Seasonic SS-400H2U ATX12V & EPS12V Power Supply - 83% Efficiency - 400 W - Rack-mountable - 110 V AC, 220 V AC

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Product Model:
Shipping Weight:
Manufactured by:
Sea Sonic Electronics Co., Ltd
Please Call for ETA or Place Backorder
Genuine and factory sealed in box.
Valid for Canada only.
  • $120.00 CAD Regular Price:
  • $24.00 CAD You Save:
$96.00 CAD

Product Summary

Seasonic's 1U, 2U rackmount power supplies with Active Power Factor Correction, super high efficiency and reliability to meet industrial requirements that offer power ratings of 250 watts to 600 watts, operation with temperatures as high as 50C. Ideally suited for use in extreme environments as well as for applications such as factory automation and other industrial applications. The devices are also well suited for use in a wide variety of applications including telecommunications, networking, instrumentation, test equipment, and measurement.

General Information

Product Type ATX12V & EPS12V Power Supply
Manufacturer Part Number SS-400H2U
Manufacturer Website Address
Manufacturer Sea Sonic Electronics Co., Ltd
Product Model SS-400H2U
Product Name SS-400H2U ATX12V & EPS12V Power Supply
Product Series H2U
Brand Name Seasonic

Technical Information

Efficiency 83%
Number of Fans 1
Modular Yes

Power Description

Input Voltage 110 V AC
  220 V AC
Output Power 400 W
Number of +12V Rails 2
Input Voltage Type AC

Physical Characteristics

Dimensions 2.7" Height x 3.9" Width x 8.9" Depth
Form Factor Rack-mountable


Green Compliant Yes
Green Compliance Certificate/Authority WEEE
  80 Plus


Standard Warranty 5 Year Limited


This product is shipped only within Canada and Warranty valid for Canada only.

Computer Valley makes every effort to provide accurate specifications, descriptions, images and price on all products that are found on

However for complete and updated descriptions, compatibilities, specifications and actual photo we recommend our clients to consult with manufacturer's websites or simply call us for proper clarifications. Computer Valley is not responsible and will not accept returns for items purchased that are not compatible with your system. Please ensure that you have verified compatibility and actual photo with your system by visiting the manufacturer's web site prior to purchase or give us a call to make sure what you are purchasing.

For more information, visit our Shipping and Return policy.

Computer Valley wants to provide you with the best and fastest possible service. We try to ship in stock orders placed before 2:00pm EST the same day. For in stock orders placed after 2:00pm EST they are usually shipped the next business day. However there are always exceptions. Please contact us prior to placing your order if you need your purchase by a certain date.

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Please note: Computer Valley reserves the rights to accept and cancel any order at anytime due to pricing error or any other reason. An email will be sent as a confirmation of the order status.

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