Fortron FSP Twins PRO 9PA5200503 520W Redundant Hot-Swap 80 PLUS Gold ATX PSU (Boxed)
520W redundant dual hot-swappable ATX power supply with 80 PLUS Gold efficiency (87-90%), non-modular ribbon cabling, power-cord lock, and real-time monitoring via FSP Guardian software for uninterrupted server operation.
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Discontinued
This item was discontinued and currently is not available for order on our website. The item may become available soon. Please contact us if you need more information regarding the upcoming arrivals.
| PSU (Power Supplies) - Wattage | 500 - 599 W |
|---|---|
| PSU (Power Supplies) - Efficiency Rating | 80 Plus Gold |
| PSU (Power Supplies) - Color | Black |
| PSU (Power Supplies) - Modularity | Non-modular |
| PSU (Power Supplies) - PCIe GPU Connectors | 4x 8/6 pins |
| PSU (Power Supplies) - Length | 180+ mm |
| PSU (Power Supplies) - EPS CPU Connectors | 1x 4+4pin EPS/ATX12V |
Redundant System Design with Hot-Swappable Modules
The Fortron FSP Twins PRO features a dual-module redundant architecture that distributes power load between two independent hot-swappable PSU units. If one module fails, the second automatically takes control without system downtime, enabling seamless operation. Each unit can be replaced while the system remains powered, making it ideal for mission-critical applications requiring maximum uptime.
80 PLUS Gold Efficiency & Advanced Features
With 80 PLUS Gold certification, this 520W supply delivers 87-90% efficiency across typical loads[1], reducing power consumption and heat generation while lowering operational costs. The non-modular black ribbon cable design improves heat dissipation, extends component lifespan, and provides clean cable management. A power cord locking device prevents accidental disconnection, ensuring stable operation. Real-time monitoring via FSP Guardian software tracks power input/output, efficiency, and temperature with immediate alerts.
Ideal for Server and Enterprise Applications
Designed for home cloud servers, mail servers, and small-to-medium enterprise (SME) web servers, this ATX PS2 form factor supply operates with active cooling and ball bearing technology. It includes comprehensive power protection (overcurrent, overvoltage, overheating, short circuit) and supports multiple connector types for flexible system configurations.
- Redundant dual hot-swappable 520W modules
- 80 PLUS Gold: 87-90% efficiency at typical loads
- Non-modular ribbon cabling for optimal heat management
- Power cord locking device for connection security
- FSP Guardian software for real-time monitoring and alerts
- Comprehensive protection: overcurrent, overvoltage, overheating, short circuit, undervoltage
- Multiple connectors: 4x PCIe 6+2 pin, 1x EPS 4+4 pin, 6x SATA, 2x Molex
| Total Power | 520 W |
| AC Input Voltage | 100 - 240 V |
| AC Input Frequency | 50/60 Hz |
| Input Current | 8 - 4 A |
| Max Output Current (+12V) | 43.3 A |
| Max Output Current (+5Vsb) | 3 A |
| Efficiency | 90% (80 PLUS Gold: 87-90% across load ranges) |
| Power Protection Features | Overcurrent, Overpower, Overvoltage, Overheating, Short Circuit, Undervoltage |
| Motherboard Power Connector | 20+4 pin ATX |
| SATA Power Connectors | 6 |
| Peripheral (Molex) Power Connectors (4-pin) | 2 |
| PCIe Power Connectors (6+2 pin) | 4 |
| EPS CPU Power Connector (4+4 pin) | 1 |
| Floppy Drive Power Connector | 1 |
| Cabling Type | Non-Modular |
| 80 PLUS Certification | 80 PLUS Gold |
| Purpose | PC/Server |
| Form Factor | ATX |
| Bearing Technology | Ball Bearing |
| Color | Black |
| Cooling Type | Active |
| Fan Diameter | 4 cm |
| Unit Dimensions (W x D x H) | 86 x 150 x 190 mm |
| Redundant Design | Dual hot-swappable modules |
| Cable Design | Black ribbon cable (non-modular) |
| Power Cord Lock | Yes |
| Monitoring Software | FSP Guardian (USB header connection, real-time monitoring) |