into the power supply. The screw should thread smoothly and should not require effort. Do not force it or you could damage the 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.

FCC Compliance Statement

Specifications

Dimensions

5.51 x 5.91 x 3.35in. (140 x 150 x 86mm)

Weight

 

 

4.2 lb (1.9 kg)

 

 

AC Input Voltage

 

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

 

 

(Manual Switching)

 

 

 

 

 

 

 

DC Output

+3.3V

+5V

+12V1

+12V2

-12V

+5Vsb

30A

28A

14A

15A

1A

2.5A

 

Output Power

 

 

400W

 

 

(max.)

 

 

 

 

 

 

 

 

 

 

Fan

 

12cm, dual ball bearing

 

Certifications

 

 

FCC, TUV, UL, CUL

 

 

 

1x ATX 12V P4 Power (4 pin; v 2.x) Male

 

1x ATX Split Power (20+4 pin; v 2.x) Male

Output

1x Molex Fan (3 pin; TX3) Female

1x PCI Express Power (6 pin; v 1.x) Female

Connectors

2x SP4 (4 pin; Small Drive Power) Female

 

 

4x LP4 (4 pin; Molex Large Drive Power) Female

 

4x SATA Power (15 pin) Plug

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

Reorient or relocate the receiving antenna.

Increase the separation between the equipment and receiver.

Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

Consult the dealer or an experienced radio/TV technician for help.

Use of Trademarks, Registered Trademarks, and other Protected Names and Symbols

This manual may make reference to trademarks, registered trademarks, and other protected names and/or symbols of third-party companies not related in any way to StarTech.com. Where they occur these references are for illustrative purposes only and do not represent an endorsement of a product or service by StarTech.com, or an endorsement of the product(s) to which this manual applies by the third-party company in question. Regardless of any direct acknowledgement elsewhere in the body of this document, StarTech.com hereby acknowledges that all trademarks, registered trademarks, service marks, and other protected names and/or symbols contained in this manual and related documents are the property of their respective holders.

Technical Support

StarTech.com’s lifetime technical support is an integral part of our commitment to provide industry-leading solutions. If you ever need help with your product, visit www.startech.com/support and access our comprehensive selection of online tools, documentation, and downloads.

For the latest drivers/software, please visit www.startech.com/downloads

Warranty Information

This product is backed by a two year warranty.

In addition, StarTech.com warrants its products against defects in materials and workmanship for the periods noted, following the initial date of purchase. During this period, the products may be returned for repair, or replacement with equivalent products at our discretion. The warranty covers parts and labor costs only. StarTech.com does not warrant its products from defects or damages arising from misuse, abuse, alteration, or normal wear and tear.

Limitation of Liability

In no event shall the liability of StarTech.com Ltd. and StarTech.com USA LLP (or their officers, directors, employees or agents) for any damages (whether direct or indirect, special, punitive, incidental, consequential, or otherwise), loss of profits, loss of business, or any pecuniary loss, arising out of or related to the use of the product exceed the actual price paid for the product. Some states do not allow the exclusion or limitation of incidental or consequential damages. If such laws apply, the limitations or exclusions contained in this statement may not apply to you.

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StarTech.com 400 watt 20/24-pin silent atx 2.01 computer power supply instruction manual Specifications, Dimensions, Output

400 watt 20/24-pin silent atx 2.01 computer power supply specifications

The StarTech.com 400 Watt 20/24-Pin Silent ATX 2.01 Computer Power Supply is an essential component for powering various computer builds. With a focus on reliability and performance, this power supply unit (PSU) is designed to cater to the needs of users who demand efficiency and quiet operation in their systems.

One of the standout features of this PSU is its silent operation. The StarTech.com 400 Watt power supply employs advanced cooling technology, incorporating a quiet 120mm fan that efficiently dissipates heat without generating significant noise. This silent operation makes it ideal for home and office environments where quietness is a priority.

In terms of power output, the 400 Watt capacity is sufficient for most mid-range systems, providing ample power for components such as motherboards, CPUs, graphics cards, and storage devices. The 20/24-pin motherboard connector offers versatility, ensuring compatibility with a wide range of motherboards, whether they require a 20-pin or a 24-pin connection.

The StarTech.com power supply adheres to the ATX 2.01 standard, which ensures that it meets the necessary requirements for modern computer systems. This standardization guarantees compatibility with a variety of components and enhances reliability. Furthermore, the power supply features multiple peripheral connectors, including SATA and Molex connectors, allowing users to connect various drives and devices easily.

Safety and durability are paramount in the design of the StarTech.com 400 Watt power supply. It includes built-in protection mechanisms such as over-voltage protection, under-voltage protection, and short-circuit protection. These features safeguard both the power supply and connected components from potential damage, ensuring a long-lasting and stable performance.

Additionally, the power supply is energy efficient, contributing to lower electricity consumption and helping users save on energy costs. Its design also includes a compact form factor, making it suitable for various case sizes, ensuring that it can fit into tight spaces without compromising on performance.

In summary, the StarTech.com 400 Watt 20/24-Pin Silent ATX 2.01 Computer Power Supply is an excellent choice for those looking for a reliable and quiet PSU. Its combination of silent operation, robust compatibility, safety features, and energy efficiency makes it a standout option for both casual users and professionals alike. Whether building a new system or upgrading an existing one, this power supply delivers the performance and reliability needed to power today's demanding applications.