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 > 
Compucase > 
Item#: N82E16817339034

hec ZEPHYR ZEPHY580MX 580W Continuous @ 40°C ATX12V V2.3 / SSI EPS12V SLI Certified CrossFire Certified Active PFC Power Supply

Sold and Shipped by Newegg

Purchases from these Sellers are generally covered under our Newegg Marketplace Guarantee.
Marketplace Seller
  • ATX12V V2.3 / SSI EPS12V
  • 100 - 240 V 50/60 Hz
  • +3.3V@24A, +5V@24A, +12V1@16A, +12V2@16A, +12V3@16A, +12V4@16A, -12V@0.5A, +5VSB@3.0A

  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

Modern video cards and modern computers require a power supply with some muscle, and hec's Zephyr model aims to do just that.

Capable of providing a continuous 580 Watts, this powerful supply delivers robust and stable output for your entire system. With an efficiency of up to 84%, less power gets wasted as heat, and active Power Factor Control (PFC) also cuts down on energy requirements. In addition to saving power, it's also RoHS certified. Four powerful +12 V rails allow for easier power regulation while still delivering the power you need. A 12cm fan gives quiet cooling.

Whether you need to replace an existing supply or your building a custom computer, this could very well be the supply you need.

  • newegg 580W Maximum Power The hec ZEPHYR ZEPHY580MX power supply delivers continuous 580W of safe, reliable output for your computer systems. Quad strong +12V rails with 1x 6-pin and 1x 6+2-pin PCIe connectors can juice up your performance CPU and graphics cards.
  • newegg Highly Efficient Providing up to 84% power efficiency, the hec Zephyr ZEPHY580MX power supply saves energy and may reduce your electric bill!
  • newegg Exceptional Cooling without Annoying Noise The hec ZEPHYR ZEPHY580MX features 120mm smart fan with intelligent control system to deliver highly efficient cooling at whisper quietness.
  • newegg NVIDIA SLI Certified The hec Zephyr ZEPHY580MX power supply has gone through a series of rigorous NVIDIA SLI certification tests for maximum system stability when building NVIDIA SLI PCs.

Learn more about the Compucase ZEPHY580MX

Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year
  • Read full details
  • Return Policies
    • Return for refund within: 30 days
    • Return for replacement within: 30 days
  • This item is covered by's Standard 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?
Subscribe Newegg e-Blast
Shop without retyping payment details. Secure shopping made faster.
Check out with PayPal.
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.