CORSAIR CX750
The Corsair CX750 is a 750 W 80 Plus Bronze‑certified ATX power supply with a quiet thermally‑controlled 120 mm fan, reliable continuous power delivery, ample connectors, and a 5‑year warranty ideal for budget to mid‑range gaming and desktop PCs.
Features
The Corsair CX750 is part of Corsair’s trusted CX Series lineup of power supplies, designed to provide stable, efficient electrical power for mainstream desktop systems and entry-to-mid-range gaming PCs. With a 750 W continuous output, this PSU supports a wide range of builds, including systems with mid-range CPUs and graphics cards, and offers enough headroom for future upgrades without breaking the bank.
Certified with 80 Plus Bronze efficiency, the CX750 delivers up to approximately 88 % efficiency under typical loads, meaning it converts most of the power drawn from the wall into usable output with minimal energy waste and heat generation. Its non-modular design with fixed cables keeps costs down while providing all necessary connectors for typical builds.
Key Features
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750 W continuous power output — suitable for gaming and productivity PCs.
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80 Plus Bronze certified efficiency — reduces wasted energy and heat.
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Thermally-controlled 120 mm fan for quiet cooling.
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Non-modular cable design with sleeved cables.
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Compact form factor fits most modern PC cases.
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Five-year warranty from Corsair for peace of mind.
Technical Specifications
General Specifications
| Specification | Details |
|---|---|
| Brand | Corsair |
| Model | CX750 |
| Product Code | CP-9020279-NA |
| Form Factor | ATX12V v2.31 compatible |
| Power Output | 750 W continuous |
| Efficiency Rating | 80 Plus Bronze (~88 %) |
| Cable Type | Fixed non-modular, sleeved |
| Cooling Fan | Thermally-controlled 120 mm fan |
| Warranty | 5 years |
| MTBF | ~100,000 hours |
Electrical & Output Specifications
| Specification | Details |
|---|---|
| AC Input Voltage | 100–240 V AC |
| AC Frequency | 50–60 Hz |
| +12 V Rail (Combined) | ~744 W |
| +12 V Rail Current | ~62 A |
| +3.3 V | 24 A |
| +5 V | 20 A |
| -12 V | 0.3 A |
| +5VSB | 3 A |
| Efficiency | Up to ~88 % |
The robust single +12 V rail delivers most of the power where modern systems need it — to CPUs, GPUs, and high-power components.
Connector Configuration
| Connector Type | Quantity |
|---|---|
| ATX 24-pin (Motherboard) | 1 |
| EPS 8-pin (4+4) (CPU) | 1 |
| PCIe 6+2-pin (GPU) | 2 |
| SATA Power | 3 |
| Peripheral Molex | 2 |
This set supports typical modern PC builds with multiple storage drives and a discrete graphics card.
Cooling
| Feature | Details |
|---|---|
| Fan Size | 120 mm |
| Fan Control | Thermal speed control |
| Noise | Quiet during idle/medium load |
The thermally-controlled fan helps balance cooling performance and noise, spinning up only when temperatures rise.
Advantages
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Reliable 750 W power — enough for gaming, multimedia, and productivity rigs.
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Good efficiency for the price — 80 Plus Bronze keeps energy waste low.
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Quiet cooling — helps maintain low noise levels.
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Trusted Corsair support — backed by a solid 5-year warranty.
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Suitable connector set for most mainstream PC builds.
Conclusion
The Corsair CX750 SMPS is a dependable and value-oriented 750 W power supply that balances performance, efficiency, and reliability for mainstream desktops and gaming systems. Its 80 Plus Bronze certification ensures energy savings and reduced heat output compared to non-certified units, while the quiet thermally-controlled fan keeps noise levels low during regular use.
Although it does not offer modular cabling — which can aid cable management — its fixed sleeved cables provide enough connectivity for most systems without added complexity. With a 5-year warranty and Corsair’s reputable build quality, the CX750 is a strong choice for users looking for a solid, mid-range PSU that will power their system reliably over time.