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

10.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.

11.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.

12.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.

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

14.Power supplies contain electrical and electronic components and should be disposed of properly. If you are replacing a power supply, please follow your city’s rules for proper disposal of electrical equipment.

Specifications

Dimensions/Weight

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

 

 

 

 

ATX2POWER350:

3.8 lbs (1.70 kg.) unboxed

 

 

ATX2POWER400:

4.1 lbs. (1.86 kg.) unboxed

 

 

ATX2POWER450:

4.35 lbs (1.97 kg.) unboxed

 

 

 

 

 

 

Input Voltage

ATX2POWER350: 115V (8A) or 230V (4A), 50/60 Hz (manual switching)

 

 

ATX2POWER400: 115V (10A) or 230V (5.5A), 50/60 Hz (manual switching)

 

ATX2POWER450: 115V (10A) or 230V (5.5A), 50/60 Hz (manual switching)

 

 

 

 

Output Power (max.)

ATX2POWER350: 350 Watts

 

 

ATX2POWER400: 400 Watts

 

 

ATX2POWER450: 450 Watts

 

 

 

 

 

Fan

8 cm, sleeve bearing

 

Regulatory Approvals

ATX2POWER350, ATX2POWER400: FCC, CSA, UL, TUV, CB

 

ATX2POWER450: FCC, CSA, UL, TUV

 

 

 

 

 

 

Connectors

ATX2POWER350:

 

ATX2POWER400:

ATX2POWER450:

 

4 x LP4

 

6 x LP4

4 x LP4

 

2 x SP4

 

2 x SP4

2 x SP4

 

2 x SATA

 

2 x SATA

4 x SATA

 

1 x PCI Express

 

1 x PCI Express

1 x PCI Express

 

1 x P4 12V

 

1 x P4 12V

1 x P4 12V

 

1 x ATX 20/24 pin

 

1 x ATX 20/24 pin

1 x ATX 20/24 pin

 

motherboard

 

motherboard

motherboard

 

 

 

 

 

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StarTech.com ATX2POWER350 instruction manual Specifications, ATX2POWER450

ATX2POWER350, ATX2POWER450 specifications

StarTech.com is a well-known name in the world of computer hardware and accessories, and their ATX2POWER450 and ATX2POWER350 power supplies are prime examples of their commitment to quality and performance. These power supplies are designed to meet the needs of various computing applications, from basic desktop setups to more demanding systems.

The ATX2POWER450 is a 450-watt power supply that provides a reliable and efficient power solution for mid-range and high-performance computers. It is equipped with a 120mm fan that ensures effective cooling, minimizing noise levels while enhancing overall system stability. Its dual +12V outputs deliver strong, regulated power to the CPU and other components, making it suitable for systems with multiple graphics cards and other power-hungry devices.

On the other hand, the ATX2POWER350 is a 350-watt solution that is perfect for budget-conscious users or those looking to build basic office machines. Despite its lower wattage, this power supply does not compromise on quality. It also features a 120mm fan for efficient cooling and noise reduction. The ATX2POWER350 is ideal for less demanding systems, such as basic office applications and light gaming setups, ensuring sufficient power is available for essential components.

Both power supplies are built with various features that enhance reliability and efficiency. They comply with ATX standards, ensuring compatibility with a wide range of motherboards and components. Additionally, they offer multiple connectors, including the 20+4 pin motherboard connector, PCIe connectors for graphics cards, and SATA power connectors for modern SSDs and HDDs.

Another noteworthy characteristic of both models is their built-in protection mechanisms. These include over-voltage, under-voltage, short-circuit, and over-current protection, ensuring that connected components are safeguarded from potential electrical issues. This protection is crucial for preserving the longevity of sensitive components in modern computing systems.

Furthermore, the energy efficiency of both power supplies meets the standards set by the Energy Star certification, which can lead to reduced electricity bills and a smaller carbon footprint. This makes the ATX2POWER450 and ATX2POWER350 excellent choices for environmentally conscious users.

In summary, StarTech.com’s ATX2POWER450 and ATX2POWER350 power supplies are efficient, reliable, and designed to cater to a range of computing needs. Their features, technologies, and robust protective mechanisms make them stand out in a competitive market, appealing to both casual users and enthusiasts alike.