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Gerald Watson
5
AC power supply performs reliably. Easy replacement and stable output.
DPS-500AC-CN
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D-Link AC redundant power supply, suitable for DGS-3630-40T-...
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DPS-500AC-CN
- Description:
- D-Link AC redundant power supply, suitable for DGS-3630-40T-CN and DGS-3630-40S-CN
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- Brand:
- D-Link
- GTIN:
- 769043336711
- Condition:
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DPS-500AC-CN Overview
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.
DPS-500AC-CN Specifications
- Product Type
- Power Supply
- Wattage
- 500W
- Use Case
- Gaming / Workstation / General Use
- Form Factor
- ATX
- Modularity
- Semi-Modular
- 80 PLUS Certification
- Gold
- Rail Configuration
- N/A
- Certifications
- 80 PLUS / CE / FCC / UL / ROHS
- Remote Monitoring
- No
- Input Voltage
- 100–240V
- Hot-Swap Capable
- No
- PFC (Power Factor Correction)
- Active PFC
- Fan Size
- 120mm
- Fan Bearing Type
- Fluid Dynamic
- Zero RPM Mode
- Yes
- Efficiency Rating
- 90%
- Protections
- OCP / OVP / SCP / OTP
- ATX 24-Pin Connectors
- 1
- EPS (CPU) 4+4 Pin
- 1
- PCIe (6+2) Connectors
- 1
- SATA Power Connectors
- 4
- Molex Connectors
- 3
- Floppy Connector
- No
- Cable Type
- Flat
- RGB Lighting
- No
- MTBF (Mean Time Between Failures)
- 100,000 hours
- Operating Temperature
- 50°C
- Product Name
- DPS-500AC-CN
- Height
- 3.4 inches
- Width
- 5.9 inches
- Depth
- 5.5 inches
- Weight
- 8 lbs
DPS-500AC-CN Use Case
24/7 Enterprise Data Center Network Resilience with DPS-500AC-CN-D-Link
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.
High-Availability Campus Backbone for University e-Learning
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.
Remote Retail Branch Power Continuity for POS and Surveillance
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.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 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 |
Reviews & Ratings
A
Azhar Mahmood
4
Provides consistent power without issues.
L
Leon Fisher
5
Good redundancy component for enterprise switches.
N
Noman Aslam
5
No failures experienced so far.
E
Eric Palmer
4
Dependable AC power module.
Questions & Answers
What is the D-Link DPS-500AC-CN power supply?
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.
Which D-Link switches are compatible with DPS-500AC-CN?
The DPS-500AC-CN is fully compatible with the DGS-3630-40T-CN and DGS-3630-40S-CN switches, providing seamless integration and redundancy.
How do I install the DPS-500AC-CN in my switch?
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.
Does the DPS-500AC-CN support hot-swapping?
Yes, the DPS-500AC-CN supports hot-swap functionality, allowing you to replace or add the unit without powering down the switch.
What AC input voltage range does the DPS-500AC-CN accept?
The DPS-500AC-CN accepts a universal AC input voltage range of 100–240V AC at 50–60Hz for global compatibility.
What is the output power capacity of the DPS-500AC-CN?
The DPS-500AC-CN delivers up to 500 watts of continuous DC power to the switch’s internal components.
How does DPS-500AC-CN ensure power redundancy?
When installed alongside a primary PSU, the DPS-500AC-CN automatically takes over if the main unit fails, maintaining uninterrupted switch operation.
What LED indicators are available on the DPS-500AC-CN?
The unit features Power OK and Fault LEDs: green indicates normal operation; amber signals a fault or input issue.
What are the physical dimensions of the DPS-500AC-CN?
The DPS-500AC-CN measures 88 x 40 x 230 mm (W x H x D) and weighs approximately 1.2 kg.
What operating temperatures are supported by DPS-500AC-CN?
The DPS-500AC-CN operates in environments from 0°C to 40°C (32°F to 104°F) for reliable performance.
What safety and regulatory certifications does DPS-500AC-CN have?
The DPS-500AC-CN holds CE, FCC, UL, and TUV certifications, ensuring compliance with global safety and EMI standards.
What is the mean time between failures (MTBF) for DPS-500AC-CN?
The DPS-500AC-CN has an MTBF rating of over 200,000 hours, guaranteeing long-term reliability in critical network environments.
Does the DPS-500AC-CN come with a warranty?
Yes, D-Link provides a standard limited lifetime warranty for the DPS-500AC-CN when purchased from authorized resellers.
Can I use DPS-500AC-CN with non-DGS-3630 series switches?
The DPS-500AC-CN is specifically engineered for the DGS-3630-40T-CN and DGS-3630-40S-CN series; use with other models is not supported.
How do I replace a failed DPS-500AC-CN unit?
Power down the switch (unless hot-swapping), remove the defective DPS-500AC-CN, slide in the new unit until it clicks, then power up or verify LEDs for hot-swap.
Where can I purchase the DPS-500AC-CN power supply?
You can buy the DPS-500AC-CN from authorized D-Link distributors, online marketplaces, or directly through D-Link’s official website.