Skip to main content

HelloSelect address

Menu

Free Gift w/ AMD

Intel Back-to-School

Newegg Business

Your Browsing History

Home
Search Results: "seasonic s12iii"

"seasonic s12iii"

Did You Find It? Save this search

In Stock
ONOFF

Sold by Newegg
ONOFF

Make an Offer
ONOFF

New
ONOFF

Department

Power Supplies

Brands

SeaSonic USA
Silverstone Technology
NaSR
Lian Li
Silverstone
myVolts

Mean Well
SAMA
Avantalk
Barrow Mods

Show More

Price

to

$75 - $100
$100 - $200
$200 - $300
$300 - $400
$400 - $500
$500 - $750

$750 - $1000

Show More

Type

ATX
ATX 3.0 Compatible
ATX12V
ATX12V / EPS12V
SFX
SFX12V

SFX-L
AT
ATX Fully Modular
ATX 3.1 Compatible
ATX 3.1
ATX3.1/ ATX3.0 Compatible

Show More

Energy-Efficient

80 PLUS BRONZE Certified
80 PLUS GOLD Certified
80 PLUS PLATINUM Certified
80 PLUS TITANIUM Certified
Cybenetics Platinum

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
600W - 699W
- 650 W

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

Show More

Modular

Full Modular
Non-Modular

Main Connector

20+4Pin
24Pin

PCI-Express Connector

2 x 6+2-Pin
3 x 6+2-Pin
4 x 6+2-Pin
6 x 6+2-Pin
8 x 6+2-Pin
12 x 6+2-Pin

PSU Noise Level

Cybenetics A
Cybenetics A-

Haswell Support

Ready

+12V Rails

Single
2

SATA Power Connector

3
4
6
8
10
12

14
16
18

Show More

PFC

Active

Fans

1 x 140 mm
1 x 139 mm
1 x 135 mm
1 x 120 mm
1 x 92 mm
1

Max PSU Length

Over 200mm
- 210 mm
200 to 171mm
- 180 mm
170 to 151mm
- 170 mm
- 160 mm
150 to 140mm
- 150 mm
- 140 mm
Shorter than 140mm
- 130 mm
- 125 mm
- 100 mm

Connectors

Main Connector
- 1 x 24 pin ATX
- 1 x 24 pin (20+4) ATX
EPS/CPU Connector
- 1 x 8 pin (4+4) EPS (CPU)
- 2 x 8 pin (4+4) EPS (CPU)
- 3 x 8 pin (4+4) EPS (CPU)
PCIe Connector
- 1 x 12VHPWR (12+4) PCIe
- 2 x 16 pin PCIe
- 2 x 8 pin (6+2) PCIe
- 4 x 8 pin (6+2) PCIe
- 6 x 8 pin (6+2) PCIe
- 8 x 8 pin (6+2) PCIe
SATA Power Connector
- 3 x SATA
- 4 x SATA
- 6 x SATA
- 8 x SATA
- 10 x SATA
- 16 x SATA
- 18 x SATA
Peripheral Connector
- 1 x 4 pin Peripheral
- 3 x 4 pin Peripheral
- 5 x 4 pin Peripheral
Others
- 1 x Floppy

Sold by

Newegg

Availability

In Stock

Condition

New
Recertified
- Refurbished

Current Promotion

Newegg Deals

Useful Links

Direct from Manufacturer
Cryptocurrency Payment Accepted
Lowest Price In 30 Days
Make an Offer
Warranty
- 1 - 3 Years
- 3 - 5 Years
- More than 5 years
Free Shipping

Top Sellers
Discount Item
BackOrders

Show More

Customer Ratings

& up

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

Try me now

Search Within:

Page 3/3

Sort By:Featured Items

View:36

Seasonic PRIME GX-1300, 1300W 80+ Gold, Full Modular, ATX Form Factor, Low Noise, Premium Japanese Capacitor, 12 Year Warranty, Nvidia RTX 30/40 Super, AMD GPU Compatible, SSR-1300GD (Ref.)

Refurbished Seasonic PRIME GX-1300, 1300W 80+ Gold, Full Modular, ATX Form Factor, Low Noise, Premium Japanese Capacitor, 12 Year Warranty, Nvidia RTX 30/40 Super, AMD GPU Compatible, SSR-1300GD (Ref.)

Model #: PRIME GX-1300

$249^.99 –
More options from $249.99 - $269.99

Compare

Seasonic 850W 80+ Gold ATX Vertex GX-850 Power Supply PSU

Refurbished Seasonic 850W 80+ Gold ATX Vertex GX-850 Power Supply PSU

Model #: Vertex GX-850

$149^.99 –

Compare

Seasonic 1000W 80+ Gold ATX Vertex GX-1000 Power Supply PSU

Refurbished Seasonic 1000W 80+ Gold ATX Vertex GX-1000 Power Supply PSU

Model #: Vertex GX-1000

$149^.99 –

Compare

Seasonic 1200W 80+ Gold ATX Vertex GX-1200 Power Supply PSU

Refurbished Seasonic 1200W 80+ Gold ATX Vertex GX-1200 Power Supply PSU

Model #: Vertex GX-1200

$169^.99 –

Compare

Seasonic Focus SPX-750 750W 80+ Platinum Full-Modular SFX Power Supply

Refurbished Seasonic Focus SPX-750 750W 80+ Platinum Full-Modular SFX Power Supply

Model #: Focus SPX-750

$149^.99 –

Compare

Seasonic PRIME GX-750, 750W 80+ Gold, Full Modular, Low Noise, Premium Japanese Capacitor, 12 Year Warranty, Nvidia RTX 30/40 Super, AMD GPU Compatible, Ref# SSR-750GD2

Refurbished Seasonic PRIME GX-750, 750W 80+ Gold, Full Modular, Low Noise, Premium Japanese Capacitor, 12 Year Warranty, Nvidia RTX 30/40 Super, AMD GPU Compatible, Ref# SSR-750GD2

Model #: PRIME GX-750

$299^.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 SGX-650, 650W 80+ Gold, Full-Modular, SFX-L Form Factor, Compact Size, Fan Control in Fanless, Silent, and Cooling Mode, 10 Year Warranty, Power Supply, SSR-650SGX.

Refurbished Seasonic FOCUS SGX-650, 650W 80+ Gold, Full-Modular, SFX-L Form Factor, Compact Size, Fan Control in Fanless, Silent, and Cooling Mode, 10 Year Warranty, Power Supply, SSR-650SGX.

Model #: FOCUS SGX-650

$269^.00 –
Free Shipping

Compare

Page 3/3

Did You Find It?

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
Press Inquiries
Newegg Careers
Newegg Insider

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
ChatGPT App
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 SettingsCalif. Transparency in Supply Chains Act Cigna Transparency in Coverage (MRF)

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