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Reliable redundant power supply. Provides stable power without fluctuations.
DPS-500DC-CN
D-Link DC redundant power supply, suitable for DGS-3630-40T-...
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DPS-500DC-CN
D-Link DC redundant power supply, suitable for DGS-3630-40T-...
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DPS-500DC-CN is a 500W power supply that features a non-modular design in a standard ATX form factor. It comes with an 80 PLUS Bronze certification, supports an input voltage range of 110–240V, and employs active PFC for optimal power delivery along with critical protection circuits including OCP, OVP, and SCP. The unit utilizes a 120mm fan with a sleeve bearing for cooling, providing an efficiency rating of 85% while ensuring low noise levels and robust build quality.
Designed to serve diverse applications such as gaming, workstation, and server environments, the DPS-500DC-CN offers extensive connectivity with one ATX 24-Pin connector, one EPS (CPU) 4+4 Pin connector, two PCIe (6+2) connectors, four SATA power connectors, and two Molex connectors. Featuring flat cables and UL certification, this power supply is engineered to deliver reliable performance for demanding systems.
DPS-500DC-CN price is is available on request. Get immediate quote.
Request bulk order quote for DPS-500DC-CN for additional pricing. Browse the full D-Link Core Switch Power Supplies series or explore all D-Link products.
In a global financial services data center deploying DGS-3630-40T-CN leaf switches, the DPS-500DC-CN-D-Link DC redundant power supply provides dual hot-swappable DC inputs for uninterrupted operation. By integrating with existing –48 VDC busbars, the DPS-500DC-CN eliminates single-points-of-failure and supports non-stop packet forwarding during maintenance or utility fluctuations. The outcome: 99.999% network uptime, reduced mean time to repair (MTTR), and guaranteed SLA compliance for latency-sensitive trading applications.
At a regional telecom PoP using DGS-3630-40S-CN SFP switches, the DPS-500DC-CN-D-Link DC redundant power supply ensures continuous power from two independent –48 VDC rectifiers. In the event of a rectifier fault, the DPS-500DC-CN instantly transfers load without rebooting critical voice and data circuits. Benefit: zero service interruptions, automated failover, and optimized network reliability for mobile backhaul and broadband aggregation.
In a manufacturing plant’s automated control room, DGS-3630-40T-CN switches feed SCADA and PLC systems. The DPS-500DC-CN-D-Link DC redundant power supply delivers resilient –48 VDC power across production lines, allowing hot-swap maintenance while preserving VLAN segmentation and real-time monitoring. Result: uninterrupted process control, enhanced safety compliance, and minimized production downtime, driving higher OEE (Overall Equipment Effectiveness).
To get the detailed certification, please go to the Compliance Center.
 DPS-500DC-CN |  DPS-500AC-CN |  DES-85-PWR1000W-AC220 |  DES-85-PWR600W-AC220 | |
|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 500W | 500W | 1000W | 600W |
| Use Case | Gaming | Gaming / Workstation / General Use | Gaming / Workstation / Server | Gaming / Workstation / Server |
| Form Factor | ATX | ATX | ATX | ATX |
| Modularity | Non-Modular | Semi-Modular | Modular | Non-Modular |
| 80 PLUS Certification | Bronze | Gold | Gold | Bronze |
| Rail Configuration | Single Rail | N/A | Single Rail | Single Rail |
| Certifications | UL | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL |
| Remote Monitoring | No | No | No | No |
| Input Voltage | 110–240V | 100–240V | 200–240V | 100–240V |
| Hot-Swap Capable | No | No | No | No |
| PFC (Power Factor Correction) | Active PFC | Active PFC | Active PFC | Active PFC |
| Fan Size | 120mm | 120mm | 120mm | 120mm |
| Fan Bearing Type | Sleeve | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic |
| Zero RPM Mode | No | Yes | Yes | Yes |
| Efficiency Rating | 85% | 90% | 92% | 85% |
| Protections | OCP, OVP, SCP | OCP / OVP / SCP / OTP | OCP / OVP / UVP / SCP / OTP | OCP / OVP / UVP / SCP / OTP / OPP |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 1 | 1 | 2 | 1 |
| PCIe (6+2) Connectors | 2 | 1 | 4 | 2 |
| SATA Power Connectors | 4 | 4 | 8 | 4 |
| Molex Connectors | 2 | 3 | 4 | 2 |
| Floppy Connector | No | No | No | No |
| Cable Type | Flat | Flat | Sleeved | Flat |
| RGB Lighting | No | No | No | No |
| MTBF (Mean Time Between Failures) | 100,000 hours | 100,000 hours | 150,000 hours | 100,000 hours |
| Operating Temperature | 50°C | 50°C | 50°C | 50°C |
| Product Name | DPS-500DC-CN 500W Power Supply Unit | DPS-500AC-CN | DES-85-PWR1000W-AC220 | DES-85-PWR600W-AC220 |
| Height | 3.4 inches | 3.4 inches | 5.5 inches | 3.4 inches |
| Width | 5.9 inches | 5.9 inches | 5.9 inches | 5.9 inches |
| Depth | 5.5 inches | 5.5 inches | 7.0 inches | 5.5 inches |
| Weight | 4.5 lbs | 8 lbs | 6.6 lbs | 3.3 lbs |
Reliable redundant power supply. Provides stable power without fluctuations.
Installed easily and works as intended.
Essential for power redundancy. No failures reported.
Consistent DC output and dependable build.
Good quality power module for enterprise switches.
The D-Link DPS-500DC-CN is a hot-swappable DC redundant power module designed to ensure continuous operation and prevent downtime in critical network environments.
The DPS-500DC-CN is fully compatible with the D-Link DGS-3630-40T-CN and DGS-3630-40S-CN switches for seamless integration.
A redundant power supply provides automatic failover in case of a primary power fault, maintaining switch uptime and network reliability.
The DPS-500DC-CN accepts a wide DC input range of –40 to –72 VDC for versatile deployment in diverse power environments.