Corsair CP-9020285-NA RMx Series RM750x Fully Modular Power Supply - 750W - ATX 3.1 - 10-Year Warranty
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Product Features
Product Overview
The Corsair RMx Series RM750x is a fully modular internal power supply designed for high-performance PC builds requiring stable, efficient power delivery. With a 750W output capacity and ATX 3.1 compliance, this unit supports modern graphics cards and processors, including NVIDIA SLI configurations. Its fully modular design allows for clean cable management, reducing clutter and improving airflow within the chassis.
Built with reliability in mind, the RM750x features a 140mm fluid dynamic bearing fan that operates quietly under typical loads and includes a Zero RPM Fan Mode for near-silent operation at lower power draws. The power supply is Cybenetics Gold-certified, ensuring high efficiency and reduced energy waste. Backed by a 10-year limited warranty, it offers long-term peace of mind for both gaming rigs and workstation systems.
Technical Overview
The RM750x delivers 750W of continuous power with a single +12V rail providing 62.5A, ensuring stable voltage for demanding components. It supports input voltages of 120V AC and 230V AC, making it suitable for use in various regions. The output voltages include 3.3V DC @ 20A, 5V DC @ 20A, 12V DC @ 62.5A, and 5V SB @ 3A, covering all standard PC power requirements.
Compliance with ATX12V v3.1 and ATX 3.1 standards ensures compatibility with the latest motherboards and peripherals, including support for PCIe 5.1 devices. The power supply uses Type-4 connectors for secure, tool-free cable connections, enhancing installation ease and reducing the risk of loose fittings.
Relevant factors for this section include Specification Compliance, Number of Fans, Fan Bearing Type, MTBF. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
The Corsair RM750x stands out with its fully modular cabling, allowing users to connect only the cables needed for their specific build, which minimizes clutter and optimizes airflow. This results in cooler system temperatures and potentially longer component lifespans. The Zero RPM Fan Mode ensures silent operation during low to moderate loads, making it ideal for quiet environments like home offices or media centers.
High-Efficiency Design
Cybenetics Gold certification confirms high energy efficiency, reducing electricity costs and heat output over time.
- Lower operational costs
- Reduced thermal load on system
Robust Connectivity
Includes 4 PCIe power connectors for multi-GPU setups, 8 SATA connectors for storage drives, and 2 CPU power connectors for high-end processors.
- Supports NVIDIA SLI
- Adequate for expansive storage arrays
Deployment / Use Cases
This power supply is engineered for demanding PC builds where reliability and clean power delivery are critical. It excels in gaming systems with high-end graphics cards, such as NVIDIA RTX series or AMD Radeon models, providing stable power for overclocking and intensive gaming sessions. The fully modular design and ample connectors make it suitable for custom water-cooling loops or compact builds where cable management is paramount.
In workstation environments, the RM750x supports multiple storage drives and professional-grade GPUs used in video editing, 3D rendering, or scientific computing. Its high efficiency and quiet operation also benefit home theater PCs or office desktops where noise reduction is a priority. The 10-year warranty adds value for long-term deployments in small business or educational settings.
Gaming Rigs
Ideal for high-performance gaming PCs with multi-GPU configurations and overclocked components.
Workstation Builds
Supports professional applications requiring stable power for CPUs, GPUs, and multiple storage devices.
Highlights
- Fully modular design with Type-4 connectors for easy cable management
- 750W output power with ATX 3.1 compliance for modern components
- 140mm fluid dynamic bearing fan with Zero RPM Fan Mode for quiet operation
- Cybenetics Gold-certified for high energy efficiency
- Supports NVIDIA SLI and includes 4 PCIe power connectors
- 8 SATA power connectors for extensive storage setups
- 2 CPU power connectors for high-performance processors
- 10-year limited warranty for long-term reliability
- 100,000-hour MTBF rating for durable performance
- Input voltage support for 120V AC and 230V AC regions
Specifications
| Specifications | |
|---|---|
| Manufacturer | Corsair |
| Manufacturer Part Number | CP-9020285-NA |
| Brand Name | Corsair |
| Product Series | RMx |
| Product Model | RPS0199 |
| Product Name | RMx Series RM750x Fully Modular Power Supply |
| Product Type | Power Supply |
| Technical Information | |
| Specification Compliance | ATX12V v3.1,ATX 3.1 |
| Number of Fans | 1 |
| Fan Bearing Type | Fluid Dynamic Bearing |
| Fan Diameter | 140 mm (5.51") |
| Modular | Yes |
| NVIDIA SLI Supported | Yes |
| Reliability | |
| MTBF | 100000 Hour |
| Power Description | |
| Input Voltage | 120 V AC,230 V AC |
| Number of +12V Rails | 1 |
| Output Voltage | 3.3 V DC,5 V DC,12 V DC,5 V SB |
| Output Voltage Detail | 3.3 V DC @ 20 A,5 V DC @ 20 A,12 V DC @ 62.5 A,5 V DC @ 3 A |
| Output Power | 750 W |
| Interfaces/Ports | |
| Number of SATA Power Connectors | 8 |
| PCI Express Connector | Yes |
| Number of (6+2 pin) PCI Express Power Connectors | 4 |
| Number of (4+4 pin) CPU Power Connectors | 2 |
| Physical Characteristics | |
| Form Factor | Internal |
| Warranty | |
| Limited Warranty | 10 Year |
User Manual
FAQ
What is the wattage of the Corsair RM750x power supply?
The Corsair RM750x delivers 750 watts of continuous power, suitable for high-performance gaming PCs, workstations, and systems with multiple graphics cards or storage drives. This wattage provides stable power delivery under heavy loads, ensuring reliable operation for demanding applications.
Is this power supply fully modular?
Yes, the RM750x is fully modular, meaning all cables can be detached from the power supply unit. This allows for customized cable management, reducing clutter inside the PC case and improving airflow for better cooling efficiency. Only the necessary cables need to be connected, simplifying installation and maintenance.
Does the RM750x support NVIDIA SLI configurations?
Yes, the RM750x supports NVIDIA SLI configurations, making it compatible with multi-GPU setups for enhanced gaming or rendering performance. It includes four (6+2 pin) PCI Express power connectors to supply adequate power to multiple graphics cards, ensuring stable operation in SLI-enabled systems.
What certifications does this power supply have?
The RM750x is Cybenetics Gold-certified, indicating high energy efficiency that reduces power consumption and heat output. It also complies with ATX12V v3.1 and ATX 3.1 standards, ensuring compatibility with the latest motherboards and peripherals, including support for PCIe 5.1 devices.
How quiet is the fan on the RM750x?
The RM750x features a 140mm fluid dynamic bearing fan that operates quietly under normal loads. It includes a Zero RPM Fan Mode, which stops the fan entirely at lower power draws (typically below 40% load), resulting in near-silent operation during light usage like web browsing or office tasks, reducing noise in quiet environments.
What is the warranty period for the Corsair RM750x?
Corsair provides a 10-year limited warranty for the RM750x power supply, offering long-term protection and peace of mind. This extensive warranty period reflects the unit's build quality and reliability, making it a durable choice for both personal and professional PC builds over many years of use.
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