Excellent Power Supply – Very Quiet and Powerful - I’m very happy with this Corsair HX1500i power supply. It runs extremely quietly, even under heavy load, and easily handles my power requirements of around 1200 watts. The build quality is excellent, and it provides stable, reliable power. Highly recommended for high-performance systems!
CORSAIR – HXi Series HX1500i 80 PLUS Platinum Fully Modular Ultra Low-Noise ATX 3.1 and PCIE 5.1 Power Supply – Black
$27599
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Overview
- 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.
Compare similar
Specifications
Capacity & configuration
- Cooling Fan Type
- Fluid Dynamic Bearing Fan
- Lighting Type
- None
Dimensions & weight
- Product Name
- HXi Series HX1500i 80 PLUS Platinum Fully Modular Ultra Low-Noise ATX 3.1 and PCIE 5.1 Power Supply
- Product Height
- 86 millimeters
- Product Width
- 150 millimeters
- Product Length
- 200 millimeters
- Product Weight
- 84.8 ounces
Features
- Brand
- CORSAIR
- Color
- Black
- Modular
- Fully modular
- Energy Efficiency
- Cybenetics Platinum
- Overload Protection
- Yes
- ATX Connector
- 1x 24-pin ATX (24-pin) Connector. 2x /ATX12V CABLE (4+4 - pin)Connectors
- Floppy Connector
- FALSE
- PCIe Connector
- 5x PCI (6+2) Connectors
- EPS12V Connector
- 2
- PCI Express Version
- PCI Express 5.0
- Form Factor
- ATX
- Cord Length
- 4.92 feet
- Cooling System
- Air
- Number of Fans Included
- 1
- UPC
- 840440495949, 840440495208
Power & warranty
- Wattage
- 1500 watts, 1200 watts
- Model Number
- CP-9020309-NA
- Power Cord Included
- Yes
- Warranty - Parts
- 10 years
- Warranty - Labor
- 10 years
Warranty & protection
See manufacturer documentation.
Register your product with the manufacturer within 30 days of delivery.
Manufacturer warranty claims are handled by the manufacturer. We are happy to help you find the right contact: (888) 419-6820.
Customer reviews
Write a reviewWorks awesome! - Very quiet and fast. I would highly recommend this for your system.
Only one id buy im not a fan of a water based stuff why take the risk if you dont have to this js just as good
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.
Quality product - I have a demanding build with plans for an upgraded gpu for 3 additional monitors and this pick should give me room to spare. Great product.
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!
Works as intended. Powers the RTX 5090 and Ryzen 9 9950X with "Ultra Low-Noise" and good efficiency. My PC will randomly restart without notice a few minutes after turning on. However, not sure if this is a PSU issue since it only started to occur once switching my OS.
High power and easy to monitor! - Ultimate power supply. ICue monitoring is great - show you how much power it is consuming from the mains supply vs the board consumption. Good efficiency.
Quiet and easy to install! - Easy to install with ample cordage included. The fan is very quiet. This PSU is just what I needed to finish my build!
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.
low noise power supply - no issues with the item and it was very quiet when using my pc
Annoying rectangle shape - rectangle shape is kind of annoying to work with since there is less space
POWER - POWER - All the power needed for the latest power hungry devices.
Works! - Works perfectly with my new pc upgrade build and 5080. Initially, I was puzzled about why it costs $349 instead of $399 like Corsair sells it, but honestly, I'm fine with it.
Questions & answers
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