70.8A 135mm 100%
EVGA SuperNOVA 850W G3 Power Supply 220-G3-0850 Gold Yes Full 10 Year(s) 70.8A 130mm 100%
EVGA SuperNOVA 850W G5 Power Supply 220-G5-0850 Gold Yes Full 10 Year(s) 70.8A 135mm 100%

Cable Length

ATX Cable 1x 300mm (m)
EPS Cable 2x 400mm (m)
PCIe Cable 1x 400mm, 510mm (m) / 1x 510mm, 620mm (m)
SATA Cable 2x 300mm, 410mm,520mm (m)
Four-Pin Peripheral Cable 1x 300mm, 410mm, 520mm, 630mm (m)
Floppy Adapter 1x 100mm (m)
AC Power 1x 1500mm (m)
Modular Cable Type Full
Molex to FDD 1x

Connector Quantity

24 Pin ATX 1x
EPS (CPU) 2x 8pin (4+4)
PCIe 4x 8pin (6+2)
SATA 6x
Four-Pin Peripheral 4x
Floppy 1x

Power Specs

AC Input 100-240V~, 12-6A, 60/50Hz
Rail +3.3V +5V +12V +5Vsb -12V
Max Output 20A 20A 70.8A 2.5A 0.3A
120W 850W 12.5W 3.6W
Total 850W

Additional Details

Operating Temperature 0° to 40° C
Japanese Capacitors 100%
ECO Mode Auto
MTBF 100,000 Hours
Net Weight 4 lbs
Size 63mm (H) x 125mm (W) x 100mm (L)
Approvals TUV, CB, CE, FCC, RCM, cTUVus, CCC, WEEE, RoHS
Compliance with ErP Lot 3 2014 Requirement
Fan Size / Bearing 92mm Fluid Dynamic Bearing

Product Warranty

This product comes with a 10 year limited warranty with registration.
EVGA offers several warranty solutions for our customers to choose from. Please refer to the suffix of the part number and our Warranty Terms for details.

Unbeatable EVGA 10 Year Warranty and unparalleled EVGA Customer Support

80 PLUS Gold certified, with 90% (115VAC) / 92% (220VAC~240VAC) efficiency or higher under typical loads

Fully Modular to reduce clutter and improve airflow

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)

100% Japanese Capacitors ensure long-term reliability

Active Power Factor Correction

Fluid Dynamic Bearing Fan for ultra-quiet operation and increased lifespan.

Auto ECO Mode to ensure silent operation under low to medium loads with no configuration necessary

SFX-Standard Form Factor packs large power into a small space for compatibility with mITX cases and compact gaming systems

Compatibility of the 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 (123-GM-0850-X1)

For Support on this product, please contact our Customer Service Department at 888-881-EVGA (3842).

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