1. Computer Power Supplies Parts
  2. sku: 12432696107565633
  3. COOLER MASTER RS-700-ACAA-B1

COOLER MASTER RS-700-ACAA-B1 Atx Switching Power Supply 750W

Rs-700-acaa-b1 Cooler Master 750w Atx Switching Power Supply

( Brand: Cooler Master ), ( Manufacturer Part Number: RS-700-ACAA-B1 ), ( Seller Note: Tested And Pulled From Working Computers ), ( Compatible Brand: Universal ), ( Form Factor: Atx ), ( Type: Power Supply ), ( Maximum Power: 750 W )

Review COOLER MASTER 750w Atx Switching Power Supply

The Cooler Master RS-700-ACAAB1 is a high-performance 750-watt ATX switching power supply designed for modern computing systems. This power supply unit (PSU) boasts an impressive 80 Plus Gold certification, ensuring an efficient power conversion rate of up to 90%, which translates to lower power consumption and less heat production.

The RS-700-ACAAB1 features a modular design, allowing users to connect only the cables they need, reducing clutter and improving airflow within the computer case. Each cable is color-coded, making the installation process more straightforward and visually appealing.

The power supply unit utilizes a single 12V rail, delivering a stable and consistent power supply to the components, which is crucial for optimal system performance and longevity. It also comes with a quiet 135mm Fluid Dynamic Bearing fan, designed to minimize noise and provide efficient cooling.

This PSU is built with reliability in mind, featuring a robust design with a high-quality capacitor array, ensuring stable voltage levels under various load conditions. The RS-700-ACAAB1 also undergoes rigorous testing to meet the stringent standards set by Cooler Master and the 80 Plus organization.

The dimensions of this power supply unit are 150mm (W) x 86mm (H) x 150mm (D), making it suitable for most ATX mid-tower cases. Additionally, it offers a wide range of output connectors, including 1 x 24-pin ATX, 4 x 6 2-pin EPS12V, 2 x 4 4-pin EPS12V, and various SATA and PCIe connectors, ensuring compatibility with a vast array of components.

In summary, the Cooler Master RS-700-ACAAB1 is a top-tier 750-watt ATX switching power supply that delivers efficient, stable, and quiet power to your computer components, making it an excellent choice for discerning PC builders and upgraders.

Cooler Master RS-700-ACAA-B1 750W ATX Switching Power Supply: An In-depth Analysis

The Cooler Master RS-700-ACAA-B1 is a 750-watt ATX switching power supply unit (PSU) that caters to PC builders seeking a reliable and efficient power solution. In this analysis, we will discuss the key features, advantages, and potential drawbacks of this PSU to help you make an informed decision.

Key Features:

1. 80 Gold certification: The PSU achieves an efficiency of up to 90% under typical loads and 92% under full load, ensuring minimal energy waste.

2. Quiet operation: The fan uses automatic speed control to maintain optimal temperatures, reducing noise levels.

3. Modular design: The PSU comes with detachable cables, allowing users to configure their system based on their specific needs.

4. Overpower protection: The PSU includes protections against over-voltage, under-voltage, over-current, and short-circuit conditions.

Advantages:

1. High efficiency: The Cooler Master RS-700-ACAA-B1's 80 Gold certification indicates excellent power conversion efficiency, which helps reduce operating costs and lowers the environmental impact.

2. Quiet operation: The fan's automatic speed control ensures the PSU runs quietly, providing a more pleasant user experience.

3. Modular design: The detachable cables allow for easier installation and improved cable management within the PC case.

4. Robust protections: The PSU's various safety features help safeguard the system from potential power-related issues.

Potential Drawbacks:

1. Limited connectors: This PSU may not offer an extensive range of connectors, which could be a concern for users with complex systems requiring multiple peripherals or expansion cards.

2. Price point: The Cooler Master RS-700-ACAA-B1 falls slightly above some competitors in its power range, which could be a consideration for budget-conscious builders.

Conclusion:

The Cooler Master RS-700-ACAA-B1 750W ATX Switching Power Supply is a solid choice for PC builders seeking a reliable, efficient, and quiet power solution. Its high efficiency, modular design, and robust protections make it a valuable investment for those looking to build or upgrade their systems. However, potential drawbacks such as limited connectors and a slightly higher price point should be considered before making a final decision.

Recommendation:

If you're building a mid-range to high-end PC and prioritize efficiency, quiet operation, and safety, the Cooler Master RS-700-ACAA-B1 750W ATX Switching Power Supply is a wise investment. It provides a balance of performance, convenience, and reliability, making it an excellent choice for your PC power requirements.

Details:

With a maximum power output of 750W, it is suitable for range systems requiring high performance.

part #: rs700acaab1 price

  • $42.02

specifications powsuppy:

  • brand: Cooler Master
  • mpn: Rs-700-acaa-b1
  • seller note: Tested And Pulled From Working Computers
  • compatible brand: Universal
  • form factor: Atx
  • type: Power Supply
  • maximum power: 750 W

offer powsuppy:

  • sold: 0
  • quantity: 1
  • availability: In Stock
  • started: May 3, 2026
  • options: Ship-to-home

returns powsuppy:

  • time: 14 Days
  • method: Money back
  • paid by: Buyer
  • policy: Returns Accepted

shipping powsuppy:

  • transit: 5-11 Days
  • type: Calculated
  • class: Standard
  • carrier: USPS
  • service: USPS Ground Advantage
  • cost: $10.60

seller powsuppy:

  • rating: 100.0%
  • # reviews: 249
  • city: Cleveland, Ohio

general powsuppy:

  • condition: Used
  • Computers/Tablet's Networking > Computer Components Parts > Power Supplies

payments powsuppy:

  • credit card: Visa
  • other
  • wallet: Google-pay
  • money order
seller note: tested and pulled from working computers, compatible brand: universal, form factor: atx, type: power supply, maximum power: 750 w,
category: computers > computers/tablets networking > computer components parts > power supplies, sku: 12432696107565633,

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1 offer $42.02 USD
  • Offer #1: $42.02 price + $67.54 shipping estimate = $109.56* total. Supporting photos or video evidence must be provided before the return is approved Known for its reliability and efficiency, it delivers robust power to support high-end components and multiple peripherals.+$67.54 shipping

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