Cooler Master
Cooler Master RS500-PCARD3-US eXtreme Power Plus 500W PSU
★★★★★
500W
Efficient and Reliable Power for Your Desktop The Cooler Master eXtreme Power Plus 500W Power Supply delivers stable and efficient power to your PC components. Designed with a focus on silent operation and energy efficiency, this power supply is ideal for everyday computing needs. Its multiple pr...
$87.95*
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.
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Overview
Efficient and Reliable Power for Your Desktop
The Cooler Master eXtreme Power Plus 500W Power Supply delivers stable and efficient power to your PC components. Designed with a focus on silent operation and energy efficiency, this power supply is ideal for everyday computing needs. Its multiple protection features ensure the safety and longevity of your system, providing peace of mind for your valuable hardware.
- Brand: Cooler Master
- Model: RS500-PCARD3-US
- Maximum Power: 500W
- Type: ATX Form Factor 12V V2.01
- PFC: Non PFC (Power Factor Correction)
- Fan: 120mm Sleeve Bearing Fan
- Efficiency: More than 70%
- Protection: OVP/ OPP/ Short Circuit Protection
-
Connectors:
- 1 x 20+4 pin Motherboard Connector
- 1 x 4+4pin 12V CPU Connector
- 1 x 6pin PCI-Express Connectors
- 4 x SATA Connectors
- 5 x 4pin Peripheral Connectors
- 1 x 4pin Floppy Connectors
Key Features
Multiple protection design
More than 70% efficiency
Super silent operation with intelligent fan speed control
Green power design to meet with energy star
Compliance with the newest Intel std ATX 12V V2.3
Maximum Power: 500 W
Type: ATX from factor 12V V2.01
Non PFC (Power Factor Correction)
Fan: 120mm Sleeve bearing fan
Connectors: 1 x 20+4 pin Motherboard Connector; 1 x 4+4pin 12V CPU Connector; 1 x 6pin PCI-Express Connectors; 4 x SATA Connectors; 5 x 4pin Peripheral Connectors; 1 x 4pin Floppy Connectors
Protection: OVP/ OPP/ Short Circuit Protection
Specifications
Maximum Power
500 W
Type
ATX 12V V2.01
ATX Standard Compliance
Intel ATX 12V V2.3
Efficiency
More than 70%
Power Factor Correction
Non PFC
Fan Size
120mm
Fan Type
Sleeve bearing fan
Protection Features
OVP, OPP, Short Circuit Protection
Motherboard Connector
1 x 20+4 pin
CPU Connector
1 x 4+4pin 12V
PCI-Express Connectors
1 x 6pin
SATA Connectors
4 x
Peripheral Connectors
5 x 4pin
Floppy Connectors
1 x 4pin
Pros & Cons
👍 Pros
- Offers multiple protection designs including OVP, OPP, and Short Circuit Protection for system safety.
- Achieves more than 70% efficiency, contributing to reduced energy consumption and lower operating temperatures.
- Ensures super silent operation through intelligent fan speed control, minimizing noise output.
- Designed with green power features to meet Energy Star standards, promoting environmental consciousness.
- Complies with the newest Intel ATX 12V V2.3 standard, ensuring compatibility with modern motherboards.
- Provides a maximum power output of 500W, suitable for a range of mainstream PC builds.
- Includes a variety of connectors: 20+4 pin Motherboard, 4+4pin 12V CPU, 6pin PCI-Express, SATA, Peripheral, and Floppy connectors.
- Features a 120mm Sleeve bearing fan for effective cooling and quiet operation.
👎 Cons
- The "more than 70% efficiency" is a relatively basic rating and may not be as high as 80 PLUS certified power supplies.
- It is a Non-PFC (Power Factor Correction) unit, which may result in less efficient power usage compared to Active PFC models.
- The specific details regarding modular or non-modular cables are not provided, which could impact cable management in a PC build.
- A 500W maximum power might be insufficient for high-end gaming systems with multiple power-hungry components.
- Only one 6-pin PCI-Express connector is listed, limiting options for graphics cards requiring more power connectors.
- The inclusion of a 4-pin Floppy connector is outdated for most modern PC builds.
Frequently Asked Questions
What is the maximum power output of the Cooler Master RS500-PCARD3-US PSU?
This power supply unit (PSU) offers a maximum power output of 500 W, suitable for various PC configurations.
What protection features are integrated into this power supply?
It includes multiple protection designs such as Over Voltage Protection (OVP), Over Power Protection (OPP), and Short Circuit Protection for system safety.
Is this power supply energy efficient?
Yes, it is designed to achieve more than 70% efficiency and incorporates green power design to meet Energy Star standards.
Does this PSU use Power Factor Correction (PFC)?
No, this unit is specified as Non-PFC (Power Factor Correction).
What type of fan is used for cooling and how quiet is it?
It utilizes a 120mm Sleeve bearing fan and is designed for super silent operation with intelligent fan speed control.
What connectors are included with this power supply?
It comes with a 20+4 pin Motherboard connector, a 4+4pin 12V CPU connector, one 6pin PCI-Express connector, four SATA connectors, five 4pin Peripheral connectors, and one 4pin Floppy connector.
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