Menu

Gamer Community

Free Gift w/ AMD

Newegg Business

Your Browsing History

Home
Search Results: "400 watt power supply"

"400 watt power supply"

Did You Find It? Save this search

In Stock
ONOFF

Sold by Newegg
ONOFF

Make an Offer
ONOFF

New
ONOFF

Department

Industrial Power Supplies

Gadgets

Internal Power Cables

S-Video Cables

Power Adapters

2 in 1 Accessories

3D Printers Accessories

Add-On Cards

Appliance Parts

Audio / Video Accessories

Audio Adapters

Battery Backup (UPS)

Built-in Ovens

Car Amplifiers

Car Electronics Accessories

Card Readers

Case Fans

Cases & Covers

Chargers & Cables

Computer Cases

Computer Power Cords

Control, Switch Gear & Displays

Crypto Mining

Data Adapters

Desktop Computer

Door Locks

Duplicators

Electronics

Fans

Food Processors

Gaming Desktop PC

Generators

GPUs / Video Graphics Cards

Hard Drive Adapters

HDMI Cables

Home Audio Speakers

Home Safety & Security

Installation - Speakers & Amplifiers

International Power Cords

Laptop Batteries / AC Adapters

Laptop Replacement Parts

Marine Electronics

Memory Cards

Network Connectors/Adapters

Network Interface Cards

Optoelectronics & Displays

Other Adapters & Gender Changers

PA Speakers

Personal Digital Assistant / Handheld PCs Accessories

Power Distribution Unit

Power Supplies

Powerline Networking

Receivers

SCSI / SAS / InfiniBand Cables

Security Locks & Accessories

Serial Cables

Server & Workstation System

Server Accessories

Server Barebones

Server Chassis

Server Power Supplies

Sound Bars

Specialty Appliance

Standard Batteries & Chargers

Surveillance Security Systems

Switch Modules

Switches

Test & Measurement

USB Cables

Warming Trays

Wired & Wireless Accessories

Show More

Brands

HP
KHACHIMO
NShi
Traditions (Generic)
Yaokong
Ruth's sister

Show More

Price

to

$10 - $25
$25 - $50
$50 - $75
$75 - $100
$100 - $200
$200 - $300

$300 - $400
$400 - $500
$500 - $750
$750 - $1000
$1000 - $1250
$1250 - $1500
$1500 - $2000
$2000 - $2500
$2500 - $3000
$3000 - $3500
$3500 - $4000
$4000 - $4500
$4500 - $5000
$5000 and more

Show More

All Top Brands

Top Brands

Availability

In Stock

Condition

New
Recertified
- Refurbished
Used
- Good

Current Promotion

Newegg Deals

Discount

40% off and more

Sold by

Newegg

Useful Links

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

Top Sellers
Discount Item
Volume Savings
BackOrders

Show More

Customer Ratings

& up

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

Try me now

Search Within:

Page 4/20

Sort By:Featured Items

View:36

400W Watt Power Supply Replacement Upgrade for Dell Vostro 200(Slim) 200S 400 220S SFF TFX

400W Watt Power Supply Replacement Upgrade for Dell Vostro 200(Slim) 200S 400 220S SFF TFX

Model #: RP-TFX-12V-126

$69^.99 –
Free Shipping

Compare

12V LED Power Supply 400W Low Voltage Transformer Adapter,AC90-130V to DC12V 33.4A 400 Watts LED Driver Waterproof IP67 for Indoor and Outdoor LED Lights Use

12V LED Power Supply 400W Low Voltage Transformer Adapter,AC90-130V to DC12V 33.4A 400 Watts LED Driver Waterproof IP67 for Indoor and Outdoor LED Lights Use

Model #: GB00716

$129^.00 –
Free Shipping

Direct from BFKK

Direct from BFKK

This product is sold direct from the manufacturer.

Compare

KEHIPI 24V LED Power Supply 400W Low Voltage Transformer Adapter,AC110-130V to DC24V 16.7A 400 Watts LED Driver Waterproof IP67 for Indoor and Outdoor LED Lights Use

KEHIPI 24V LED Power Supply 400W Low Voltage Transformer Adapter,AC110-130V to DC24V 16.7A 400 Watts LED Driver Waterproof IP67 for Indoor and Outdoor LED Lights Use

Model #: 400W-24V

$99^.99 –
Free Shipping

Direct from KEHIPI

Direct from KEHIPI

This product is sold direct from the manufacturer.

Compare

KEHIPI 12V LED Power Supply 400W Low Voltage Transformer Adapter,AC110-130V to DC12V 33.4A 400 Watts LED Driver Waterproof IP67 for Indoor and Outdoor LED Lights Use

KEHIPI 12V LED Power Supply 400W Low Voltage Transformer Adapter,AC110-130V to DC12V 33.4A 400 Watts LED Driver Waterproof IP67 for Indoor and Outdoor LED Lights Use

Model #: 400W-12V

$89^.99 –
Free Shipping

Direct from KEHIPI

Direct from KEHIPI

This product is sold direct from the manufacturer.

Compare

EVGA 400 N1 100-N1-0400-L1 400W Power Supply

EVGA 400 N1 100-N1-0400-L1 400W Power Supply

Model #: 100-N1-0400-L1

$131^.33 –
More options from $46.28 - $131.33
Free Shipping

Compare

Power Supply 341-0400-04 2000W PWR-2KW-DC-V2

Refurbished Power Supply 341-0400-04 2000W PWR-2KW-DC-V2

Model #: 753525988536

$189^.00 –
Free Shipping

Compare

HP 6400 3000W Power Supply with C20 Inlet Adapter - Plug-in Module - 120 V AC, 230 V AC Input - 3000 W / 54 V DC

HP 6400 3000W Power Supply with C20 Inlet Adapter - Plug-in Module - 120 V AC, 230 V AC Input - 3000 W / 54 V DC

Model #: R0X36A#B2E

$4,504^.99 –
More options from $4,504.99 - $4,531.82
Free Shipping

Compare

New Original PSU For Great Wall Rated 400W Peak 500W Switching Power Supply BTX-500SP

New Original PSU For Great Wall Rated 400W Peak 500W Switching Power Supply BTX-500SP

Model #: YMD9-S5E1D1371

$348^.30 –
Free Shipping

Compare

KEHIPI 400W 12V Power Supply, AC 90-140V to DC 12 Volt 33.3A LED Driver, IP67 Waterproof Outdoor Low Voltage Transformer with Standard 3-Prong Plug for LED Light and Other 12V Products

KEHIPI 400W 12V Power Supply, AC 90-140V to DC 12 Volt 33.3A LED Driver, IP67 Waterproof Outdoor Low Voltage Transformer with Standard 3-Prong Plug for LED Light and Other 12V Products

Model #: 12V 400W

$129^.99 –
Free Shipping

Direct from KEHIPI

Direct from KEHIPI

This product is sold direct from the manufacturer.

Compare

for Server Power Supply NPS-400CB A NPS-400CB B 1U 400W Fully Tested

for Server Power Supply NPS-400CB A NPS-400CB B 1U 400W Fully Tested

Model #: VFR-1972

$288^.99 –
Free Shipping

Compare

Genuine E3D 12v Power Supply - 33A, 400W

Genuine E3D 12v Power Supply - 33A, 400W

Model #: E-PSU-12V-400W

$72^.79 –
Free Shipping

Compare

400W PSU Power Supply dps-400ab-12b 400W Full Modular Power Supply For Server 400W FLEX Module ITX Chassis Small 1u Power Supply

400W PSU Power Supply dps-400ab-12b 400W Full Modular Power Supply For Server 400W FLEX Module ITX Chassis Small 1u Power Supply

Model #: ywc-0056198

$106^.62 –
Free Shipping

Compare

ePowerTec EP-400PM 400W ATX/EPS12V Power Supply with 120MM Fan

ePowerTec EP-400PM 400W ATX/EPS12V Power Supply with 120MM Fan

Model #: SAB00GW3MBZQ

$74^.99 –
Free Shipping

Compare

PSU For FSP ATX 400W Switching Power Supply FSP400-60WSA FSP400-60WSA-5K

PSU For FSP ATX 400W Switching Power Supply FSP400-60WSA FSP400-60WSA-5K

Limited time offer, ends 03/12

Model #: ZZL-RNU-ASD1689155

$335^.86 –
More options from $335.86 - $351.55
Free Shipping

Compare

DC 5V 80A 400W Power Supply 75A 73A 70A 68A 65A 60A 58A 55A 50A 48A 45A 40A 35A 30A 20A Power Switch 24V 12V 48V 24V 110-220V(24V,500W - Quiet)

DC 5V 80A 400W Power Supply 75A 73A 70A 68A 65A 60A 58A 55A 50A 48A 45A 40A 35A 30A 20A Power Switch 24V 12V 48V 24V 110-220V(24V,500W - Quiet)

Model #: LIUCB0DH4PDDWX

$171^.99 –
Free Shipping

Compare

be quiet! SFX L Power 600W Power Supply | 80 PLUS Gold Efficiency | Full Cable Selection | Quiet Operation | SFX to ATX Adapter Bracket

be quiet! SFX L Power 600W Power Supply | 80 PLUS Gold Efficiency | Full Cable Selection | Quiet Operation | SFX to ATX Adapter Bracket

Model #: BN639

$119^.90 –
Free Shipping

Direct from be quiet!

Direct from be quiet!

This product is sold direct from the manufacturer.

Compare

Aomoproing 400W ATX Server Power Supply FSP400-60WSA 400W PSU For Server Double 8PIN EPS Industrial Server Power Supply

Aomoproing 400W ATX Server Power Supply FSP400-60WSA 400W PSU For Server Double 8PIN EPS Industrial Server Power Supply

Model #: zo-3190

$99^.09 –
More options from $95.89 - $99.09
Free Shipping

Compare

be quiet! Dark Power 13 750W ATX 3.0 Power Supply | 80 PLUS Titanium Efficiency | PCIe 5.0 | Fully Digital Control | Fully Modular | Overclocking Switches | BN659

be quiet! Dark Power 13 750W ATX 3.0 Power Supply | 80 PLUS Titanium Efficiency | PCIe 5.0 | Fully Digital Control | Fully Modular | Overclocking Switches | BN659

Model #: BN659

$199^.90 –
Free Shipping

Available Direct from be quiet!

Available Direct from be quiet!

This product is sold direct from the manufacturer.

Compare

250 Watt 250W ATX Power Supply, PC Power Supply, Modular Power Supply for PC Computer Accessories Red Fan Manual Adjustable (Black)

250 Watt 250W ATX Power Supply, PC Power Supply, Modular Power Supply for PC Computer Accessories Red Fan Manual Adjustable (Black)

Model #: LB08SBP442M

$72^.99 –
Free Shipping

Compare

1000W Power Supply 80 Plus Gold Full Voltage 110-230V Active PFC Gaming PSU Non Modular Design Standard ATX Computer Power Supplies with 140MM Ultra Quiet Cooling Fan for Desktop PC Server

1000W Power Supply 80 Plus Gold Full Voltage 110-230V Active PFC Gaming PSU Non Modular Design Standard ATX Computer Power Supplies with 140MM Ultra Quiet Cooling Fan for Desktop PC Server

Model #: 308057207855

$172^.68 –
Free Shipping

Compare

500W PC PSU Power Supply Black Gaming Quiet 120mm Fan 20/24pin 12V ATX PSU Computer Desktop Power Supply For BTC Pc

500W PC PSU Power Supply Black Gaming Quiet 120mm Fan 20/24pin 12V ATX PSU Computer Desktop Power Supply For BTC Pc

Model #: ywc-0056026

$66^.07 –
More options from $66.07
Free Shipping

Compare

Mean Well RPS 400W 15V 26.7A Medical Switching Power SupplyRPS-400-15-TF PCB Type with Top Mounted Fan

Mean Well RPS 400W 15V 26.7A Medical Switching Power SupplyRPS-400-15-TF PCB Type with Top Mounted Fan

Model #: YEBVB0D17CCR28

$218^.90 –
Free Shipping

Compare

Mean Well RPS 400W 48V 8.4A Medical Switching Power SupplyRPS-400-48-TF PCB Type Power Supply Driver Converter Transformer with Top Mounted Fan

Mean Well RPS 400W 48V 8.4A Medical Switching Power SupplyRPS-400-48-TF PCB Type Power Supply Driver Converter Transformer with Top Mounted Fan

Model #: CHIDB0CNQ33CYH

$200^.99 –
Free Shipping

Compare

ERPF-400 Power Supply 400W 24V Single Output Switching Power Supply with PFC Function(ERPF-400-12)

ERPF-400 Power Supply 400W 24V Single Output Switching Power Supply with PFC Function(ERPF-400-12)

Model #: CHIDB0DM5TNR53

$178^.99 –
Free Shipping

Compare

New 110-230V 400W PSU 80Plus Bronze SFX Micro Full Module Professional E-Sports Electronic Game PC Power Source

New 110-230V 400W PSU 80Plus Bronze SFX Micro Full Module Professional E-Sports Electronic Game PC Power Source

Model #: SAB0CG5SHJQP

$113^.99 –
Free Shipping

Compare

1000W Power Supply Full Voltage 100-240V Active PFC Gaming PSU Computer Power Supplies Non-Modular 80 Plus Gold for Desktop PC Server

1000W Power Supply Full Voltage 100-240V Active PFC Gaming PSU Computer Power Supplies Non-Modular 80 Plus Gold for Desktop PC Server

Model #: 9359014255892

$151^.88 –
More options from $151.88 - $152.99
Free Shipping

Compare

500W 500 Watt Power Supply 80 PLUS Certified Non-Modular ATX 12V PSU Active PFC Power Supply For Gaming

500W 500 Watt Power Supply 80 PLUS Certified Non-Modular ATX 12V PSU Active PFC Power Supply For Gaming

Model #: ywc-0056162

$98^.54 –
Free Shipping

Compare

PowerSpec 650W Power Supply Semi Modular 80 Plus Bronze Certified ATX PSU Active PFC SLI Crossfire Ready Gaming PC Computer Power Supplies, PS 650BSM(White Edition)

PowerSpec 650W Power Supply Semi Modular 80 Plus Bronze Certified ATX PSU Active PFC SLI Crossfire Ready Gaming PC Computer Power Supplies, PS 650BSM(White Edition)

Model #: YEBB0BMQ2FZL4

$124^.69 –
Free Shipping

Compare

Power Supply 341-10027-01 700W PWR-C3-750WAC-R

Refurbished Power Supply 341-10027-01 700W PWR-C3-750WAC-R

Model #: 753525988888

$239^.00 –
Free Shipping

Compare

300W POWER SUPPLY UNIT, SINGLE, DELTA

300W POWER SUPPLY UNIT, SINGLE, DELTA

Model #: PWR-PSU-300W-DT01

$299.99
$289^.71 –
More options from $289.71 - $318.79
Free Shipping

Compare

450W Power Supply/PSU, Computer Modular ATX Gaming Power Supply - Built-in high Wind Pressure RGB 256 Color Silent Fan, Supporting Game Graphics Cards with CPU Multithreading Performance

450W Power Supply/PSU, Computer Modular ATX Gaming Power Supply - Built-in high Wind Pressure RGB 256 Color Silent Fan, Supporting Game Graphics Cards with CPU Multithreading Performance

Model #: LB095LPBWF3

$86^.99 –
More options from $86.98
Free Shipping

Compare

Athena Power AP-U1ATX40P8 400W Single 1U EPS 80 PLUS Server Power Supply

Athena Power AP-U1ATX40P8 400W Single 1U EPS 80 PLUS Server Power Supply

Limited time offer, ends 02/28

Model #: AP-U1ATX40P8

$89^.00 –
Free Shipping

Available Direct from Athena Power

Available Direct from Athena Power

This product is sold direct from the manufacturer.

Compare

420W 420 Watt ATX Power Supply Replacement for HP Bestec ATS-100, ATS-150, ATX-1953D, ATX-1956D, ATX-1956-B1, ATX-1956F,

420W 420 Watt ATX Power Supply Replacement for HP Bestec ATS-100, ATS-150, ATX-1953D, ATX-1956D, ATX-1956-B1, ATX-1956F,

Model #: RPSU-ats100

$79^.98 –
Free Shipping

Compare

Page 4/20

...

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
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

Facebook
X
Instagram
LinkedIn
Pinterest
YouTube
Twitch
Discord
TikToc

Compare Items

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

Messages