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CORSAIR - CX-M Series CX650M Semi-Modular Low-Noise ATX 3.1 Power Supply - Black

Model: CP-9020310-NA
SKU: 6641923
$89.99
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Key Accessories:

Specifications
  • Wattage
    650 watts
    Modular
    Semi-modular
    Energy Efficiency
    Cybenetics Bronze
    ATX Connector
    ATX 3.1
    PCIe Connector
    4x Pcle 8-pin (6+2)
    EPS12V Connector
    2x EPS12V 8-pin (4+4)
  • Key Specs
    • Wattage: 650 watts (Measurement of electrical power.)
    • Modular: Semi-modular
    • Energy Efficiency: Cybenetics Bronze (Computer and server power supplies with the 80 PLUS certification are tested for operating efficiency at 10, 20, 50, and 100% of rated load. If a product tests at least 80% efficient, it qualifies for the base level 80 PLUS certification. Bronze, Silver, Gold, Platinum, and Titanium level certifications are given to products with even higher efficiency ratings.)
    • ATX Connector: ATX 3.1 (The configuration of the connector as it connects a computer power supply unit to an ATX motherboard.)
    • PCIe Connector: 4x Pcle 8-pin (6+2) (The configuration of the connector as it connects a computer power supply unit to a PCIe (Peripheral Component Interconnect Express) motherboard interface.)
    • EPS12V Connector: 2x EPS12V 8-pin (4+4) (The configuration of the connector as it connects a computer power supply unit to a EPS12V motherboard interface.)
    • PCI Express Version: PCI Express 5.1
    • Form Factor: ATX (The size, arrangement, and physical configuration of the product.)
    • Product Length: 5.51 millimeters (The out of box length of the item. Length is measured as the longest dimension of the item.)
  • General
    • Brand: CORSAIR
    • Model Number: CP-9020310-NA
    • Product Name: CX-M Series CX650M Semi-Modular Low-Noise ATX 3.1 Power Supply
    • Color: Black
  • Power
    • Wattage: 650 watts (Measurement of electrical power.)
    • Modular: Semi-modular
    • Energy Efficiency: Cybenetics Bronze (Computer and server power supplies with the 80 PLUS certification are tested for operating efficiency at 10, 20, 50, and 100% of rated load. If a product tests at least 80% efficient, it qualifies for the base level 80 PLUS certification. Bronze, Silver, Gold, Platinum, and Titanium level certifications are given to products with even higher efficiency ratings.)
    • Specification Compliance: ATX12V v3.1
    • Power Cord Included: true (Connects your product to an electrical outlet, allowing for immediate use (provided that other installation requirements are met).)
  • Connectivity
    • ATX Connector: ATX 3.1 (The configuration of the connector as it connects a computer power supply unit to an ATX motherboard.)
    • PCIe Connector: 4x Pcle 8-pin (6+2) (The configuration of the connector as it connects a computer power supply unit to a PCIe (Peripheral Component Interconnect Express) motherboard interface.)
    • EPS12V Connector: 2x EPS12V 8-pin (4+4) (The configuration of the connector as it connects a computer power supply unit to a EPS12V motherboard interface.)
    • PCI Express Version: PCI Express 5.1
    • Form Factor: ATX (The size, arrangement, and physical configuration of the product.)
  • Dimensions
    • Product Height: 3.74 millimeters (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
    • Product Width: 5.91 millimeters (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
    • Product Length: 5.51 millimeters (The out of box length of the item. Length is measured as the longest dimension of the item.)
    • Product Weight: 64.53 ounces (The out of box weight of the item.)
  • Warranty
    • Warranty - Parts: 7 years
    • Warranty - Labor: 7 Year
  • Other
    • UPC: 840440496953

Power next-gen GPU without breaking the bank with upgraded CX-M ATX 3.1 Series power supplies. High-end GPUs are supported with a new 12V-2x6 GPU power cable, and even more future-proofing is provided by ATX 3.1 compliance and PCIe 5.1 readiness. A powerful 120mm fan allows for a compact design that will easily fit into any ATX chassis, and it spins quietly under modest loads, ensuring near-silent operation. Cybenetics Bronze certification affords up to 85% overall efficiency, ensuring cool and quiet operation. A semi-modular design enables easy cable management, and a 7-year warranty provides peace of mind.

  • Native 12V-2x6 cable: No adapters are required to use the newest Nvidia RTX 50-series GPUs as well as older 40-series cards.
  • Ample Power: CX-M includes 650W and 750W power supplies, which provides up to 450W and 600W of GPU power through a single cable. That’s more than enough power for the RTX 5070 and 5070 Ti, as well as the RTX 4070 and 4080 lineups.
  • ATX 3.1 & PCIe 5.1: Updated to the latest standards for power delivery and connectivity to provide reliable power throughout their long lifespan.
  • Semi-Modular Design: The main power cables are attached, with the rest of the cables being modular, so you only use what you need.
  • All the right cables: Includes a 12V-2x6 cable for next-gen GPUs as well as cables for PCIe devices and SATA, so it covers all the bases for connectivity.
  • Compact Design: It features a compact 140mm length design for an ATX PSU, ensuring it’ll easily fit in any ATX chassis.
  • 120mm Low-Noise Fan: Runs cool and quiet with a near-silent 120mm fan that spins silently under low and medium loads, so unless you’re running at full power, you’ll never even know it’s there.
  • Cybenetics Bronze Efficiency: Certified to provide up to 85% overall efficiency, so it produces less noise and heat.
  • LLC Topology: In addition to its Bronze rating, its LLC topology also allows it to be more efficient across a wide range of loads.
  • 105°C Capacitors: Built with high-tolerance capacitors for long-lasting, reliable operation.
  • 7-Year Warranty: A long warranty provides peace of mind that it will reliably power all your PC components for more than one build.

Q: How long is the warranty for this power supply?

A: The power supply comes with a seven year warranty.

Q: What is the wattage of this power supply?

A: This power supply has a wattage of 650 watts.

Q: Is this power supply modular?

A: This power supply has a semi-modular design.

Q: Are any adapters required for the newest Nvidia RTX 50-series GPUs?

A: No, adapters are not required for the newest Nvidia RTX 50-series GPUs.

Q: Does this power supply support ATX 3.1?

A: Yes, this power supply supports ATX 3.1.

Q: What is the energy efficiency rating for this power supply?

A: The energy efficiency is Cybenetics Bronze.

Q: Does this power supply come with a power cord?

A: Yes, this power supply includes a power cord.

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Pros for CORSAIR - CX-M Series CX650M Semi-Modular Low-Noise ATX 3.1 Power Supply - Black
Overall PerformanceThere were no pros for this productOverall Performance, Noise Level, Ease of Installation, Power Supply QualityOverall Performance, Noise Level, Power Supply, Price, Ease of use
Cons for CORSAIR - CX-M Series CX650M Semi-Modular Low-Noise ATX 3.1 Power Supply - Black
There were no cons for this productThere were no cons for this productThere were no cons for this productModular, Cable Management

Specs

Reviews

Customers are saying

Customers recognize the CX-M Series CX650M Semi-Modular Low-Noise ATX 3.1 Power Supply for its overall performance. Users have expressed satisfaction, noting that it "works good" in everyday use.

This summary was generated by AI based on customer reviews.
  • Overall Performance (5)

Customer Images

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

  • Rated 5 out of 5 stars

    Great Value Power Supply – Reliable and Quiet

    I purchased the Corsair CX650M for a mid-range PC build, and it has been an excellent choice. The semi-modular design made installation easy and kept cable management neat, while the overall build quality feels solid and trustworthy. It delivers stable power with no issues during gaming or heavy workloads, and I haven’t experienced any shutdowns or coil whine. The fan runs very quietly, even under load, and the 80 Plus Bronze efficiency offers a good balance between performance and energy savings. The cables are high quality and long enough for a clean setup in a standard ATX case. Overall, the CX650M is a reliable, well-priced power supply that I would gladly recommend to anyone looking for dependable performance.

    ChaithanyaC Posted

  • Rated 5 out of 5 stars

    Great power supply

    Great power supply. Replaced my dead one, and should be good for my next computer if I ever close to upgrade. It's funny that I have never heard about the cybernetics rating system even though I am somewhat of a PC nerd.

    JadonD Posted

  • Rated 5 out of 5 stars

    Corsair = great products

    my older pc along with the main large plug has another motherboard 4 pin plug I thought this unit was not compatible but talked to a PC builder and he showed me the power supply has an 8 pin plug that also works on the the 4 pin connection. The plastic housing has a specific shape so you can only put it on one way the correct way. If you have an older motherboard like me this info might help. The only thing this power supply was missing is a small plug for my optical drive but I guess a lot of computers do not have optical drives now days or maybe the plug style has changed.

    Noah Posted

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