HelloSelect address

Menu

Free Gift w/ AMD

Gamer Community

Newegg Business

Your Browsing History

Home
Components & Storage
Power Supply
Power Supplies

Power Supplies

Save this search

In Stock
ONOFF

Sold by Newegg
ONOFF

New
ONOFF

Brands

Corsair
MSI
ASRock
Thermaltake
SeaSonic USA
Montech

Show More

Price

to

$100 - $200
$200 - $300
$300 - $400
$500 - $750

Type

ATX
ATX 3.0 Compatible
ATX12V
ATX12V / EPS12V
ATX Fully Modular
ATX 3.1 Compatible

ATX 3.1

Show More

Energy-Efficient

80 PLUS GOLD Certified
80 PLUS PLATINUM Certified
80 PLUS TITANIUM Certified

Maximum Power

1500W and above
- 1600 W
1200W - 1499W
- 1300 W
- 1200 W
900W - 1199W
- 1000 W
800W - 899W
- 850 W
700W - 799W
- 750 W
- 700 W
600W - 699W
- 650 W

500W - 599W
- 550 W
- 500 W
Less than 400W
- 350 W
- 300 W

Show More

Main Connector

20+4Pin

PCI-Express Connector

6 x 6+2-Pin

PSU Noise Level

Cybenetics A++
Cybenetics A
Cybenetics Standard +

Sold by

Newegg

+12V Rails

Single

SATA Power Connector

10

PFC

Active

Fans

1 x 135 mm
1 x 120 mm
1

Max PSU Length

170 to 151mm
- 170 mm
- 160 mm
150 to 140mm
- 150 mm
- 140 mm

Connectors

Main Connector
- 1 x 24 pin (20+4) ATX
EPS/CPU Connector
- 2 x 8 pin (4+4) EPS (CPU)
PCIe Connector
- 6 x 8 pin (6+2) PCIe
SATA Power Connector
- 10 x SATA
Peripheral Connector
- 5 x 4 pin Peripheral
Others
- 1 x Floppy

Availability

In Stock

Condition

New
Recertified
- Refurbished
Open Box

Useful Links

Cryptocurrency Payment Accepted
Warranty
- 1 - 3 Years
Free Shipping
Top Sellers
Discount Item
BackOrders

Customer Ratings

& up

Any questions? Our AI beta will help you find out quickly.

Try me now

Search Within:

Page 1/1

Sort By:Best Selling

View:36

Filters:

Brands:SeaSonic USA
Maximum Power:800W - 899W

SeaSonic FOCUS GX ATX 3 (2024) GX-850 850 W ATX3.1 80 PLUS GOLD Nvidia RTX 40 Super/50 Certified Full Modular Power Supplies

SeaSonic FOCUS GX ATX 3 (2024) GX-850 850 W ATX3.1 80 PLUS GOLD Nvidia RTX 40 Super/50 Certified Full Modular Power Supplies

Model #: FOCUS ATX3 (2024) GX-850

$159.99
$139^.99 –
Save: $20.00 (12%)
More options from $131.84 - $182.00
Free Shipping

Compare

SeaSonic CORE GX-850 ATX3 850 W ATX Fully Modular 80 PLUS GOLD Certified Full Modular Power Supplies

SeaSonic CORE GX-850 ATX3 850 W ATX Fully Modular 80 PLUS GOLD Certified Full Modular Power Supplies

Model #: CORE GX-850 ATX3

$129.99
$124^.29 –
More options from $99.74 - $168.99
$9.99 Shipping

Compare

Seasonic VERTEX GX-850, 850W 80+ Gold, ATX 3.0 & PCIe 5.0 Ready, Full-Modular, ATX Form Factor, Low Noise, Premium Japanese Capacitor, 12 Year Warranty, Nvidia RTX 40 Super/50 , AMD GPU Compatible

Seasonic VERTEX GX-850, 850W 80+ Gold, ATX 3.0 & PCIe 5.0 Ready, Full-Modular, ATX Form Factor, Low Noise, Premium Japanese Capacitor, 12 Year Warranty, Nvidia RTX 40 Super/50 , AMD GPU Compatible

Model #: Vertex GX-850

$349^.00 –
More options from $214.59 - $349.00
Free Shipping

Compare

Seasonic FOCUS GX-850, 850W 80+ Gold, Full-Modular, ATX Form Factor, Low Noise, Premium Japanese Capacitor, 10 Year Warranty, Nvidia RTX 30/40 Super, AMD GPU Compatible, Ref# SSR-850FX

Seasonic FOCUS GX-850, 850W 80+ Gold, Full-Modular, ATX Form Factor, Low Noise, Premium Japanese Capacitor, 10 Year Warranty, Nvidia RTX 30/40 Super, AMD GPU Compatible, Ref# SSR-850FX

Model #: FOCUS GX-850

$208^.24 –
More options from $119.99 - $258.00
Free Shipping

Compare

Seasonic PRIME TX-850, 850W 80+ Titanium, ATX Form Factor, Full Modular, Low Noise, Premium Japanese Capacitor, 12 Year Warranty, Nvidia RTX 30/40 Super, AMD GPU Compatible, Ref# SSR-850TR

Seasonic PRIME TX-850, 850W 80+ Titanium, ATX Form Factor, Full Modular, Low Noise, Premium Japanese Capacitor, 12 Year Warranty, Nvidia RTX 30/40 Super, AMD GPU Compatible, Ref# SSR-850TR

Model #: PRIME TX-850

$528^.80 –
More options from $229.99 - $529.00
Free Shipping

Compare

Seasonic PRIME GX-850, 850W 80+ Gold, Full Modular, Low Noise, Premium Japanese Capacitor, 12 Year Warranty, Nvidia RTX 30/40 Super, AMD GPU Compatible, Ref# SSR-850GD

Seasonic PRIME GX-850, 850W 80+ Gold, Full Modular, Low Noise, Premium Japanese Capacitor, 12 Year Warranty, Nvidia RTX 30/40 Super, AMD GPU Compatible, Ref# SSR-850GD

Model #: PRIME GX-850

$315^.68 –
More options from $159.99 - $359.00
$29.99 Shipping

Compare

Seasonic PRIME PX-850, 850W 80+ Platinum, Full Modular, Fan Control in Fanless, Silent, and Cooling Mode, 12 Year Warranty, Perfect Power Supply for Gaming and High-Performance Systems, SSR-850PD.

Seasonic PRIME PX-850, 850W 80+ Platinum, Full Modular, Fan Control in Fanless, Silent, and Cooling Mode, 12 Year Warranty, Perfect Power Supply for Gaming and High-Performance Systems, SSR-850PD.

Model #: PRIME PX-850

$399^.00 –
Free Shipping

Compare

Seasonic FOCUS GX-850 SSR-850FX 850W 80 Plus Gold Full-Modular Power Supply PSU

Refurbished Seasonic FOCUS GX-850 SSR-850FX 850W 80 Plus Gold Full-Modular Power Supply PSU

Model #: Seasonic SSR-850FX SR

$189^.99 –
Free Shipping

Compare

SeaSonic FOCUS GX ATX 3 (2024) GX-850 White 850 W ATX 3.1 Compatible 80 PLUS GOLD Certified Full Modular Power Supplies

Open Box SeaSonic FOCUS GX ATX 3 (2024) GX-850 White 850 W ATX 3.1 Compatible 80 PLUS GOLD Certified Full Modular Power Supplies

Model #: SRP-FGX851-A5A32SF WHITE

$229^.99 –
Free Shipping

Compare

Seasonic PRIME TX-850, 850W 80+ Titanium, ATX Form Factor, Full Modular, Low Noise, Premium Japanese Capacitor, 12 Year Warranty, Nvidia RTX 30/40 Super, AMD GPU Compatible, Ref# SSR-850TR

Refurbished Seasonic PRIME TX-850, 850W 80+ Titanium, ATX Form Factor, Full Modular, Low Noise, Premium Japanese Capacitor, 12 Year Warranty, Nvidia RTX 30/40 Super, AMD GPU Compatible, Ref# SSR-850TR

Model #: PRIME TX-850

$399^.00 –
More options from $397.99 - $399.00
Free Shipping

Compare

Page 1/1

Deals Just For You

Sign up to receive exclusive offers in your inbox.

clear text

View Latest Email Deals

Download Our APP

Enter your phone number and we'll send you a download link.

+1

OR

Shop on Newegg APP

Scan the QR code to download App

Scan this code with your phone's camera.

Customer Service

Help Center
Track an Order
Return an Item
Return Policy
Privacy & Security
Feedback

My Account

Login/Register
Browsing History
Order History
Returns History
Address Book
Wish Lists
My Build Lists
My Build Showcase
Email Notifications
Subscriptions Orders
Auto Notifications

Company Information

About Newegg
Investor Relations
Media Center
Newegg Student Internship Program
Gamer Zone
Awards/Rankings
Hours and Locations
Press Inquiries
Newegg Careers
Newsroom
Newegg Insider
Calif. Transparency
in Supply Chains Act

Tools & Resources

Become a supplier
Sell on Newegg.com
For Your Business
Newegg Partner Services
Become an Affiliate
Newegg Creators
Site Map
Shop by Brand
Rebates
Mobile Apps
Student Discount
Newegg Store Credit Card
Build Showcases
Progressive Leasing
Trade In

Shop Our Brands

Newegg Business
Newegg Global
ABS
Rosewill

© 2000-2026 Newegg Inc. All rights reserved.

Terms & Conditions Privacy PolicyCookie Settings

Reddit
Facebook
X
Instagram
LinkedIn
Pinterest
YouTube
Twitch
Discord
Tiktok

Compare Items

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

Messages