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Corsair HX1500i

Corsair HX1500i Specifications

The Corsair HX1500i by Corsair is a power supply unit that provides 1500 watts of power output. This unit follows the 3.0 standard and comes in a ATX size. It is certified with 80 PLUS® Platinum and rated at Platinum efficiency, reaching a peak efficiency of 93%. It features a 140 mm cooling fan with fan stop support, and is actively cooled. This PSU is modular . It delivers:

  • 125 A on the 12V rail (1 rail(s))
  • 25 A on the 5V rail
  • 25 A on the 3.3V rail
Operating at 100-240 V input, it includes a 10-year warranty. Physical dimensions are 200mm(L) x 150mm(W) x 86mm(H).

Corsair HX1500i Performance Review

The Corsair HX1500i is classified as a very high power PSU, suitable for extreme gaming rigs and professional workstation setups. It is designed to support ultra high TDP CPUs and multiple high-end GPUs that demand high sustained power delivery and stability under full load.

This PSU provides a very high efficiency of 93%, rated as Platinum. It offers superior energy conversion and lower heat output, making it ideal for performance systems. The included 10-year warranty suggests strong build quality and long-term reliability.

From a cost-efficiency standpoint, this PSU offers low value, with a high cost of $259.3 per kilowatt. However, it compensates with high performance and top-tier efficiency, which justifies the premium for users seeking maximum reliability and power delivery. Enthusiast builders and professionals may still find it worthwhile despite the cost.

Power Supply Information

Manufacturer: Corsair

Power Supply Name: Corsair HX1500i

Current Price Amazon: $389

  • Amazon Price Updated: 1 day, 9 hours ago.

  • Power Supply Available: True

    Power Output: 1500 W

    ATX Version / Form Factor: 3.0 / ATX

    Certifications: 80 PLUS® Platinum

    Efficiency Rating: Platinum

    Modular / Fanless: True / False

    Fan Size / Fan Stop: 140 mm / True

    Dimensions: 200mm(L) x 150mm(W) x 86mm(H)

    Warranty: 10 years

    Input Voltage: 100-240 V

    Performance

    Number of 12 V Rails: 1

    Output 12 V / 5 V / 3.3 V: 125 A / 25 A / 25 A

    Maximum Efficiency: 93%

    Calculated Performance

    Performance: 91.1%

    Performance per Price: 23.4%

    Price per kW: 259.3 USD/kW


    Corsair HX1500i Compared to Similar Performance PSUs

    Power Supply Price / Performance Table

    Power_Supply (Desc) Price (Desc) Quality_&_Perf (Desc) Q&P/Price (Desc) USD/Kilowatt (Desc)
    $519 | 0.0%
    92.9%
    17.9%
    399.2
    $388❗ | ↓ -3.7%
    92.2%
    23.8%
    298.5
    $229 | 0.0%
    91.5%
    39.9%
    269.4
    $389 | 0.0%
    91.1%
    23.4%
    259.3
    $369❗ | 0.0%
    91.1%
    24.7%
    246.0
    $319 | 0.0%
    90.2%
    28.3%
    265.8
    $238 | 0.0%
    89.5%
    37.6%
    198.3
    $199 | 0.0%
    87.0%
    43.7%
    147.4
    $279 | ↓ -2.1%
    86.2%
    30.9%
    279.0

    Power Supply Specification Table

    Power_Supply (Desc) Wattage (Desc) ATX Ver / FF / Modular Efficiency 12V Rails / Amp Output 12V/5V/3.3V Warranty
    Seasonic Prime TX-1300 1300 W 3.1 / ATX / True Titanium, 94% 1 / 108.00 A 108 A / 25 A / 25 A 12 years
    MSI MEG Ai1300P 1300 W 3.1 / ATX / True Platinum, 92% 1 / 103.00 A 103 A / 25 A / 25 A 12 years
    Cooler Master X Silent Edge Platinum 85… 850 W 3.1 / ATX / True Platinum, 92% 1 / 71.00 A 71 A / 20 A / 20 A 15 years
    Corsair HX1500i 1500 W 3.0 / ATX / True Platinum, 93% 1 / 125.00 A 125 A / 25 A / 25 A 10 years
    NZXT C1500 Platinum ATX 3.1 1500 W 3.1 / ATX / True Platinum, 93% 1 / 125.00 A 125 A / 22 A / 22 A 10 years
    Seasonic Vertex PX-1200 1200 W 3.0 / ATX / True Platinum, 92% 1 / 100.00 A 100 A / 25 A / 25 A 12 years
    Seasonic VERTEX GX-1200 1200 W 3.0 / ATX / True Gold, 90% 1 / 100.00 A 100 A / 25 A / 25 A 12 years
    Thermaltake Toughpower GF3 1350W 1350 W 3.0 / ATX / True Gold, 90% 1 / 112.00 A 112 A / 24 A / 24 A 10 years
    Seasonic Vertex PX-1000 1000 W 3.0 / ATX / True Platinum, 92% 1 / 83.00 A 83 A / 25 A / 25 A 12 years