Skip to: | | - A great place to buy computers, computer parts, electronics, software, accessories, and DVDs online. With great prices, fast shipping, and top-rated customer service - once you know, you Newegg.

If you are reading this message, Please click this link to reload this page.(Do not use your browser's "Refresh" button). Please email us if you're running the latest version of your browser and you still see this message. - Computer Parts, Laptops, Electronics, HDTVs, Digital Cameras and More!

Home > 
Components > 
Power Supplies > 
Power Supplies > 
Item#: N82E16817553017

COUGAR SL400 400W ATX12V Power Supply Haswell ready

Ships from United States.

Sold and Shipped by Newegg

Purchases from these Sellers are generally covered under our Newegg Marketplace Guarantee.
Marketplace Seller
  • ATX12V
  • 115 / 230 V 50/60 Hz
  • +3.3V@20A, +5V@19A, +12V1@15A, +12V2@16A, -12V@0.5A, +5VSB@2A

  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

The COUGAR SL400 power supply is a great blend of performance, quality and affordability demanded by system builders and DIY professionals. Dual +12v rails provide enough power for core components and high voltage stability to keep components safe. Rest assured that the entire system could be well taken care of due to multi-protection circuitry, while the 120mm fan delivers efficient, quiet cooling keeping the PSU always running at peak performance.

  • newegg 400W Output The COUGAR SL400 delivers 400W of total Max. output power for your entire system. Dual +12V rails with 330W Max. combined output juice up the multi-core CPUs and performance graphics card.
  • newegg Comprehensive Protection Over-Voltage-Protection (OVP)/ Over-Power-Protection (OPP)/ Under-Voltage-Protection (UVP)/ Short-Circuit-Protection (SCP) guarantees maximum protection for all the components.
  • newegg Superior Cooling Temperature-controlled 120mm fan delivers excellent thermal performance with extremely low noise level, offering peace of mind for both you and co-workers.

Learn more about the COUGAR SL400

Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 3 years
  • Limited Warranty period (labor): 3 years
  • Read full details
  • Return Policies
    • Return for refund within: Non-refundable
    • Return for replacement within: 30 days
  • This item is covered by's Replacement Only Return Policy.
ICON Loading...
ICON Loading...
Purchases from these Sellers are generally covered under our Newegg Marketplace Guarantee.
Marketplace Seller
Selected Items
Are you an E-Blast Insider?
Enter your email address to agree to receive promo codes from Newegg. You can unsubscribe at any time.
Subscribe Newegg e-Blast
Price Available at Checkout
Why can’t we show you details of this product?

Some manufacturers place restrictions on how details of their products may be communicated.

If the Adobe Reader does not appear when you click on a link for a PDF file, you can download Adobe Reader from the Adobe web site.