Brand: StarTech.com · SKU: ATXPW400 · MPN: ATXPW400 · Category: Components
A high-quality 400 Watt ATX12V 2.01 power supply from StarTech.com designed to offer a reliable PC power solution. It supports modern dual-core CPU designs and includes PCI Express and SATA device connections. The unit complies with ATX12V 2.01 revision standards, features dual 12V power rails, and ensures broad compatibility with a 20/24 pin motherboard connection. It is designed to provide dependable, long-lasting power for AMD or Intel CPU-based systems. Specific details from a similar FSP model mention 4 Molex, 1 FDD connector, and 1 SATA connector, 80mm fan, and >70% efficiency, but the StarTech model lists different connectors and protection features.
| PFC | No |
|---|---|
| 12V Rails | Dual |
| Protection | Short Circuit, Over Power, Over Voltage, No Load Protection |
| Form Factor | ATX |
| Input Voltage | 115 ~ 230 V |
| ATX12V Version | 2.01 compliant |
| Main Connector | 20+4 Pin |
| Fan Bearing Type | Sleeve Bearing |
| Quantity of Fans | 1 |
| Efficiency Rating | 68% (Typical Load) |
| Maximum Output Power | 400 Watts |
| PCI Express Connector | 1 x 6 pin (v 1.x) |
| SATA Power Connectors | 2 |
| Specification Standard | ATX |
| LP4 (Peripheral) Connectors | 6 |
| SP4 (Small Drive) Connectors | 2 |
| Warranty | 90-day or 30 Days Return Warranty (depending on seller/condition). |
| Weight | 5 LBS |
| Dimensions | 5.5 in x 5.9 in x 3.3 in (approximate based on StarTech ATX PSU dimensions) |
The StarTech ATXPW400 is a 400-watt ATX power supply compliant with the ATX12V 2.01 standard. It provides dual +12V rails for stable power delivery to modern CPUs and includes connectors for PCI Express and SATA devices. It features a sleeve bearing fan for cooling and offers comprehensive protection features.
Field Engineers
Server Fleet Uniformity
"The ATXPW400 is the primary choice for Field Engineers performing critical Server Fleet Uniformity tasks. It meets all OEM performance specifications for StarTech.com systems."
Yes, this StarTech ATXPW400 400-Watts ATX Power Supply (ATXPW400) is 100% genuine StarTech.com hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This StarTech ATXPW400 400-Watts ATX Power Supply 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 ATXPW400.