Instruction Manual

mounting holes. If the screw won't thread smoothly, remove it and check to ensure the mounting holes are correctly lined up. Repeat for the remaining three screws. Do not fully tighten any of the screws until they all have been threaded into their mounting holes. (Note: Consider Startech part SCREWTHUMB screws for easier installation.)

9.Connect the motherboard and device power connectors as needed. This power supply has a TX3 connector to provide fan speed information if your motherboard supports this feature. It is not needed for the power supply to properly function if you can't or don't wish to use it.

10.Tie unused wires away from fans and other moving parts.

11.Replace the case cover and secure it. You may wish to not replace the screws until after you have checked that all connections are working.

12.Toggle the rear power switch on power supply to off. (The "0" symbol on the switch.) Connect the power cord to the power supply and plug it in to a grounded power outlet. (The power supply MUST be connected to a grounded outlet.) Toggle the rear power switch to on.

13.Start your computer. You should hear its fans and devices immediately begin to run. If you do not, toggle the rear switch on the power supply to off, disconnect the power cord, open the case and check that all connectors are well seated and secure.

14.When you have confirmed all connections are working, replace the screws in your case.

15.Power supplies contain electrical and electronic components and should be disposed of properly. If you replaced an old power supply follow your city's rules for proper disposal of electronic equipment.

Specifications

Dimensions/Weight

 

 

5.51 x 5.91 x 3.35 in. (14 x 15 x 8.5 cm) LxWxH

 

 

 

 

4.1 lbs. (1.86 kg.) unboxed

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Input Voltage

 

 

115V (10A) or 230V (5.5A), 50/60 Hz (manual switching)

 

 

 

 

 

 

 

 

 

 

 

 

 

Output Power (max.)

 

 

400 Watts

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6 x LP4

 

 

 

 

 

 

 

 

 

2 x SP4

 

 

 

 

 

 

 

 

 

1 x ATX 24/20 pin (split connector)

 

 

 

 

Connectors

 

 

1 x 12V Pentium 4 Power

 

 

 

 

 

 

 

 

2 x SATA Power

 

 

 

 

 

 

 

 

 

1 x PCI Express

 

 

 

 

 

 

 

 

 

1 x TX3 fan

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fan

 

 

8 cm, sleeve bearing

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Regulatory Approvals

 

 

FCC, CSA, UL, TUV, CB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DC Output

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+3.3V

 

+5V

 

+12V1

 

+12V2

-12V

 

+5VSB

 

 

 

 

 

 

 

 

 

 

 

 

30A

 

28A

 

14A

 

15A

1A

 

2.5A

 

 

 

 

 

 

 

 

 

 

 

 

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StarTech.com ATX2POWER400 instruction manual Specifications
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ATX2POWER400 specifications

The StarTech.com ATX2POWER400 is a reliable power supply unit (PSU) designed for users who require a robust solution for their computer systems. With a power rating of 400 watts, this PSU provides a perfect blend of efficiency and performance, catering to both casual users and enthusiasts alike.

One of the main features of the ATX2POWER400 is its ATX form factor, which ensures compatibility with a wide range of desktop cases and motherboards. This makes it a versatile choice for various builds, from standard workstations to more advanced gaming rigs. The unit is equipped with a 20+4 pin main connector, making it compatible with both older and newer motherboards. This feature ensures that users can upgrade their systems without the need to replace their power supply.

The ATX2POWER400 is built with high-quality components, including capacitors that are designed to provide stable voltage output and improve the lifespan of the unit. The PSU also includes multiple fan connectors for additional cooling solutions, ensuring that your system remains at optimal operating temperatures, especially during high-demand tasks.

In terms of power distribution, the ATX2POWER400 offers several 4-pin Molex and SATA connectors, allowing users to easily connect various components such as hard drives, SSDs, and peripheral devices. With dual +12V rails, the PSU provides better load balancing, enhancing stability and performance for demanding components like high-end graphics cards.

Moreover, this power supply conforms to ATX 2.2 standards, ensuring that it operates efficiently and safely. The built-in over-voltage, under-voltage, and short-circuit protection safeguards not only the PSU itself but also the connected components, delivering peace of mind for users during operation.

The ATX2POWER400 is also reasonably priced, making it an excellent choice for budget-conscious gamers and system builders who still want quality and reliability. With its combination of solid performance, compatibility, and protective features, the StarTech.com ATX2POWER400 power supply unit stands out as a dependable choice for those looking to build or upgrade their PC systems effectively.
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