# Corsair HX1500i (2023)

> The Corsair HX1500i (2023) delivers 1500W with 80 PLUS Platinum efficiency, ATX 3.0 compliance, and native 12VHPWR support. Fully modular with a 10-year warranty and iCUE integration, it's the ideal choice for multi-GPU

Tags: power_supply, corsair, hx1500i, 1500w, 80-plus-platinum, atx-3-0
Source: https://www.amazon.co.jp/dp/B0BZ1JPSF7
Article page: https://web-autoai.com/articles/corsair-hx1500i-2023?lang=en

Prices and ratings change over time — check the article page for the current values.

---

## Overview
It fully complies with the Intel ATX 3.0 standard and is ready for next-gen PCIe 5.0 platforms. The fully modular cable design allows you to connect only the cables you need, greatly simplifying cable management in high-end builds. This PSU is primarily aimed at enthusiasts running multiple high-power GPUs, overclocked CPUs, or demanding professional workstations.
At its heart is a 140mm fluid dynamic bearing (FDB) fan that supports semi-passive operation, keeping the unit silent under low to moderate loads. The Corsair iCUE software suite enables fine-grained monitoring and control: you can adjust the fan curve, switch between single and multi-rail overcurrent protection (OCP), and track power draw in real time. With a 10-year warranty and robust build quality, the HX1500i is built to last through multiple system upgrades.
In terms of market positioning, the HX1500i sits firmly in the high-end tier. It competes directly with the be quiet! Dark Power Pro 13 1600W and Seasonic Prime TX-1600, but stands out with its iCUE integration and slightly higher 1500W continuous rating.

## Compatibility Guide
* Form factor: Standard ATX (150x150x200mm). Ensure your case has at least 200mm of PSU depth clearance. Most mid-tower and full-tower cases will fit, but compact cases likely won't.
* Connectors: 1x 24-pin ATX, 2x 4+4-pin EPS, 6x 6+2-pin PCIe, 1x 12+4-pin 12VHPWR (rated for 550W), 16x SATA, 8x peripheral (Molex). Supports all current graphics cards including RTX 40/50 series and Radeon RX 7000/8000 series.
* ATX 3.0 certification means it can handle transient power spikes from modern GPUs without tripping protection circuits. Also includes native 12VHPWR for PCIe 5.0.
* Recommended for systems with at least 850W load potential; for single-GPU builds, a lower-wattage unit is usually more cost-effective.

## Product Info
* Release: Mid-2023.
* Warranty: 10 years, covering defects and performance.
* Rated wattage: 1500W continuous, with a single +12V rail capable of 1500W (125A).
* Cooling: 140mm FDB fan with Zero RPM mode (fan stops under light loads).
* Modular: Fully modular; all cables are detachable.
* Software: iCUE compatible for monitoring and customization.
* Dimensions: 150 x 150 x 200 mm.
This PSU is unequivocally high-end, designed for users who need maximum headroom and the highest reliability. Its 1500W capacity is overkill for most, but for multi-GPU setups or extreme overclocking, it’s a future-proof choice.

## Best Use Cases
* Multi-GPU gaming rig – For users running two or more top-tier GPUs (RTX 4090 SLI, RTX 5090 dual). The 1500W capacity handles peak power spikes and constant full-load demands with ease. Not recommended for single-GPU systems where a 1000W unit would be more economical.
* Professional workstation – Content creators and engineers who render or simulate for hours at a time need stable power. The HX1500i’s high efficiency reduces heat output and ensures long-term reliability under sustained loads.
* Future-proof enthusiast build – Builders who plan to upgrade components over several years will benefit from the 10-year warranty and ample headroom. If you expect to eventually add a second GPU or a power-hungry CPU, this PSU can grow with you.
* Who should avoid it – Gamers with a single mid-range GPU and no plans for expansion. You’d be spending extra money for unused capacity; a 750W–850W unit will serve you better.

## Things to Consider
* Overhead: For a single-GPU system, 1500W is overkill. You might pay twice as much as a 850W unit for no real benefit. Evaluate your actual power needs first.
* Case clearance: The 200mm depth requires a roomy case. Always check your PSU compartment dimensions before buying.
* 12VHPWR cable handling: The included cable is adequately flexible, but avoid sharp bends near the connector. Corsair recommends a minimum bend radius of 35mm.
* iCUE dependency: If you want full control (fan curve, OCP mode), you need to connect the USB cable to a motherboard header. Without it, the PSU runs in default mode (fine for most users).
* Competitors: The be quiet! Dark Power Pro 13 1600W offers a similar feature set with a slightly different fan curve; Seasonic Prime TX-1600 has a 1600W option. The HX1500i’s iCUE integration is its key differentiator.
## FAQ
Q: Can the HX1500i power an Intel Core i9-14900K and an RTX 5090?
A: Absolutely. Combined peak draw under heavy load might reach 900–1100W, which leaves generous headroom for transient spikes. The ATX 3.0 compliance ensures stable operation.
Q: Is the 140mm fan loud under full load?
A: The FDB fan is very quiet even at maximum RPM (rumored around 40 dBA). iCUE allows you to fine-tune the fan curve to prioritize silence. Many u

### Product Disclosure (Amazon)
- Manufacturer: CORSAIR
- Seller: 入船商会四条(全国送料無料)
- Fulfilled by: 入船商会四条(全国送料無料)
- ASIN: B0BZ1JPSF7
- Note: This article covers a manufacturer-made product based on Amazon listing details.