Brand: StarTech · SKU: AP-350X · MPN: AP-350X · Category: Components
The StarTech AP-350X ATX Power Supply delivers stable and efficient power for general ATX-compatible systems. With a power output of 300 watts, it is ideal for standard computing tasks, ensuring smooth system operation. It is designed to support a wide input voltage range of 115-230V AC at 50-60Hz, adapting to various regional power requirements. It features a 12V main connector for easy integration into most ATX setups, making it a practical choice for system builders and upgrades. It conforms to ATX revision 2.03 and is ATX12V compliant. Protection features include Short Circuit Protection, Over Voltage Protection, Over Load Protection, Over Current Protection, and No Load Operation. It includes an 80mm cooling fan with Sleeve Bearing. Some sources also list a 350W model (ATXPOWER350) with different specs, but AP-350X is consistently listed as 300W.
| Fan | 1 x 80 mm (Sleeve Bearing) |
|---|---|
| Compliance | ATX version 2.03 and ATX12V compliant |
| Form Factor | ATX |
| Input Voltage | 115-230 V AC |
| Input Frequency | 50-60 Hz |
| Maximum Power Output | 300 Watts |
| Output Voltage / Current (+5V) | +5V @ 30A |
| Output Voltage / Current (-5V) | -5V @ 0.3A |
| Output Voltage / Current (+12V) | +12V @ 15A |
| Output Voltage / Current (-12V) | -12V @ 0.8A |
| Output Voltage / Current (+3.3V) | +3.3V @ 28A |
| Output Voltage / Current (+5Vsb) | +5Vsb @ 2.0A |
| Warranty | 2 years (as found for a similar StarTech 300W unit) |
| Weight | 3.2 lb [1.4 kg] (as found for a similar StarTech 300W unit) |
| Dimensions | 86 x 150 x 140 mm or 5.9 in [15.0 cm] x 5.9 in [14.9 cm] x 3.3 in [8.5 cm] (Sources provide slightly varying dimensions) |
The StarTech AP-350X is a 300W ATX Power Supply Unit suitable for upgrading or replacing power supplies in standard desktop PCs. It offers stable and efficient power delivery, supports universal input voltage (115-230V), and includes essential protection circuitry.
Field Engineers
Server Fleet Uniformity
"The AP-350X is the primary choice for Field Engineers performing critical Server Fleet Uniformity tasks. It meets all OEM performance specifications for StarTech systems."
Yes, this StarTech AP-350X 300-Watt ATX Power Supply Unit (PSU) (AP-350X) is 100% genuine StarTech hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This StarTech AP-350X 300-Watt ATX Power Supply Unit (PSU) includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the AP-350X.