OUT OF STOCK
30 Days Hassle-Free Returns

SHOP WITH CONFIDENCE

Feel 100% satisfied with your purchase -- with no restocking fees & no return shipping costs* within 30 days of delivery. Learn More
This item is currently out of stock and it may or may not be restocked.
Shipped by: Newegg
Sold by: Newegg
Newegg+
Enjoy Free Shipping, Exclusive Offers, Member-only Discount, and more with Newegg+ membership
Newegg PC Builder

Are you an E-Blast Insider?

Get Educated

Make informed decisions with expert advice. Learn More

StarTech ATXPOWER300 Computer Power supply ( internal ) - ATX - AC 115/230 V - 300 Watt - 9 output connector(s)

  • Replace or upgrade to a 300W Power Supply for a standard ATX computer
  • 300w ATX Power Supply
  • 300 Watt ATX Power Supply
  • 300w ATX PSU
  • 300w Power Supply
  • 300 Watt ATX12v Power Supply
  • 20-pin ATX power connector and 6-pin AUX power connector
🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available
Overview
Specs
Reviews

A blend of performance and quality, the StarTech ATXPOWER300 is a great choice for new builds or system upgrades. Robust power output means your rig can run stably and reliably, while high-quality components ensure long-lasting performance. One quiet fan provides great air flow so your PSU stays cool, even at demanding load levels.

  • neweggRobust PowerThis unit delivers a robust 300W of maximum power for your rig. One strong +12V rail provides sufficient juice for your multi-core CPU. The EMI/RFI power filter reduces noise/ripple for super clean and stable power for all components.
  • neweggQuality BuildDesigned and built with high-quality connectors and a heavy-duty transformer for an extra long life and maximum system performance.
  • neweggPremium ProtectionShort Circuit Protection, Over Voltage Protection, Over Load Protection, Over Current Protection, and No Load Operation safeguard your valuable components from power abnormalities.
  • neweggSilent Cooling FanThe low-noise temperature controlled 80mm fan produces a massive air flow that keeps your PSU running cool and always at peak performance.

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year
  • Read full details

Return Policies

LOADING...
LOADING...