Corsair RM850x SHIFT 850W 80 PLUS Gold Modular PSU
Corsair RM850x SHIFT 850W 80 PLUS Gold Modular PSU
SKU:PSCP-RM850X-SF
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Product Information
| Brand | Corsair |
|---|---|
| Category | Power Supplies |
| SKU | PSCP-RM850X-SF |
| Availability | In Stock |
Overview
- The Corsair RM850x SHIFT is a premium 850W fully modular power supply engineered for demanding systems. Its 80 PLUS Gold efficiency rating ensures minimal power waste and lower operating costs, whilst the innovative side cable interface streamlines build complexity and improves case airflow.
With comprehensive connector options including 12 SATA, 4 PCIe, 2 EPS, and 8 PATA connectors, it supports diverse system configurations from legacy components to modern high-performance hardware. The 140mm FDB bearing fan operates quietly whilst delivering exceptional cooling, and the unit is engineered for a 100,000-hour MTBF.
Backed by a full 10-year warranty, the RM850x SHIFT combines reliability with forward-thinking design. ATX12V 3.1 compliance ensures compatibility with current and next-generation platforms, making it a future-proof investment for systems that demand consistent, efficient power delivery.
Specifications
| Continuous Power Output | 850 Watts |
|---|---|
| Efficiency Rating | 80 PLUS Gold |
| Form Factor | ATX |
| ATX Standard | ATX12V 3.1 |
| Modular Type | Fully Modular |
| Cable Interface | Side cable interface (Type 5) |
| SATA Connectors | 12 |
| PCIe Connectors | 4 |
| EPS Connectors | 2 |
| PATA Connectors | 8 |
| ATX Connectors | 1 |
| Fan Size | 140mm |
| Fan Bearing Technology | FDB (Fluid Dynamic Bearing) |
| Noise Rating | Cybenetics A |
| Dimensions (H x W x D) | 160mm x 150mm x 86mm |
| Weight | 3.3kg |
| MTBF | 100,000 hours |
| Modern Standby Support | Yes |
| Warranty | 10 Years |
| Manufacturer SKU | CP-9020252-AU |
Key Features
Ideal For
FAQs
Is the Corsair RM850x SHIFT suitable for multi-GPU systems?
Yes. With four PCIe connectors and 850W continuous output, the RM850x SHIFT can support dual and multi-GPU configurations depending on total system power draw. Confirm your GPU power requirements against 850W capacity.
What does 80 PLUS Gold efficiency mean?
80 PLUS Gold certification means the power supply converts at least 90% of AC mains power to usable DC output at 50% load. This results in lower electricity costs, reduced heat generation, and improved system stability.
What is the advantage of a fully modular power supply?
Fully modular cables connect only to what you need, reducing cable clutter, improving case airflow, and simplifying builds. The RM850x SHIFT's side cable interface adds convenience by positioning connectors within easy reach.
Does the RM850x SHIFT support older systems with PATA connectors?
Yes. The unit includes 8 PATA connectors, making it compatible with legacy storage devices and older platform support alongside modern SATA and NVMe systems.
What is the warranty period for the Corsair RM850x SHIFT?
The RM850x SHIFT comes with a comprehensive 10-year warranty covering manufacturing defects and component failures, backed by a 100,000-hour MTBF rating.
How does the FDB fan technology improve reliability?
Fluid Dynamic Bearing (FDB) technology uses a precision oil film instead of ball bearings, reducing wear, lowering noise, and extending fan lifespan—critical for 24/7 operation and extreme environments.
Is the RM850x SHIFT compatible with modern motherboards?
Yes. ATX12V 3.1 compliance ensures full compatibility with current and next-generation Intel and AMD platforms, including latest socket and chipset technologies.
