CORSAIR CP-9020276-NA Modular Atx Power Supply 840006668732 RM1200X 3.0

( Brand: Corsair ), ( Manufacturer Part Number: CP-9020276-NA ), ( Part Type: Supply ), ( Cooling Method: Air ), ( Model Name: Rmx Shift ), ( Connector Type: Atx ), ( Size: 1200w ), ( Color: White ), ( Wattage: 1200.0 ), ( Power Supply Design: Full Modular ), ( Compatible Devices: Monitor ), ( UPC: 840006668732 ), ( Package Dimensions Lxwxh: 12.99x8.54x5.2 Inches ), ( Weight: 8.51 Pounds )

Review CORSAIR Shift Fully Modular Atx Power Supply Plus Gold 3.0

The Corsair RM1200x is an advanced modular ATX power supply unit (PSU) designed for high-performance computing systems and enthusiast-grade components. This 80 Platinum certified power supply delivers an exceptional 1200 watts of power and an impressive 94% efficiency at full load, ensuring reliable and efficient power delivery to your system.

The RM1200x features a fully modular design, allowing you to connect only the cables you need to your components, reducing clutter and improving airflow within your case. Each cable is individually sleeved, enhancing the visual appeal of your build and providing an additional layer of protection against damage.

Corsair's Zero RPM fan technology ensures quiet operation by stopping the fan completely at low and medium loads, minimizing fan noise and contributing to a more enjoyable computing experience. The fan uses hydrodynamic bearing technology, ensuring long-lasting performance and low noise levels.

The RM1200x is built with high-quality Japanese capacitors, ensuring stable voltage regulation and long-term reliability. It also incorporates a high-density 135mm fan, which improves cooling performance while reducing the size of the power supply unit.

This power supply is also compatible with Corsair's Link software, allowing you to monitor and control the fan speed, temperature, and power output in real-time. It also includes a built-in over-voltage protection, over-power protection, and short-circuit protection, ensuring the safety of your components and providing peace of mind.

In summary, the Corsair RM1200x is a high-performance, efficient, and quiet modular power supply that delivers reliable power to your components while enhancing the visual appeal of your build. Its advanced features, including Zero RPM fan technology and compatibility with Corsair's Link software, make it an excellent choice for high-end gaming and productivity systems.

A Detailed Analysis of the Corsair RM1200x Modular ATX Power Supply (CP-9020276-NA)

The Corsair RM1200x is a high-performance, 80 Gold certified, fully modular ATX power supply unit (PSU). This article aims to provide an in-depth analysis of this PSU, discussing its key features, pros, cons, and a final recommendation.

1. 1200W Maximum Power Output

2. 80 Gold Certified

3. Fully Modular Design

4. Zero RPM Fan Mode

5. High-quality Capacitors

6. 140mm Double Ball-Bearing Fan

1. High Power Output: The RM1200x has a maximum power output of 1200W, which is more than enough for most high-end gaming systems and workstations.

2. 80 Gold Certification: This PSU meets the high efficiency standards set by the 80 Gold certification, ensuring minimal power loss and lower operating temperatures.

3. Fully Modular Design: The modular design allows users to only connect the cables they need, reducing clutter inside the case and improving cooling.

4. Zero RPM Fan Mode: The fan remains off until the PSU reaches a certain temperature, resulting in near-silent operation under light loads.

5. High-quality Capacitors: The RM1200x uses Japanese 105 C capacitors, known for their reliability and longevity.

6. 140mm Double Ball-Bearing Fan: This large fan operates quietly and efficiently, ensuring stable temperatures even under heavy loads.

1. Price: The RM1200x is a premium product, and its price reflects its high performance and features.

2. Size: This PSU is larger than some other high-performance PSUs, which may not be ideal for smaller cases.

3. Cable Length: Some users have reported that the cable lengths might be shorter than desired for certain builds.

The Corsair RM1200x is an excellent choice for high-end systems that require a reliable, high-performance power supply. Its modular design, quiet operation, and high efficiency make it an ideal choice for enthusiasts and professionals. However, its premium price and larger size may deter some users. Ultimately, if you're building a high-performance system and budget is not a concern, the Corsair RM1200x is a recommended purchase.

If you're in the market for a high-performance, fully modular ATX power supply and budget is not a concern, the Corsair RM1200x is an excellent choice. Its quiet operation, high efficiency, and reliable components make it a worthy investment for your high-end system.

Details:

140mm Fluid Dynamic Bearing Fan: Utilises a specially calculated fan curve for high performance, low noise, and superior reliability. Fully Modular Micro-Fit PSU Connectors: CORSAIR Type 5 Gen 1 micro-fit cables mean you only connect the your system needs while taking up less space. 100% 105 C-Rated Japanese Electrolytic Capacitors: Premium internal components deliver unwavering power delivery and long-term reliability. Optimized for speed and efficiency.

Return shipping paid by buyer unless item is defective.

part #: cp9020276 prices

• $52.36-$200.99

specifications powsuppy:

• brand: Corsair
• mpn: Cp-9020276-na
• part type: Supply
• cooling method: Air
• model name: Rmx Shift
• connector type: Atx
• size: 1200w
• color: White
• wattage: 1200.0
• power supply design: Full Modular
• compatible devices: Monitor
• upc: 840006668732
• package dimensions lxwxh: 12.99x8.54x5.2 Inches
• weight: 8.51 Pounds

returns powsuppy:

• method: Money back
• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

payments powsuppy:

• wallet: Google-pay
• other
• credit card: Diners-club

offer powsuppy:

• sold: 0
• quantity: 1
• started: April 23, 2026
• options: Ship-to-home
• availability: In Stock

seller powsuppy:

• city: Multiple Locations
• rating: 95.8%
• # reviews: 7342

general powsuppy:

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

shipping powsuppy:

• transit: 3-6 Days
• class: Standard
• type: Fixed
• cost: $0.00
• carrier: Send
• service: Standard, Standard Envelope for eligible items up to $20

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