Skip to main content
Returns
& Orders
Cart
AI SparkAI Mode
Menu
Newegg Business
Feedback
Help Center
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
Current Promotion
Useful Links
Customer Ratings

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

Ask Celeste SM
FantasTech Deal
SAMA GT650BK 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
(129)SAMA
SAMA GT650BK 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
Save: $17.00 (21%)
$62.99
$79.99
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.

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
(4)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
$158.99
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.

TOPOWER TOP-400W2U-PFC 400W Single Server Power Supply
Quick View
TOPOWER TOP-400W2U-PFC 400W Single Server Power Supply

Limited time offer, ends 10/30

$79.99
Free Shipping
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

Limited time offer! Don't miss it!, ends10/11

Save: $10.00 (10%)
$89.99
$99.99
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.

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

Limited time offer! Don't miss it!, ends10/11

$99.99
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 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
(4)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
$139.99
More options from $136.29 - $157.80
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.

Athena Power AP-U1ATX40P8 400W Single 1U EPS 80 PLUS Server Power Supply
Quick View
(12)
Athena Power AP-U1ATX40P8 400W Single 1U EPS 80 PLUS Server Power Supply
$121.07
Free Shipping
Available Direct from Athena Power Available Direct from Athena Power
This product is sold direct from the manufacturer.
Vetroo 1000W White 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 White 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

Limited time offer! Don't miss it!, ends10/11

$99.99
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.

FantasTech Deal
be quiet! Pure Power 13 M 1200W ATX 3.1 Power Supply | 80 Plus Gold Efficiency | PCIe 5.1 | BP029US
Quick View
Lowest price
in 30 Days
(10)
be quiet! Pure Power 13 M 1200W ATX 3.1 Power Supply | 80 Plus Gold Efficiency | PCIe 5.1 | BP029US
Save: $30.00 (17%)
$139.90
$169.90
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.

FantasTech Deal
be quiet! Pure Power 13 M 850W ATX 3.1 Power Supply | 80 Plus Gold Efficiency | PCIe 5.1 | Modular | BP027US
Quick View
Lowest price
in 30 Days
(10)
be quiet! Pure Power 13 M 850W ATX 3.1 Power Supply | 80 Plus Gold Efficiency | PCIe 5.1 | Modular | BP027US
Save: $50.00 (33%)
$99.90
$149.90
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.

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

Limited time offer, ends 10/08

$476.79
Free Shipping
  • $475.19 - $476.79
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 10/09

$120.50
Free Shipping
Suitable for 400W power supply DPS-400LB A
Quick View
Suitable for 400W power supply DPS-400LB A

Limited time offer, ends 10/08

$497.49
Free Shipping
  • $495.89 - $497.49
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 10/08

$81.59
Free Shipping
  • $79.99 - $81.59
Power supply for 1U 400W power supply 400-60WS1
Quick View
Power supply for 1U 400W power supply 400-60WS1

Limited time offer, ends 10/08

$297.39
Free Shipping
  • $295.79 - $297.39
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 10/08

$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 10/09

$111.50
Free Shipping
Page 1/20
  2. 1
  3. 2
  4. 3
  6. 20
Find what you were looking for?
Related searches
900w power supply600w power supply800w power supply500w power supply