Seasonic FOCUS PX ATX 3.1 v5 850W 80 Plus Platinum Fully Modular Black Power Supply
1 EGP
- 850W Platinum PSU — fully modular Seasonic power supply.
- ATX 3.1 and PCIe 5.1 support with a native 12V-2×6 power cable.
- Black finish with individual black braided cables.
- 135 mm Fluid Dynamic Bearing fan with digital hybrid fan control; compact 140 × 150 × 86 mm chassis.
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The Seasonic FOCUS PX ATX 3.1 v5 850W is a fully modular desktop power supply designed for modern gaming PCs and performance workstations. Its 850W output, 80 PLUS Platinum certification, and current ATX 3.1 / PCIe 5.1 platform make it a suitable option for compatible systems that need dependable power delivery and tidy cable management.
Key features
- 850W continuous output: choose a power supply that matches the complete system load and recommended GPU requirements.
- 80 PLUS Platinum certification: efficiency certification for the model’s stated power class.
- ATX 3.1 and PCIe 5.1 readiness: includes a native dual-colour 12V-2×6 cable for compatible graphics cards. Confirm GPU and cable requirements before installation.
- Fully modular cabling: connect only the cables required by the build to simplify cable routing.
- OptiSink thermal design: internal layout designed to improve heat transfer and airflow.
- Digital hybrid fan control: adjusts cooling behaviour to balance temperature and acoustic performance.
- Black edition: Individual black braided cables.
Technical specifications
| Model Name | Seasonic FOCUS PX ATX 3.1 v5 850W |
|---|---|
| SKU | N/A |
| Part Number / MPN | N/A |
| UPC | N/A |
| EAN-13 | N/A |
| Power Output | 850W |
| Efficiency Certification | 80 PLUS Platinum |
| Form Factor | ATX / EPS |
| Standards | ATX 3.1; PCIe 5.1 |
| Modularity | Fully modular |
| Fan Size | 135 mm |
| Fan Bearing | Fluid Dynamic Bearing (FDB) |
| Fan Control | Digital Hybrid Fan Control |
| Input Voltage | 100–240V AC, 50–60Hz |
| Protection | OCP, OPP, OTP, OVP, SCP, UVP |
| Cable Type | Individual black braided cables |
| Dimensions (L × W × H) | 140 × 150 × 86 mm |
| Warranty | 10 Years Local Warranty, according to Alfrensia’s Seasonic brand warranty policy. |
Compatibility and installation
Check that the PC case supports the ATX PSU dimensions, the motherboard and CPU power connections match the supplied cables, and the graphics card’s power requirements are met. Use only cables approved for this exact PSU model; modular PSU cables are not universally interchangeable. Fully insert and secure the 12V-2×6 connector and follow the manufacturer’s installation guidance.
Official product information
Review the official Seasonic product page for the latest specifications, cable information, manuals and regional details. Browse more models in the Power Supply category or visit the Seasonic brand page.
Specifications can vary by wattage and regional SKU. Confirm the exact part number and in-box accessories before purchase.
| PSU WATT | |
|---|---|
| Protection | |
| Fan Size (mm) | |
| Warranty |
| Color | |
|---|---|
| ATX Standard | |
| PSU Form Factor | |
| Fan Bearing | |
| Fan Control | Digital Hybrid Fan Control |
| AC Input Range | |
| CABLE TYPE | |
| DIMENSIONS | |
| Cybenetics Efficiency |
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