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 > 
Lian-Li > 
Item#: N82E16817273014

LIAN LI PE-550W 550W SFX Power Supply, Black

Sold and Shipped by Newegg

Purchases from these Sellers are generally covered under our Newegg Marketplace Guarantee.
Marketplace Seller
  • SFX

  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

General information

A Cooler SFX Power Supply that Deliver High Efficiency

The LIAN LI PE-550 SFX power supply delivers robust power to all your PC components at a high 80 PLUS Gold efficiency level. Its full modular design makes it possible to eliminate all unused cables. The interior of your case will stay neater and cooler. To further reduce the temperature of your power supply and the components near it, the LIAN LI PE-550 is designed with large-sized honey combo mesh on the rear panel, a 120mm fan, and a well-ventilated grill over the fan.

General information

80 Plus Gold Certified

The LIAN LI PE-550 power supply delivers high power efficiency of at least 86.5% (89.5% max). It is certified for 80 Plus Gold standards. It allows you to make the most of every watt.

General information

Full Modular Design

All the power connectors sport modular design. This innovative design allows you to only plug the power cables you need. No more bulky cables everywhere inside your case.


The honey combo mesh on the rear panel is large in size. Over the ultra quiet 120mm fan is a grill with large openings. With those features, air circulation will be significantly boosted to ensure your power supply always stays cool no matter the load. A cooler power supply means less heat radiation to make the entire interior of your case cooler.

General information

Honey combo mesh on the rear panel

General information

120 fan and grill

General information

Compatible with ATX Chassis

With an include SFX to ATX adapter, this power supply can be mounted in computer case designed for use with ATX form factor power supply, thus allowing better compatibility and flexibility.

Safety Prevails

Use the power supply with complete confidence. Comprehensive protection features - OVP, UVP, OTP, OCP, OLP, OPP and SCP – keep all kinds of power abnormalities at bay. The power supply is even compliant with UL, CB, FCC and Bauart gepruft standards.

General information

Learn more about the Lian-Li PE-550W

Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 2 years
  • Limited Warranty period (labor): 2 years
  • 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.