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AC power supply performs reliably. Easy replacement and stable output.
DPS-500AC-CN
D-Link AC redundant power supply, suitable for DGS-3630-40T-...
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DPS-500AC-CN
D-Link AC redundant power supply, suitable for DGS-3630-40T-...
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DPS-500AC-CN is a 500W power supply that offers a semi-modular design housed in a standard ATX form factor. It comes with 80 PLUS Gold certification and accepts an input voltage of 100–240V while featuring active PFC to optimize energy conversion. The unit employs a 120mm fan with a fluid dynamic bearing, ensuring effective cooling with minimal noise even under load. Comprehensive protections including OCP, OVP, SCP, and OTP safeguard your system against power irregularities.
Engineered for reliable performance, the DPS-500AC-CN is equipped with a range of connectors such as one ATX 24-pin, one EPS 4+4 pin, one PCIe 6+2 pin, four SATA power, and three Molex connectors. The flat cable design and solid build quality make it suitable for gaming, workstation, and general use applications. Its high efficiency rating of 90% further supports demanding environments while maintaining low noise levels for a quiet operation.
DPS-500AC-CN price is is available on request. Get immediate quote.
Request bulk order quote for DPS-500AC-CN for additional pricing. Browse the full D-Link Core Switch Power Supplies series or explore all D-Link products.
In a financial services data center running high-frequency trading platforms, deploying dual DPS-500AC-CN-D-Link AC redundant power supplies in DGS-3630-40T-CN switches ensures 99.999% network availability. Hot-swappable modules and automatic failover reduce mean time to repair (MTTR) to under five minutes, maintain continuous connectivity for real-time transactions, and safeguard against single points of failure—enhancing operational resilience and compliance with industry SLAs.
For a large university campus supporting e-learning, VoIP and administrative systems, integrating DPS-500AC-CN-D-Link modules in DGS-3630-40S-CN switches provides seamless AC power redundancy. Automatic switchover and load sharing prevent lecture disruptions and network outages—enabling consistent high-bandwidth performance for thousands of concurrent users. This scalable solution simplifies maintenance with hot-swap capabilities, delivers predictable uptime, and supports modern digital campus initiatives.
In retail branch environments where point-of-sale, video surveillance and inventory systems demand constant connectivity, equipping DGS-3630-40T-CN switches with DPS-500AC-CN-D-Link redundant power supplies guarantees uninterrupted operations. Automatic power sourcing and graceful load balancing eliminate downtime during utility fluctuations or maintenance. This robust setup reduces revenue-loss risk, improves customer experience, and streamlines field-service workflows by minimizing emergency dispatches and ensuring compliance with corporate availability standards.
To get the detailed certification, please go to the Compliance Center.
 DPS-500AC-CN |  DES-85-PWR1000W-AC220 |  DES-85-PWR600W-AC220 |  DPS-500DC-CN | |
|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 500W | 1000W | 600W | 500W |
| Use Case | Gaming / Workstation / General Use | Gaming / Workstation / Server | Gaming / Workstation / Server | Gaming |
| Form Factor | ATX | ATX | ATX | ATX |
| Modularity | Semi-Modular | Modular | Non-Modular | Non-Modular |
| 80 PLUS Certification | Gold | Gold | Bronze | Bronze |
| Rail Configuration | N/A | Single Rail | Single Rail | Single Rail |
| Certifications | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL | UL |
| Remote Monitoring | No | No | No | No |
| Input Voltage | 100–240V | 200–240V | 100–240V | 110–240V |
| 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 | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Sleeve |
| Zero RPM Mode | Yes | Yes | Yes | No |
| Efficiency Rating | 90% | 92% | 85% | 85% |
| Protections | OCP / OVP / SCP / OTP | OCP / OVP / UVP / SCP / OTP | OCP / OVP / UVP / SCP / OTP / OPP | OCP, OVP, SCP |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 1 | 2 | 1 | 1 |
| PCIe (6+2) Connectors | 1 | 4 | 2 | 2 |
| SATA Power Connectors | 4 | 8 | 4 | 4 |
| Molex Connectors | 3 | 4 | 2 | 2 |
| Floppy Connector | No | No | No | No |
| Cable Type | Flat | Sleeved | Flat | Flat |
| RGB Lighting | No | No | No | No |
| MTBF (Mean Time Between Failures) | 100,000 hours | 150,000 hours | 100,000 hours | 100,000 hours |
| Operating Temperature | 50°C | 50°C | 50°C | 50°C |
| Product Name | DPS-500AC-CN | DES-85-PWR1000W-AC220 | DES-85-PWR600W-AC220 | DPS-500DC-CN 500W Power Supply Unit |
| Height | 3.4 inches | 5.5 inches | 3.4 inches | 3.4 inches |
| Width | 5.9 inches | 5.9 inches | 5.9 inches | 5.9 inches |
| Depth | 5.5 inches | 7.0 inches | 5.5 inches | 5.5 inches |
| Weight | 8 lbs | 6.6 lbs | 3.3 lbs | 4.5 lbs |
AC power supply performs reliably. Easy replacement and stable output.
Provides consistent power without issues.
Good redundancy component for enterprise switches.
No failures experienced so far.
Dependable AC power module.
The DPS-500AC-CN is a 500W AC redundant power supply unit designed to provide backup power for D-Link switches, ensuring continuous operation in case of primary PSU failure.
The DPS-500AC-CN is fully compatible with the DGS-3630-40T-CN and DGS-3630-40S-CN switches, providing seamless integration and redundancy.
To install, power down the switch, slide the DPS-500AC-CN unit into the designated PSU slot until it clicks, then reconnect AC power and power on the switch.
Yes, the DPS-500AC-CN supports hot-swap functionality, allowing you to replace or add the unit without powering down the switch.