The Corsair HX1000i SHIFT reimagines PSU design by shifting modular connectors to the chassis side, enabling direct cable routing behind the motherboard that eliminates visible clutter in compatible cases. Beyond this distinctive form factor, it delivers flagship electrical performance with Cybenetics Platinum efficiency, exceptional regulation, and integrated iCUE hub functionality that consolidates ecosystem control. For Corsair ecosystem builders with appropriate hardware, it offers unparalleled cable management elegance. For others, the compromises may outweigh the benefits.
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Corsair has built its reputation not merely through incremental refinement but through strategic innovation that occasionally reshapes market expectations. While competitors focused on efficiency percentages and modular cable designs, Corsair questioned fundamental assumptions about power supply integration. The result stands before us: the HX1000i SHIFT, a unit that literally shifts the paradigm by relocating modular connectors from their traditional rear position to the chassis side, enabling direct cable routing behind the motherboard tray.
This architectural transformation represents more than aesthetic ambition. By repositioning connectors perpendicular to conventional orientation, Corsair eliminates the visible cable management challenge entirely - assuming builders possess cases specifically designed to accommodate this radical departure from standard PSU layouts. The gamble here is not really technical – CWT’s proven record demonstrates more than adequate engineering prowess. Rather, Corsair bets that a substantial segment of premium builders will prioritize cable management perfection enough to accept reduced case compatibility and premium pricing.
The HX1000i SHIFT complicates its value proposition further through ecosystem integration. An integrated iCUE Link System Hub transforms the PSU from simple power delivery into a central control node for compatible fans, RGB lighting, and peripherals. For builders already committed to Corsair's ecosystem, this consolidation eliminates motherboard header congestion and streamlines software control. For others, it represents additional complexity without a clear benefit. The unit adheres to Intel ATX 12V v3.1 and PCIe 5.1 specifications, achieving Cybenetics Platinum certification that promises efficiency exceeding 91% at nominal loads. At its retail price surpassing $340, however, the HX1000i SHIFT faces skepticism from pragmatic builders who question whether revolutionary cable management justifies substantial premiums over conventional alternatives delivering comparable electrical performance. Although the Corsair HX1000i SHIFT did not make our best power supplies list, it still offers a compelling value for builders with the appropriate hardware.
Specifications and Design
Swipe to scroll horizontally Power Specifications (Rated @ 50 °C) RAIL +3.3V +5V +12V +5Vsb -12V MAX OUTPUT 25A 25A 83.3A 3A 0A Row 2 - Cell 0 150W 150W 1000W 15W 0W TOTAL 1000W Row 3 - Cell 2 Row 3 - Cell 3 Row 3 - Cell 4 Row 3 - Cell 5 AC INPUT 100 - 240 VAC, 50 - 60 Hz Row 4 - Cell 2 Row 4 - Cell 3 Row 4 - Cell 4 Row 4 - Cell 5 MSRP $340 Row 5 - Cell 2 Row 5 - Cell 3 Row 5 - Cell 4 Row 5 - Cell 5
In the Box
The Corsair HX1000i SHIFT is supplied in packaging featuring the company's signature black and yellow aesthetic theme that has become synonymous with high-end Corsair products. The sturdy cardboard construction provides substantial protection. Inside, a nylon pouch and carefully designed inserts cradle the unit during transport.
The accessory bundle expands little beyond basic necessities. Corsair includes standard mounting screws and an AC power cable, naturally, but also provides specialized cables for the integrated iCUE Link System Hub. A few cable ties round out the bundle, though builders investing this heavily in cable management are likely to employ more sophisticated solutions.
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