Brand: Corsair | Category: UPS & Power Protection
SKU: CORS-CP9020253NA | Part #: CP-9020253-NA | MPN: CP-9020253-NA
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The Corsair RM1000x Shift is a 1000W fully modular ATX power supply distinguished by its side-mounted modular panel, which relocates all cable connectors to the side of the unit rather than the front face. This design significantly reduces cable management complexity inside space-constrained cases, allowing installers to route modular cables along the chassis floor or side wall without sharp bends that can impede airflow or stress connectors. The unit holds an 80 Plus Gold efficiency certification, delivering up to 90% efficiency at 50% load under 115V AC input, and operates on a single +12V rail architecture that simplifies power delivery calculations for high-TDP components common in professional workstations.
Built on a fully modular platform, the RM1000x Shift allows technicians to attach only the cables required for a given system configuration, reducing clutter and improving thermal performance within the chassis. The unit incorporates Corsair's Zero RPM fan mode, which keeps the 135mm rifle-bearing fan completely stopped under low-to-moderate load conditions, extending fan service life and eliminating noise in thermally stable environments. The ATX 3.0 native specification support, combined with a dedicated 12VHPWR connector, makes this unit directly compatible with current-generation PCIe 5.0 graphics cards without the use of adapter cables, a meaningful reliability consideration for GPU-accelerated workstation deployments.
The RM1000x Shift carries an Intel ATX 3.0 specification compliance, supports universal AC input ranging from 100V to 240V at 50–60Hz, and includes comprehensive protection circuitry covering over-voltage, under-voltage, over-current, over-power, over-temperature, and short-circuit conditions. These protections reduce the risk of cascading hardware failures in continuously running workstations and editing suites. The unit is well-suited for enterprise workstation refresh programs where standardized, high-efficiency power supplies are being deployed across a fleet of graphics-intensive or compute-intensive systems.
| Manufacturer | Corsair |
| Manufacturer Part Number | CP-9020253-NA |
| Model | RM1000x Shift |
| Rated Output Power | 1000W |
| Efficiency Certification | 80 Plus Gold |
| ATX Specification | ATX 3.0 |
| Modular Design | Fully modular with side-mounted connector panel |
| AC Input Voltage Range | 100–240V AC |
| AC Input Frequency | 50–60 Hz |
| Power Factor Correction | Active PFC |
| +12V Rail Architecture | Single rail |
| Fan Size | 135mm rifle-bearing fan |
| Fan Mode | Zero RPM mode (fan off at low-to-moderate load) |
| Native GPU Power Connector | 12VHPWR (PCIe 5.0 compatible) |
| Form Factor | ATX |
| Protection Features | OVP, UVP, OCP, OPP, OTP, SCP |
| Dimensions | 200mm x 150mm x 86mm |
| Color | Black |
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| Brand | Corsair |
| Category | UPS & Power Protection |
| SKU | CORS-CP9020253NA |
| Part Number | CP-9020253-NA |
| Condition | New |
| Manufacturer Part Number | CP-9020253-NA |
| Model | RM1000x Shift |
| Rated Output Power | 1000W |
| Efficiency Certification | 80 Plus Gold |
| ATX Specification | ATX 3.0 |
| Modular Design | Fully modular with side-mounted connector panel |
| AC Input Voltage Range | 100–240V AC |
| AC Input Frequency | 50–60 Hz |
| Power Factor Correction | Active PFC |
| +12V Rail Architecture | Single rail |
| Fan Size | 135mm rifle-bearing fan |
| Fan Mode | Zero RPM mode (fan off at low-to-moderate load) |
| Native GPU Power Connector | 12VHPWR (PCIe 5.0 compatible) |
| Form Factor | ATX |
| Protection Features | OVP, UVP, OCP, OPP, OTP, SCP |
| Dimensions | 200mm x 150mm x 86mm |
| Color | Black |