Cooler Master

Cooler Master RS400-PSARI3-US Elite Power 400W Supply

Name: Cooler Master RS400-PSARI3-US Elite Power 400W Supply
Brand: Cooler Master
SKU: RS400-PSARI3-US

400W

Reliable Power for Your Desktop System The Cooler Master Elite Power 400W power supply provides a stable and efficient power source for your computer. Designed with quality components and a quiet fan, this PSU is an excellent choice for basic to mid-range systems. Specifications: Maximum ...

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Overview

Reliable Power for Your Desktop System

The Cooler Master Elite Power 400W power supply provides a stable and efficient power source for your computer. Designed with quality components and a quiet fan, this PSU is an excellent choice for basic to mid-range systems.

Specifications:

Maximum Power: 400 W
Type: Intel Form Factor ATX 12V V2.31
PFC: None PFC
Fan: 120mm fan
Connectors: 1x 20+4pin Main Connector

Key Features

Maximum Power: 400 W

Type: Intel Form Factor ATX 12V V2.31

PFC (Power Factor Correction): None PFC

Fans: 120mm fan

Connector: 1x 20+4pin Main Connector

Specifications

Maximum Power

400 W

Type

Intel Form Factor ATX 12V V2.31

PFC (Power Factor Correction)

None PFC

Fans

120mm fan

Main Connector

1x 20+4pin

Brand

Cooler Master

Frequently Asked Questions

What is the maximum power output of the Cooler Master RS400-PSARI3-US Elite Power supply?

This Cooler Master power supply provides a maximum power output of 400 Watts.

Does this power supply include Power Factor Correction (PFC)?

No, this power supply is listed as having "None PFC," meaning it does not include Power Factor Correction.

What size fan is used for cooling in this power supply?

The Cooler Master Elite Power 400W supply features a 120mm fan for cooling.

What type of main connector does this power supply offer?

It comes with a 1x 20+4pin Main Connector, ensuring compatibility with standard ATX motherboards.

Is this power supply compatible with current ATX motherboards?

Yes, it adheres to the Intel Form Factor ATX 12V V2.31 standard, which provides broad compatibility with most modern ATX motherboards.

Strengths & Trade-offs

👍 Pros

Provides a maximum power output of 400W, sufficient for entry-level and mainstream PC builds.
Complies with the Intel Form Factor ATX 12V V2.31 standard, ensuring broad compatibility with modern motherboards.
Features a 120mm fan, typically offering a balance of effective cooling and reasonable noise levels.
Includes a 20+4pin main connector, providing versatile power delivery for various motherboard designs.
The "Elite Power" designation suggests a focus on reliable and stable power output for system components.

👎 Cons

Lacks Power Factor Correction (PFC), which can lead to lower energy efficiency and potential instability in some electrical environments.
The 400W maximum power might be insufficient for high-end gaming systems or workstations with power-hungry components.
The absence of PFC may result in higher power consumption and heat generation compared to active PFC power supplies.
Only lists a single 20+4pin main connector, without details on other peripheral or GPU power connectors.
The 120mm fan is standard, but no specifics on its noise profile or thermistor control are provided.