StarTech.com 300 Watt ATX Replacement Computer PC Power Supply
Replace or upgrade to a 300W power supply for a standard ATX computer
A reliable upgrade or replacement power supply for desktop PCs.
This StarTech.com power supply offers an upgrade or replacement to a variety of Intel or AMD-based ATX desktop computer systems. Compliant with the industry standard ATX specification and using the standard ATX form-factor, this power supply (PSU) can be used as a replacement in a variety of popular OEM desktop systems.
Conforming to ATX revision 2.03, this power supply features a 20-pin ATX power connector and 6-pin AUX power connector, for support for older, legacy computer systems, as well as some newer, low powered systems with it''s ATX12V connector. High quality components and a built in 80mm cooling fan lend to a durable and reliable power supply, while being backed by StarTech.com''s 2 year warranty and free lifetime technical support.
The StarTech.com Advantage
- High performance components and connectors are designed for extra long life and provide maximum system performance
- Long-life transformer and built-in short-circuit protection
- See Applications page for detailed list of supported
- The temperature controlled smart fan cools your entire system while the EMI/RFI power filter reduces noise/ripple
| AC input frequency | 50 - 60 Hz |
|---|---|
| AC input voltage | 115 - 230 V |
| Cabling type | Non-Modular |
| Dimensions (WxDxH) | 149 x 150 x 85 mm |
| I/O Ports | 6 - LP4 F 2 - SP4 F 1 - ATX 20 pin F 1 - SATA Power F 1 - P4 ATX M 12V 1 - AUX 6-pin F |
| Mean time between failures (MTBF) | 40000 h |
| Noise level | 27.4 dB |
| Operating temperature (T-T) | 0 - 50 °C |
| Package Depth | 238 mm |
| Package Height | 162 mm |
| Package weight | 1.95 kg |
| Package Width | 92 mm |
| Storage temperature (T-T) | -20 - 80 °C |
| Total power | 300 W |
| Weight | 1.86 kg |
Request a quote for this part
Email [email protected] or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How do I get pricing for ATXPOWER300?
KKM Solutions is a quote-based industrial supplier, so prices are not listed online. Send the quote form on this page with your quantity, or email [email protected], and our order desk will reply with pricing and availability within 1 business day.
Who manufactures the ATXPOWER300?
ATXPOWER300 is a StarTech.com part. KKM Solutions sources StarTech.com components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
Is ATXPOWER300 discontinued, and can I still get one?
KKM Solutions does not publish a manufacturer lifecycle status for ATXPOWER300 — check StarTech.com's own product page for whether it is current, superseded, or end-of-life. It does not change what we can do: we source current-production, superseded and long-obsolete parts the same way, and where a part is genuinely unavailable we identify a form-fit-function equivalent. Send the part number through the quote form on this page, or use our obsolete part lookup at https://kkmsolutions.com/tools/obsolete-part-lookup/.
What are the key specifications of ATXPOWER300?
Key specifications include AC input frequency: 50 - 60 Hz; AC input voltage: 115 - 230 V; Cabling type: Non-Modular; Dimensions (WxDxH): 149 x 150 x 85 mm. The full specification table on this page lists every published attribute for this part.
How quickly can ATXPOWER300 ship?
In-stock items are dispatched the same business day for orders placed by 11 AM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.
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