Corsair
Corsair CP-9020278-NA CX650 650W 80+ Bronze Power Supply
★★★★★
650W80 PLUS Bronze
Reliable Power for Your PC BuildThe CORSAIR CX650 Power Supply delivers stable and efficient power to your desktop PC. With 80 PLUS Bronze certification, it offers up to 88% operational efficiency, reducing heat and energy costs. Its 120mm low-noise cooling fan ensures quiet operation, while the ...
$79.99*
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*Price sourced from Amazon.com. Last updated:Jun 17, 2026.Price and availability are subject to change.
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Overview
Reliable Power for Your PC Build
The CORSAIR CX650 Power Supply delivers stable and efficient power to your desktop PC. With 80 PLUS Bronze certification, it offers up to 88% operational efficiency, reducing heat and energy costs. Its 120mm low-noise cooling fan ensures quiet operation, while the compact design and black sleeved cables provide easy integration and a clean aesthetic.
- Certification: 80 PLUS Bronze
- Wattage: 650 Watts
- Form Factor: ATX
- Cooling: 120mm Low-Noise Cooling Fan
- Cables: Black Sleeved
Key Features
80 PLUS Bronze Certified: Provides up to 88% operational efficiency, generating less heat and lowering your energy costs.
Full Continuous Power: CORSAIR CX Series power supplies are guaranteed to deliver their full rated wattage of continuous power.
Low-Noise Cooling: A 120mm thermally controlled low-noise cooling fan only spins at high speed when your power supply is under heavy stress, slowing down for quieter operation at lower loads.
Compact Casing: 125mm length ensures an easy fit in almost all modern PC cases.
Black Sleeving and Casing: Black sleeved cables and a black powder-coated casing seamlessly fits your PC’s style.
Specifications
Brand
Corsair
Model
CP-9020278-NA CX650
Wattage
650W
80 PLUS Certification
Bronze
Efficiency
Up to 88%
Cooling Fan Size
120mm
Casing Length
125mm
Cable Type
Black Sleeved
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View on Amazon →Pros & Cons
👍 Pros
- Offers high operational efficiency up to 88% due to its 80 PLUS Bronze certification, which helps reduce energy costs.
- Guarantees continuous delivery of its full 650W rated wattage, ensuring stable power for demanding systems.
- Features a 120mm thermally controlled fan that provides low-noise cooling, operating quietly at lower loads.
- Designed with a compact 125mm casing length, facilitating an easy fit into a wide range of modern PC cases.
- Includes black sleeved cables and a black powder-coated casing, providing a seamless aesthetic integration into PC builds.
👎 Cons
- The 80 PLUS Bronze certification, while efficient, is not the highest available, meaning it's less efficient than Gold or Platinum rated PSUs.
- The power supply is not modular, which can lead to more cable clutter inside the PC case due to unused cables.
- The 120mm fan, while low-noise at low loads, will spin faster and become more audible under heavy system stress.
- Its 650W output might be insufficient for very high-end gaming rigs or workstations with multiple power-hungry components.
- The fixed black sleeving, while stylish, doesn't offer customization options or braided cable alternatives for enthusiasts.
Frequently Asked Questions
Is the Corsair CX650 power supply suitable for a high-performance gaming PC?
The CX650 provides a continuous 650W, which is suitable for many gaming PCs, but very high-end systems with powerful GPUs might require more wattage.
Are the cables on this power supply modular, semi-modular, or fixed?
The Corsair CX650 (CP-9020278-NA) features fixed cables, meaning they are permanently attached to the power supply unit.
Does the 80 PLUS Bronze certification significantly impact electricity bills?
The 80 PLUS Bronze certification ensures up to 88% operational efficiency, which contributes to lower energy consumption and reduced electricity costs compared to less efficient power supplies.
What is the benefit of the 120mm thermally controlled low-noise cooling fan?
The 120mm fan adjusts its speed based on the power supply's load, resulting in quieter operation during lighter use and efficient cooling only when needed under heavy stress.
Will the CX650 fit in a smaller form factor PC case?
Yes, with a compact casing length of 125mm, the Corsair CX650 is designed to fit easily into almost all modern PC cases, including many smaller form factor builds.
Does this power supply come with a warranty?
While not explicitly stated in the features, Corsair power supplies typically come with a multi-year warranty. Please check the manufacturer's official product page for warranty details.
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