# Corsair HX1000i 80PLUS PLATINUM 1000W PC 電源ユニット PS544 CP-9020074-JP > Corsair HX1000i 80PLUS PLATINUM 1000W PC 電源ユニット PS544 CP-9020074-JP summary. The Corsair HX1000i 80PLUS PLATINUM 1000W Power Supply PS544 CP-9020074-JP is a high-end ATX PSU with Platinum certification and iCUE support. Tags: psu, corsair, hx1000i, 80plus-platinum, 1000w, atx Source: https://www.amazon.co.jp/dp/B00NV3NN1G Article page: https://web-autoai.com/articles/corsair-hx1000i-80plus-platinum-1000w-pc-ps544-cp-9020074-jp?lang=en Prices and ratings change over time — check the article page for the current values. --- This article covers Corsair HX1000i 80PLUS PLATINUM 1000W PC 電源ユニット PS544 CP-9020074-JP. ## Overview The Corsair HX1000i 80PLUS PLATINUM 1000W Power Supply PS544 CP-9020074-JP is a high-end ATX power supply from CORSAIR's HX series. It carries the 80PLUS PLATINUM certification, which means higher conversion efficiency compared to typical Gold-rated units, resulting in less heat generation even under sustained heavy loads. The rated output is 1000W, and the single-rail design delivers up to 83.3A of stable power on the +12V line. This unit supports CORSAIR's iCUE ecosystem, allowing real-time monitoring of voltage, power draw, and efficiency directly from your desktop. The Zero RPM Fan Mode stops the fan completely under low loads for silent operation. It also uses high-quality Japanese 105°C electrolytic capacitors and is built to server-grade standards that can withstand harsh 50°C operating environments. In terms of market positioning, this is clearly a premium-tier product aimed at high-end gaming rigs and workstations. The 1000W capacity provides ample headroom even when pairing the latest flagship graphics cards with high-performance CPUs. With a long warranty period, it's designed for users who want a power supply they can rely on for years. ## Compatibility Guide This unit follows the standard ATX form factor, so it fits into most ATX mid-tower and full-tower cases without any issues. It complies with the ATX12V specification and connects to the motherboard via the standard 24-pin ATX connector and 8-pin EPS12V connector. It works with ATX motherboards as well as most MicroATX and Mini-ITX boards, as long as the case has space for an ATX-sized power supply. Before purchasing, check that your case's PSU mounting area supports the standard ATX dimensions. The unit offers switchable output configurations, letting you choose between single-rail and multi-rail modes depending on your system setup. Single-rail is ideal for a single high-end GPU, while multi-rail suits configurations with multiple GPUs or numerous peripherals. The included PCIe power cables are sufficient for modern graphics cards. ## Product Info The Corsair HX1000i 80PLUS PLATINUM 1000W Power Supply PS544 CP-9020074-JP is sold as an official Japanese import unit with a 1-year warranty. The model number is CP-9020074-JP, and it's available through major online retailers like online retailers. This is unambiguously a high-tier product. The 80PLUS PLATINUM certification, iCUE support, and Zero RPM Fan Mode are features typically found in premium power supplies. The 1000W capacity also puts it well above mainstream mid-range units. Key specifications include a 1000W rated output and up to 83.3A on the +12V rail in single-rail mode. It uses a 140mm fluid dynamic bearing fan with automatic speed control, balancing silence and cooling performance based on load. ## Best Use Cases First, this is an excellent choice for high-end gamers building a 4K or high-refresh-rate system. Pairing a flagship GPU with a top-tier CPU can easily push system power draw beyond 800W, and the 1000W capacity ensures you won't hit power limits. Second, content creators who run their PCs under heavy load for extended periods—such as video editors or 3D renderers—will benefit from the Platinum-rated efficiency, which helps reduce electricity costs over time. The iCUE monitoring also provides useful insight into system power consumption. On the other hand, if you're building a mid-range gaming PC, this unit is likely overkill. A system with a mid-range GPU drawing around 300W and a mid-range CPU would be perfectly served by a 650W or 750W unit. For budget-conscious builders, choosing a lower-capacity model makes more sense. ## Things to Consider At 1000W, this power supply is overkill for typical desktop builds. If you're using entry-level or mid-range components, the cost of this unit could eat into your overall budget without providing tangible benefits. It's also worth noting that this is an older-generation model. It does not support the ATX 3.0 standard or the 12VHPWR connector found on the latest GPUs. If you have a GeForce RTX 40-series or newer card, you'll need to use the included 8-pin PCIe cables with a converter adapter. Finally, the warranty is only 1 year, which is shorter than some other CORSAIR series that offer up to 7 years. If long-term coverage is a priority, factor this into your comparison. ## FAQ Q: Does this power supply work with the latest GeForce RTX 40-series or RTX 50-series GPUs? A: Yes, it works. However, since it lacks the 12VHPWR connector, you'll need to use the converter adapter included with your GPU to connect the 8-pin PCIe cables. The 1000W capacity is sufficient even for flagship-class cards. Q: Do I need special setup to use iCUE? A: No special setup is required. Download and install the iCUE software from CORSAIR's official website, connect the power supply to your motherboard via the USB cable, and you can monitor voltage, power ### Product Disclosure (Amazon) - Manufacturer: CORSAIR - ASIN: B00NV3NN1G - Note: This article covers a manufacturer-made product based on Amazon listing details.