About Corsair RM750x Shift 80 Plus Gold PSU
| Category | Specification / Detail |
|---|---|
| General | Model: RM750x Shift (RPS0159, part no. CP-9020273-NA / 75-005190) |
| Form Factor: ATX, ATX12V v3.0 / 3.1 compliant | |
| Fully modular PSU (micro-fit modular connectors) for flexible cabling | |
| Power & Output | Total Power Output: 750 W continuous |
| +12V Rail: 62.5 A → up to 750 W on +12V rail | |
| +3.3V: 20 A; +5V: 20 A; combined +3.3V / +5V power: 150 W | |
| +5Vsb: 3 A, 15 W | |
| Input | AC Input Voltage: 100–240 V, Input Current: 10–5 A, Frequency: 47–63 Hz |
| Connectors / Cables | 1 × 24-pin ATX (motherboard) |
| 2 × 8-pin (4+4) EPS/ATX12V CPU connector | |
| PCIe connectors: includes modern 12V-2×6 (12VHPWR) cable for PCIe 5.x GPUs + additional 6+2-pin PCIe connectors | |
| Multiple SATA, Molex/PATA, peripheral connectors depending on build configuration | |
| Cooling & Thermal | Fan: 140 mm fluid dynamic bearing (FDB) fan |
| Zero-RPM Mode: fan remains off at low/moderate loads for silent operation | |
| Efficiency & Certification | 80 PLUS Gold certification (up to ~90% efficiency under typical loads) |
| Build & Reliability | Uses 100% industrial-grade, 105 °C-rated Japanese electrolytic capacitors for stable, long-term power delivery |
| MTBF (Mean Time Between Failures): 100,000 hours | |
| Physical / Other | Dimensions: 160 mm (L) × 150 mm (W) × 86 mm (H) |
| Compliance / Compatibility: ATX 3.0 / 3.1, supports modern GPUs via included 12VHPWR cable, fits standard ATX-compatible cases (case width ≳ 210 mm recommended) | |
| Warranty: 10-year manufacturer warranty and support |
At its core, the RM750x Shift delivers a solid 750 watts of continuous power — enough to drive high-end CPUs, demanding GPUs, multiple storage devices, and additional peripherals.
The +12V rail alone provides up to 62.5 A, translating into full utilization of the 750 W output, ensuring stable power delivery even under heavy, sustained workloads.
The secondary +3.3V and +5V rails (both rated for 20 A, 150 W combined) and a +5VSB rail (3 A, 15 W) cover the needs of motherboards, auxiliary components, and standby tasks, making this PSU versatile for a wide range of system builds.
Efficiency is a hallmark of this PSU: with 80 PLUS Gold certification, the RM750x Shift offers up to ~90% efficiency under typical loads, meaning less wasted energy, lower operating heat, and improved overall system longevity.
The efficiency advantage also helps reduce electricity consumption — a plus for systems in regions with variable power supply or for users who leave their PC running for long hours.
One of the standout features of this PSU is its fully modular cabling using Corsair’s Type 5 Gen 1 micro-fit connectors.
Instead of dealing with a mess of cables cascading behind your build, you only connect what’s needed — the 24-pin ATX for the motherboard, EPS CPU cables, PCIe GPU cables, SATA cables, and necessary peripheral connections.
This modularity streamlines cable management, improves airflow inside the chassis, and makes installation far more manageable — especially in tight or custom builds.
The PSU is built with modern hardware standards in mind.
It’s ATX 3.0 / 3.1 certified, and comes with PCIe 5.0 / 12V-2×6 (12VHPWR) cable support, making it ready for current and next-gen GPUs.
That readiness ensures you won’t find yourself needing an upgrade soon if you decide to push boundaries with GPU-intensive workloads like gaming, 3D rendering, or video editing.
Thermal performance and noise levels are often a concern in power-hungry builds, but the RM750x Shift addresses that with a 140 mm fluid dynamic bearing (FDB) fan and Zero RPM mode.
This means under light to moderate loads (e.g. browsing, office work, video playback), the fan remains completely off — delivering a near-silent computing experience.
Under heavy usage (gaming, rendering, heavy workloads), the fan ramps up to cool the PSU efficiently, balancing thermal safety and acoustic comfort.
Reliability and long-term durability are further reinforced by the use of 100% industrial-grade Japanese electrolytic capacitors rated for 105°C.
Such capacitors are known for their longevity and stable performance even under sustained loads or elevated ambient temperatures.
Complementing this robust build are typical PSU protections — over-voltage, over-current, over-power, short-circuit, over-temperature — which safeguard not only the PSU but the rest of your system components.
Corsair also backs the RM750x Shift with a 10-year warranty, offering peace of mind that your build’s power backbone is designed to last.
Physically, the RM750x Shift is built to fit standard ATX-compatible cases, with typical PSU dimensions that ensure compatibility with most mid-tower or full-tower builds.
That said, because the Shift series optimizes cable routing (many connectors exit from a side interface rather than a rear panel), it’s wise to check that your case provides enough clearance and side access as per Corsair’s guidance for optimal installation.
For users building modern PCs — whether it’s a powerhouse gaming machine with a high-end GPU, a rendering or editing workstation with multiple drives, or a balanced high-performance desktop — the Corsair RM750x Shift strikes a compelling balance between power, efficiency, modern-compatibility, quietness, and long-term reliability.
It’s especially attractive for builders who value clean builds and streamlined cable management without sacrificing performance or future-proofing.
The Corsair RM750x Shift PSU is not just a power supply — it’s a thoughtfully engineered foundation for your PC.
It ensures that every component receives clean, stable power, it keeps your build tidy and efficient, and it stays silent when you don’t need noise.
Whether you’re pushing the limits of graphics, processing, or multitasking — or simply want a reliable, quiet daily driver — the RM750x Shift delivers all-around excellence.
