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High End Power Supply

A power supply is an electrical device that supplies electric power to a load. It is one of the most important components in a computer, as it provides the electric power to all of the components in a computer. The power supply is usually located inside a case, but some high-end power supplies are external. Browse the top-ranked list of high end power supplies below along with associated reviews and opinions.

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  1. CORSAIR - CX-M Series CX750M Semi-Modular Low-Noise ATX 3.1 Power Supply - Black

    SKU: J39TSCHZXC

    Great for the price...Love that it came with the new connector for Nvidia 50xx gpus!...[Employee of bestbuy] I love buying from corsair, they always have good standard gold rated for their

    Product Description

    A black semi-modular ATX 3.1 power supply with low-noise fan and Cybenetics Bronze efficiency.
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    Your price for this item is $99.99
  2. CORSAIR - CX-M Series CX650M Semi-Modular Low-Noise ATX 3.1 Power Supply - Black

    SKU: J39TSCHZ22

    The small form factor and semi-modular design is great for mediem and older cases....works good love it so much great item make sure to buy...It works great for my new media sever build....Working Great...

    Product Description

    A semi-modular black ATX power supply with low-noise operation, Cybenetics Bronze efficiency, and PCIe 5.1 support.
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    Your price for this item is $89.99
  3. CORSAIR - HXi Series HX1200i 80 PLUS Platinum Fully Modular Ultra Low-Noise ATX 3.1 and PCIE 5.1 Power Supply - Black

    SKU: J39TSCHTLL

    Best efficiency...Great product!

    Product Description

    A fully modular black power supply offering 80 PLUS Platinum efficiency and ultra-low-noise fluid dynamic fan.
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    Your price for this item is $298.99
    Save $46
    The previous price was $344.99
  4. CORSAIR - HXi Series HX1500i 80 PLUS Platinum Fully Modular Ultra Low-Noise ATX 3.1 and PCIE 5.1 Power Supply - Black

    SKU: J39TSCHW9V

    ICue monitoring is great - show you how much power it is consuming from the mains supply vs the board...Great product.

    Product Description

    A fully modular black power supply with ultra-low noise, 80 PLUS Platinum efficiency, and digital monitoring.
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    Your price for this item is $349.99
    Save $40
    The previous price was $389.99
  5. MSI - MPG A850GS PCIE5 850W ATX 3.1 &PCIe 5.1 Ready Full Modular 80 Plus Gold Gaming Power Supply - Black

    SKU: J3P7TX9CCT

    Great PSU...Did research for the best PSU on a budget and found MPGA850GS to be the top choice.

    Product Description

    A fully modular black power supply with 850W output, 80 Plus Gold efficiency, and PCIe 5.1 support.
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    Your price for this item is $149.99
  6. Cooler Master - MWE Gold 850 W ATX12V/EPS12V Modular Power Supply - Black

    SKU: J3K4GJL7WQ

    Product Description

    A fully modular 850W ATX power supply in black with 80 PLUS Gold efficiency and PCIe 5.0 support.
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    Your price for this item is $109.99
  7. Super Flower - Leadex VII XP 1200W 80+ Platinum, Full Modular, ATX 3.1 Power Supply - White

    SKU: C34528PR5J

    Product Description

    A fully modular white ATX 3.1 power supply with 80+ Platinum efficiency and advanced cooling features.
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    Your price for this item is $189.99
  8. Super Flower - LEADEX III Gold SF-850F14GE 850W Power Supply - Black

    SKU: C34528PQ89

    Product Description

    A fully modular 850W black power supply with 80 Plus Gold efficiency and PCI Express 5.1 support.
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    Your price for this item is $119.99
    Save $10
    The previous price was $129.99
  9. Lian Li - SX 1200W Full Modular ATX Form Factor Power Supply with 12V-2x6 Cable - ATX 3.1 & PCIE 5.1 Compliant (SX1200P.B) - Black

    SKU: J39TC2ZL88

    Product Description

    A fully modular black power supply with 80 PLUS Platinum efficiency, ATX 3.1, and PCIe 5.1 compliance.
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    Your price for this item is $172.99
  10. Super Flower - Leadex VIII Platinum PRO 1200W ATX 3.1&PCIe 5.1(Native 12V-2x6 Cable), Cybenetics PLATINUM, Smallest 125mm ATX PSU - White

    SKU: C34528PHS2

    Product Description

    A fully modular white ATX power supply with Cybenetics Platinum efficiency and native PCIe 5.1 support.
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    Your price for this item is $189.99
    Save $10
    The previous price was $199.99

FAQ

When choosing a high end power supply, look for features such as high wattage capacity, modular cabling, 80 PLUS certification for energy efficiency, premium Japanese capacitors, and advanced cooling solutions. These features ensure reliable power delivery, improved cable management, and long-term durability.

Yes, most high end power supplies are designed with superior cooling technologies, such as larger or fluid dynamic bearing fans and semi-passive operation modes. This results in quieter performance, especially under low to moderate loads.

High end power supplies typically include multiple PCIe connectors and high current rails, making them compatible with the latest high-performance graphics cards and CPUs. Always check the specific connector and power requirements of your components.

Absolutely. High end power supplies provide cleaner, more consistent power to your components, reducing the risk of voltage fluctuations and system crashes. This is especially important for gaming PCs and workstations under heavy loads.

Modular cables allow you to use only the cables you need, reducing clutter and improving airflow inside your PC case. This not only makes for a cleaner build but can also enhance cooling and simplify future upgrades.