Corsair
CX Series CX750
Best reliable power supply for budget-conscious gaming PC builders.
The CORSAIR CX750 is a 750-watt ATX power supply designed for reliable and quiet operation. It features 80 PLUS Bronze efficiency, ensuring up to 88% operational efficiency to reduce heat generation and energy costs. The power supply includes a 120mm low-noise cooling fan with thermal control, which adjusts its speed based on load for quieter performance. Its compact 125mm casing allows for easy installation in most modern PC cases. This PSU offers guaranteed continuous power and comes with a 5-year warranty, backed by world-class support.
$89.99
Owner Satisfaction
4.3
/ 5
Category Rank
1023
/ 1256
#1023 in Computer Power Supplies
Price vs Category Average
-89%
Below average
Continuous Power
750
/ Watts
Who it's for
- Mainstream gamers needing stable, dependable power for daily builds
- Energy-conscious users looking to minimize electricity costs and heat
- Budget-focused builders prioritizing value without sacrificing essential performance
Who should skip it
- Quiet-computing fans sensitive to fan noise during heavy workloads
- Cable management enthusiasts who prefer clean, clutter-free PC interiors
- Aesthetic-driven builders wanting premium components and sleek visual design
Performance breakdown
Power Efficiency
80 PLUS Bronze rating offers solid efficiency for standard gaming builds.
Acoustic Performance
Thermal-controlled fan keeps noise levels manageable during typical daily workloads.
Installation Versatility
Compact 125mm casing fits comfortably into a wide variety of chassis.
Cable Management
Fixed cabling requires more effort to organize than modular alternatives.
Reliability Standards
Guaranteed continuous power delivery provides peace of mind for long-term use.
Build Longevity
Five-year warranty coverage reflects confidence in the unit's internal components.
Key Specs
Continuous Power
750 Watts
ATX Connector
1
ATX12V Version
v2.31
MTBF Hours
100,000 hours
80 PLUS Efficiency
Bronze
Warranty
5 Year
Weight
2.335kg
EPS Connector
1
Know before you buy
No, the CX750 is a non-modular unit, meaning all cables are permanently attached to the power supply. While this requires a bit more cable management than a modular unit, it is a straightforward design that is easy to install.
The CX750 features a compact 125mm casing, which is designed to fit comfortably in most modern ATX PC cases. However, if you are using an ultra-compact ITX case, you should verify that your specific chassis supports standard ATX power supplies before purchasing.
The unit uses a 120mm low-noise cooling fan equipped with thermal control. This means the fan speed automatically adjusts based on the power load, keeping the system quiet during light tasks and ramping up only when necessary under heavier loads.
Yes, the CX750 is 80 PLUS Bronze certified, providing up to 88% operational efficiency. This rating ensures reliable power delivery and reduced heat generation, making it a solid choice for standard gaming builds and daily computing.
The CX750 comes with a 5-year warranty. This coverage is backed by Corsair's support team, providing peace of mind for your system's long-term reliability.
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$90