Online Only
  • Free Delivery

Online only
  • We're here to help


Store pick up is not available for this product. Please order online to have this delivered.


Learn how delivery works

  • Free Delivery

The Thermaltake Smart 550W Power Supply for Desktop gives your compatible desktop sufficient operating power for uninterrupted productivity at home or in the office. It’s 80% Plus Bronze Certified, so it can offer up to 88% efficiency at 20-100% load under real-world settings.

Key Features
  • Thanks to its low-profile flat cables, the Thermaltake Smart 550W PSU works with improved thermal performance and airflow. The low-profile design also makes it easy to reroute the cables when needed.
  • To help ensure compatibility with most PCs, the Thermaltake Smart 550W Power Supply comes with a single +12V rail.
  • The Thermaltake Smart Power Supply for Desktop has a large cooling fan with temperature control, which helps sustain optimal noise and cooling performance.
  • This power supply is backed by a high-quality capacitor to deliver stable performance day-in and day-out.


Barcode (GTIN) 4716872056903
Product Type Hardware
Brand Thermaltake
Model SP-550PCBAU
PSU Type ATX 12V v2.4, EPS v2.92
Max. Output Capacity 550W
Peak Output Capacity 660W
Hold Up Time > 16msec at 80% of full load
Input Current 8A
Input Frequency Range 47Hz -63Hz
Input Voltage 100 - 240V~
Operating Temperature 0 to 40 Degrees Celsius
Operating Humidity 20 to 90%, non-condensing
Storage Temperature -20c to 70c Degrees Celsius
Storage Humidity 5 to 95%, non-condensing
Cooling System 140mm 1800RPM Fan
Efficiency Meet 80 PLUS Bronze at 115Vac Input
MTBF 100,000 Hours Minimum
Safety Approval BSMI, CE, CUL, FCC, TUV, UL
PCI-E Connector 2x PCI-E 6+2 Pin
Hard Drive Speed (RPM) N/A
Storage Type N/A
Primary Storage Capacity N/A
Additional Storage Capacity N/A
Optical Drive Type N/A
CPU Support N/A
CPU Socket N/A
Chipset N/A
Memory Support N/A
Expansion Slots N/A
Storage Connectivity N/A
Wireless Adapter N/A
Audio N/A
Form Factor N/A
Product Height (cm) 8.6
Product Width (cm) 15.0
Product Depth (cm) 16.0
Manufacturers Express Warranty (months) 36

If you feel your product has failed a Consumer Guarantee (as defined by Australian Consumer Law) then don't worry you can easily return it to your local Harvey Norman store. We'll even pay for the postage if you live in an area where there is no store. Our returns policy covers any purchased item (conditions apply).

  • Buying Guide: Graphics Cards

    The graphics card (also called a video card or GPU) has a significant impact on your computer’s ability to play games and operate in high resolutions. This guide identifies what to look out for so you get the best graphic card for you.

  • Buying Guide: Intel Core Processors

    Purchasing a new computer can be confusing - choosing which processor to opt for - even more so. This guide looks at Intel’s CPU range and highlights the features and advantages of each model so you can shop with confidence.

Expert Reviews
Customer Reviews


Either complete the details below or chat to a staff member online.

All fields are required

Loading stores...please wait

I have an enquiry about this product:

Thermaltake Smart 550W Power Supply
PS-TT-550-SM 4716872056903

© 2018 Harvey Norman Online   |   Harvey Norman Online is operated by the eComm Store Pty Ltd, an independent franchisee. Harvey Norman Stores are operated by independent franchisees.

Interest Free MasterCard Visa American Express Paypal AMEX Expresss Checkout Masterpass Visa Checkout Gift Card