Skip to main content
Shop with CelesteCeleste

Celestehere!

I’m your shopping assistant for PC builds, upgrades, and everything tech.

Got questions? Ask away!

Start a conversation

Get to know me

Hey!

How can we help you today?

Track a packageStart a returnCancel an orderResolve a payment issueBilling, declined cards, and payment method updateMy Account & SecurityUpdate passwords and security settings

Need more help?

Visit Help Center
All Categories
Build Tools & Resources New & Trending Offers for You
For your BusinessNew
Your Browsing History
  1. Home
  2. Search Results

"400w power supply"

  • In Stock
  • Sold by Newegg
  • New
Department
Any Category
Show More
Brands
Show More
Price
Show More
Type
Show More
Energy-Efficient
Maximum Power
Modular
Main Connector
PCI-Express Connector
Haswell Support
+12V Rails
SATA Power Connector
PFC
Fans
Max PSU Length
Sold by
All Top Brands
Availability
Condition
Discount
Useful Links
Customer Ratings

Can’t find the filter you need? Let AI help.

Ask Celeste SM
Black Friday Price Protection
Vetroo 1000W Black Power Supply ATX 3.1 Ready Dual PCIe 5.1, 80 Plus Gold Full Modular, Compact Size, Eco Mode with 120mm FDB Fan, 10 Year Warranty, for Gaming PC and More
Quick View
(18)
Vetroo 1000W Black Power Supply ATX 3.1 Ready Dual PCIe 5.1, 80 Plus Gold Full Modular, Compact Size, Eco Mode with 120mm FDB Fan, 10 Year Warranty, for Gaming PC and More
Save: $30.00 (23%)
$99.99
$129.99
Free Shipping
Direct from Vetroo Direct from Vetroo
This product is sold direct from the manufacturer.
Sponsored

You’re seeing this ad based on the product’s relevance to your search query. If you are a seller and want to participate in this program click here to learn more.

Cooler Master MWE V4 1000W Power Supply, GPU Shield™ Management, Native 12V-2x6 Cable, PCIe 5.1 Ready, Certification Cybenetics Platinum & Noise A-, 80 PLUS Gold, Fully Modular
Quick View
(5)Cooler Master
Cooler Master MWE V4 1000W Power Supply, GPU Shield™ Management, Native 12V-2x6 Cable, PCIe 5.1 Ready, Certification Cybenetics Platinum & Noise A-, 80 PLUS Gold, Fully Modular
$156.99
More options from $155.24 - $177.00
Free Shipping
Sponsored

You’re seeing this ad based on the product’s relevance to your search query. If you are a seller and want to participate in this program click here to learn more.

Cooler Master MWE V4 850W Power Supply, GPU Shield™ Management, Native 12V-2x6 Cable, PCIe 5.1 Ready, Certification Cybenetics Platinum & Noise A-, 80 PLUS Gold, Fully Modular
Quick View
(5)Cooler Master
Cooler Master MWE V4 850W Power Supply, GPU Shield™ Management, Native 12V-2x6 Cable, PCIe 5.1 Ready, Certification Cybenetics Platinum & Noise A-, 80 PLUS Gold, Fully Modular
$159.99
More options from $136.29 - $159.99
Free Shipping
Sponsored

You’re seeing this ad based on the product’s relevance to your search query. If you are a seller and want to participate in this program click here to learn more.

for Thinkpad P51 P50 radiator, fan 01AV343
Quick View
for Thinkpad P51 P50 radiator, fan 01AV343
$86.93
Free Shipping
Sponsored

You’re seeing this ad based on the product’s relevance to your search query. If you are a seller and want to participate in this program click here to learn more.

SAMA GT750BK Black 80 PLUS Gold Fully Modular ATX Power Supply - ATX 3.1 & PCIe 5.1 Compliant - Japanese Capacitors - FDB Fan with Auto Speed Control - 5 Year Warranty
Quick View
(131)SAMA
SAMA GT750BK Black 80 PLUS Gold Fully Modular ATX Power Supply - ATX 3.1 & PCIe 5.1 Compliant - Japanese Capacitors - FDB Fan with Auto Speed Control - 5 Year Warranty

Limited time offer, ends 11/28

Save: $13.38 (16%)
$66.99
$80.37
Free Shipping
Direct from SAMA Direct from SAMA
This product is sold direct from the manufacturer.
Sponsored

You’re seeing this ad based on the product’s relevance to your search query. If you are a seller and want to participate in this program click here to learn more.

1Pc GT-400WS Power Supply, 300W Rated / 400W Peak, Compact Size 12.5×10×6.5mm
Quick View
1Pc GT-400WS Power Supply, 300W Rated / 400W Peak, Compact Size 12.5×10×6.5mm

Limited time offer, ends 11/25

$122.50
Free Shipping
Black Friday Price Protection
COUGAR GEX 1000 Power Supply, 80Plus Gold Certificate, 140mm length, Fully Modular, 10-year-warranty
Quick View
(2)COUGAR
COUGAR GEX 1000 Power Supply, 80Plus Gold Certificate, 140mm length, Fully Modular, 10-year-warranty
Save: $70.00 (43%)
$89.99
$159.99
Free Shipping
Direct from COUGAR Direct from COUGAR
This product is sold direct from the manufacturer.
Sponsored

You’re seeing this ad based on the product’s relevance to your search query. If you are a seller and want to participate in this program click here to learn more.

1Pc GT-400WS Power Supply, 300W Rated / 400W Peak, Compact Size 12.5×10×6.5mm
Quick View
1Pc GT-400WS Power Supply, 300W Rated / 400W Peak, Compact Size 12.5×10×6.5mm

Limited time offer, ends 11/09

$119.49
Free Shipping
  • $119.09 - $119.49
SAMA GT750WH White 80 PLUS Gold Fully Modular ATX Power Supply - ATX 3.1 & PCIe 5.1 Compliant - Japanese Capacitors - FDB Fan with Auto Speed Control - 5 Year Warranty
Quick View
(131)SAMA
SAMA GT750WH White 80 PLUS Gold Fully Modular ATX Power Supply - ATX 3.1 & PCIe 5.1 Compliant - Japanese Capacitors - FDB Fan with Auto Speed Control - 5 Year Warranty

Limited time offer, ends 11/28

Save: $16.98 (20%)
$66.99
$83.97
Free Shipping
Direct from SAMA Direct from SAMA
This product is sold direct from the manufacturer.
Sponsored

You’re seeing this ad based on the product’s relevance to your search query. If you are a seller and want to participate in this program click here to learn more.

Power supply, rated 400W, 500W, Power supply-500SP
Quick View
Power supply, rated 400W, 500W, Power supply-500SP

Limited time offer, ends 11/08

$476.79
Free Shipping
  • $475.19 - $476.79
For 300W 3rd generation C case keyboard palm rest without camera hole 5M11C85684
Quick View
For 300W 3rd generation C case keyboard palm rest without camera hole 5M11C85684
$99.86
Free Shipping
Sponsored

You’re seeing this ad based on the product’s relevance to your search query. If you are a seller and want to participate in this program click here to learn more.

Well Tested 400W Power Supply DPS-400AB-17B for Delta 80 Gold Small Power REV S0F DPS-400AB-12B
Quick View
Well Tested 400W Power Supply DPS-400AB-17B for Delta 80 Gold Small Power REV S0F DPS-400AB-12B

Limited time offer, ends 11/08

$81.59
Free Shipping
  • $79.99 - $81.59
Power supply suitable for 7000 9000 400W power supply 400-60AGBAK
Quick View
Power supply suitable for 7000 9000 400W power supply 400-60AGBAK

Limited time offer, ends 11/08

$368.69
Free Shipping
  • $367.09 - $368.69
PC power supply, suitable for desktop computer power supply, rated 300W, 400W, power supply-400SD
Quick View
PC power supply, suitable for desktop computer power supply, rated 300W, 400W, power supply-400SD

Limited time offer, ends 11/08

$212.29
Free Shipping
  • $210.69 - $212.29
1Pc 300W Rated / 400W Peak Power Supply GT-400WS, Compact Size 12.5x10x6.5mm
Quick View
1Pc 300W Rated / 400W Peak Power Supply GT-400WS, Compact Size 12.5x10x6.5mm

Limited time offer, ends 11/25

$113.50
Free Shipping
Page 1/20
  2. 1
  3. 2
  4. 3
  6. 20
Find what you were looking for?
Related searches
700w power supply500w power supply800w power supply