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CORSAIR

CORSAIR - HXi Series HX1500i 80 PLUS Platinum Fully Modular Ultra Low-Noise ATX 3.1 and PCIE 5.1 Power Supply - Black

Model: CP-9020309-NA
SKU: 6618663
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Wattage

1500 watts
Availability
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Specifications
  • Wattage
    1500 watts
    Modular
    Fully modular
    Energy Efficiency
    Cybenetics Platinum, 80 PLUS Platinum
    ATX Connector
    1x 24-pin ATX (24-pin) Connector. 2x /ATX12V CABLE (4+4 - pin)Connectors
    PCIe Connector
    5x PCI (6+2) Connectors
    EPS12V Connector
    2
  • Key Specs
    • Wattage: 1500 watts (Measurement of electrical power.)
    • Modular: Fully modular
    • Energy Efficiency: Cybenetics Platinum, 80 PLUS Platinum (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: 1x 24-pin ATX (24-pin) Connector. 2x /ATX12V CABLE (4+4 - pin)Connectors (The configuration of the connector as it connects a computer power supply unit to an ATX motherboard.)
    • PCIe Connector: 5x PCI (6+2) Connectors (The configuration of the connector as it connects a computer power supply unit to a PCIe (Peripheral Component Interconnect Express) motherboard interface.)
    • EPS12V Connector: 2 (The configuration of the connector as it connects a computer power supply unit to a EPS12V motherboard interface.)
    • PCI Express Version: PCI Express 5.0
    • Form Factor: ATX (The size, arrangement, and physical configuration of the product.)
    • Product Length: 200 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-9020309-NA
    • Product Name: HXi Series HX1500i 80 PLUS Platinum Fully Modular Ultra Low-Noise ATX 3.1 and PCIE 5.1 Power Supply
    • Color: Black
  • Power
    • Wattage: 1500 watts (Measurement of electrical power.)
    • Modular: Fully modular
    • Energy Efficiency: Cybenetics Platinum, 80 PLUS Platinum (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.)
    • Overload Protection: true (Features intended to protect the product from damage and overheating caused by overload.)
    • Power Cord Included: true (Connects your product to an electrical outlet, allowing for immediate use (provided that other installation requirements are met).)
    • Cord Length: 4.92 feet
  • Connectivity
    • ATX Connector: 1x 24-pin ATX (24-pin) Connector. 2x /ATX12V CABLE (4+4 - pin)Connectors (The configuration of the connector as it connects a computer power supply unit to an ATX motherboard.)
    • Floppy Connector: FALSE (The configuration of the connector as it connects a computer power supply unit to a floppy disk drive.)
    • PCIe Connector: 5x PCI (6+2) Connectors (The configuration of the connector as it connects a computer power supply unit to a PCIe (Peripheral Component Interconnect Express) motherboard interface.)
    • EPS12V Connector: 2 (The configuration of the connector as it connects a computer power supply unit to a EPS12V motherboard interface.)
    • PCI Express Version: PCI Express 5.0
    • Form Factor: ATX (The size, arrangement, and physical configuration of the product.)
  • Dimensions
    • Product Height: 86 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: 150 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: 200 millimeters (The out of box length of the item. Length is measured as the longest dimension of the item.)
    • Product Weight: 84.8 ounces (The out of box weight of the item.)
  • Cooling
    • Cooling System: Air (A computer's CPU generates heat while operating and requires a cooling system to keep internal components functioning properly. Air cooling uses fans to draw in cool air and exhaust hot air, while liquid cooling uses coolant-filled tubes and water blocks to regulate internal temperature more efficiently.)
    • Cooling Fan Type: Fluid Dynamic Bearing Fan
    • Number of Fans Included: 1
  • Features
    • Lighting Type: None
  • Warranty
    • Warranty - Parts: 10 years
    • Warranty - Labor: 10 years
  • Other
    • UPC: 840440495949

CORSAIR HXi Series Fully Modular Ultra-Low Noise Power Supplies deliver exceptional 80 PLUS Platinum efficient power and low-noise fluid dynamic bearing fan performance. ATX 3.1 and PCIe 5.1 compliance, HXi PSUs have every connection needed to power today’s most demanding PC upgrades. Powerful CORSAIR iCUE software enables custom fan curves, monitoring and adjusting power settings, and more thanks to a fully digital platform. Japanese 105°C-rated electrolytic capacitors deliver long life and reliability, backed by a ten-year warranty. Wake your computer faster and consume less power with Modern Standby sleep mode. Zero RPM mode ensures near-silent operation at low and medium loads. The HXi Series puts platinum power at your command.

  • Fully Modular Cabling: Connect only the cables your system needs, making clean and tidy builds easy.
  • Intel ATX 3.1 Certified: Compliant with the ATX 3.1 power standard, supporting the PCIe Gen 5 platform and resisting transient power spikes.
  • 140mm Fluid Dynamic Bearing (FDB) Fan: Delivers extremely quiet and long-lasting fan performance.
  • Powerful CORSAIR iCUE Software: Create custom fan curves, monitor power settings, and toggle between single to multi-rail overcurrent protection (OCP) on-the-fly.
  • Zero RPM Fan Mode: At low and medium loads the cooling fan switches off entirely for near-silent operation.
  • 80 PLUS Platinum Certified: Up to 92% efficiency for exceptional low power consumption, less noise, and cooler temperatures.
  • 100% Japanese 105°C Electrolytic Capacitors: Premium internal components ensure unwavering power delivery and long-term reliability.
  • Modern Standby Compatible: Extremely fast wake-from-sleep times and better low-load efficiency.
  • Digitally Controlled Platform: Resonant LLC topology and DC-to-DC conversion provides clean, consistent power and minimizes coil whine and noise for quiet operation.
  • Ten-Year Warranty: Your guarantee of reliable operation that will last across several system builds.
Whats Included
  • HX1500i Power Supply
  • Power Cord
  • Mounting Screws
  • Cable Ties
  • User Manual

Q: What kind of fan does this power supply use?

A: It uses a 140mm Fluid Dynamic Bearing (FDB) fan for quiet and long-lasting performance.

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

A: The Corsair HXi Series HX1500i comes with a ten-year warranty.

Q: Does this power supply have modular cabling?

A: Yes, the Corsair HXi Series HX1500i features fully modular cabling.

Q: Is this power supply compatible with Modern Standby?

A: Yes, the HXi Series HX1500i is Modern Standby compatible for fast wake-from-sleep times and better low-load efficiency.

Q: What is the efficiency rating of this power supply?

A: The Corsair HXi Series HX1500i has an 80 PLUS Platinum certification with up to 92% efficiency.

Q: What software can I use to control this power supply?

A: You can use Corsair iCUE software to customize fan curves, monitor power settings, and more.

Q: Does the fan always run?

A: No, the fan has a Zero RPM mode, meaning it switches off entirely at low and medium loads for near-silent operation.

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Pros for CORSAIR - HXi Series HX1500i 80 PLUS Platinum Fully Modular Ultra Low-Noise ATX 3.1 and PCIE 5.1 Power Supply - Black
Noise Level, Power EfficiencyReliability, Cable Design, Power SupplyOverall Performance, Power Capacity, Noise Level, Installation Ease, Fan ControlOverall Performance, Power Capacity, Noise Level, Installation Ease
Cons for CORSAIR - HXi Series HX1500i 80 PLUS Platinum Fully Modular Ultra Low-Noise ATX 3.1 and PCIE 5.1 Power Supply - Black
There were no cons for this product—There were no cons for this product—Coil WhineThere were no cons for this product—

Specs

Reviews

Rating 4.9 out of 5 stars with 12 reviews

5 star rating. 11 reviews4 star rating. 1 review
100% would recommend to a friend
Customers are sayingCustomers admire the product's power efficiency, with many noting its strong performance. They also appreciate its quiet operation, often mentioning how silent the fan is.
This summary was generated by AI based on customer reviews.
  • Power Efficiency (6)
  • Noise Level (3)

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

    Overclocking and Future Proofing

    This is a absolute pleasure for those who want power and headspace! The guide was pretty easy to understand, especially for first time builders like myself! My specs show I would use around 900W at most but with future upgrades like getting a new GPU and or overclocking it would definitely spike up to the 1400W and even then that still leaves me with 100W of headroom! The PSU comes with all the necessary cables you need so you won't have to worry at all if you feel like you’re missing something. I would classify this as a high end PSU so the chamces of you needed an extra CPU power cable is slim to none!

    Posted by CarlyA

  • Rated 5 out of 5 stars

    Reliable PSU, Total Peace of Mind

    After installing the Corsair HX1500i, one of the first things I noticed was how stable and premium everything felt. Installation was straightforward thanks to the fully modular design, and cable management ended up being much cleaner than with my previous PSU. It feels like a high-quality component built for long-term use, especially if you are running high-end hardware or planning future upgrades. One thing that stood out to me was how quiet this PSU is. Even during heavier workloads, it stays surprisingly silent and never becomes distracting. Power delivery has been solid so far with no instability, and having plenty of wattage headroom gives peace of mind for more demanding components down the line. Overall, it feels like a “buy once and keep for years” kind of upgrade.

    Posted by RubenJ

  • Rated 5 out of 5 stars

    Great for high power applications

    If you are building something serious, with high power components, don’t skimp on the psu. This is a really good psu, currently running it in an open chassis AI rig powering threadripper and 4 350W GPU’s (power limited to 250). The metrics being exposed via USB, and readable by lm-sensors in Linux is a huge plus.

    Posted by MichaelS

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