You save:

Back to top
$10 off for your next visit with any purchase - see details

Cooler Master® 400W Elite PSU ATX 12V V2.3



 | Catalog #: 55042811

Get $10 OFF for your next visit with any purchase!*

(Coupons will be emailed once product has shipped.Details)

Free Shipping

(Free Ground Shipping on orders over $50Details)

Free Shipping with use of RadioShack credit card

(Free Ground Shipping on orders over $25Details)

Free Ship to Store


You Might Also Want

Cooler Master® 350W Elite PSU

Cooler Master® 350W Elite PSU



  • High-performance components offer rock-solid reliability
  • Multiprotection design (OVP/OCP/OPP/SCP)
  • EMI Noise filter built-in design
  • Complies with the latest Intel® standard ATX 12V V2.3

See Full Product Description

Coupons will be emailed once product has shipped..  More details
   Free Ground Shipping on orders over $50.  More details

See all available promotions >

ONLINE Out-of-stock
Sign up for our back-in-stock email

Go to Product Detail Page
Product Summary

Everyday power.

Cooler Master's 400W Elite PSU delivers value along with a durable power source for everyday computing. It's compliant with most international standards including ATX 12V V2.3. Powerful dual +12V rails provide ample power for additional hard drives and components.

  • More than 70% efficiency at typical load operation
  • Green power design to meet ENERGY STAR® requirements
  • Multiple protection design (OVP/OCP/OPP/SCP)
  • One 4+4 pin +12V CPU connector for high-end CPU, EMI & noise filter built into design
Pricing and availability: Please note that all prices are subject to change without prior notice. Prices advertised on this site are for online orders only. Prices on some items may differ from those advertised in RadioShack stores. All merchandise may not be available at all stores, and all stores may not participate in all sales promotions. We recommend you contact the store to confirm product availability and price.


Usually ships in 1 - 2 business days

What shipping method is right for me?

Other ways to get it

By phone: 1-800-843-7422

Manufacturer Warranty

  • Parts: 2 years
  • Labor: 2 years
Tech Specs

Customer Reviews