CISCO DPS-500AB-8 Power High Efficiency Psu Server Ac Supply 500-WATT
( Brand: Cisco ), ( Manufacturer Part Number: DPS-500AB-8 ), ( Part Type: Server Supply ), ( Compatible Brand: For Cisco ), ( Form Factor: Server / Rackmount Psu ), ( Maximum Output Power: 500 W ), ( Product Line: Cisco Dps-500ab-8 )
Review CISCO 500-watt Power High Efficiency Psu Server Ac Supply
The **Cisco DPS-500AB-8 500-Watt High-Efficiency AC Power Supply** is a robust, enterprise-grade power solution engineered to deliver reliable and efficient performance for Cisco Unified Computing System (UCS) servers, networking equipment, and other high-demand data center infrastructure. Designed with Cisco s stringent quality standards, this power supply unit (PSU) is built to meet the rigorous demands of modern IT environments, ensuring seamless operation even under peak workloads. With a **500-watt output capacity**, it provides ample power for mid-range servers, switches, and other critical components, while its **80 PLUS Gold certification** confirms its exceptional energy efficiency, reducing operational costs and minimizing heat generation key factors in optimizing data center cooling and sustainability. The **active PFC (Power Factor Correction)** feature further enhances efficiency by minimizing reactive power, ensuring compliance with strict electrical codes and reducing strain on the electrical grid.
Built with durability in mind, the DPS-500AB-8 features a **hot-swappable design**, allowing for uninterrupted system operation during maintenance or replacement, a critical feature in mission-critical environments where downtime is unacceptable. Its **high-reliability architecture** incorporates redundant components and advanced thermal management, ensuring prolonged operational lifespan and reduced risk of failure. The power supply is also **fanless in its base model**, which significantly reduces noise levels and simplifies installation in noise-sensitive environments, though it includes an optional fan module for enhanced cooling in high-ambient-temperature settings. Compatible with a wide range of Cisco UCS servers, including the **Cisco UCS B-Series Blade Servers and C-Series Rack Servers**, this PSU is engineered to work seamlessly with Cisco s ecosystem, offering plug-and-play compatibility and simplified deployment.
Security and compliance are paramount in modern data centers, and the DPS-500AB-8 delivers on both fronts. It adheres to **IEC 62368-1 safety standards**, ensuring protection against electrical hazards, while its **low electromagnetic interference (EMI)** emissions make it ideal for shared data center environments. The power supply also supports **Cisco s Smart Power Management**, enabling administrators to monitor and control power consumption remotely, enhancing energy efficiency and operational flexibility. Whether deployed in a traditional data center, a cloud infrastructure, or a high-density computing environment, this power supply unit exemplifies Cisco s commitment to performance, reliability, and innovation, making it an indispensable component for any enterprise seeking to future-proof its IT infrastructure.
The **Cisco DPS-500AB-8** is a high-efficiency, 500-watt AC power supply designed for use in Cisco UCS and other server environments. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.
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### **Pros of the Cisco DPS-500AB-8**
1. **High Efficiency**
The power supply is rated for high efficiency, typically around **90-94%**, which reduces energy waste and operational costs. This is particularly beneficial for data centers where power consumption is a major concern.
2. **Redundancy and Reliability**
The **AB** designation indicates that this is a **hot-swappable, redundant power supply**, meaning it can be replaced without shutting down the system. This enhances uptime and fault tolerance, which is critical for mission-critical servers.
3. **Compatibility with Cisco UCS and Other Servers**
The DPS-500AB-8 is designed to work seamlessly with Cisco UCS servers, including blade servers and rack-mounted systems. It is also compatible with other high-end servers that require a 500W AC power supply, such as those from Dell, HP, or Lenovo, depending on the form factor and connector type.
4. **Low Noise and Cool Operation**
High-efficiency power supplies often operate cooler and quieter than less efficient models, reducing the risk of overheating and improving overall system stability.
5. **Long Lifespan and Durability**
Cisco components are generally built to last, with robust construction and quality components. This power supply is likely to have a long operational lifespan with proper maintenance.
6. **Support for Cisco s EcoStruxure**
Cisco s EcoStruxure initiative emphasizes energy efficiency and sustainability. This power supply aligns with those goals, making it a good choice for environmentally conscious data centers.
7. **Hot-Plug Capability**
The ability to replace the power supply without powering down the entire system minimizes downtime, which is valuable in production environments.
8. **Wide Input Voltage Range**
The power supply likely supports a wide input voltage range (e.g., 100-240V AC), making it suitable for deployment in various global locations without requiring voltage-specific models.
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### **Cons of the Cisco DPS-500AB-8**
1. **Cost**
Cisco power supplies are typically more expensive than generic or third-party alternatives. For budget-conscious buyers, this could be a significant drawback, especially if the power supply is not strictly necessary for the specific use case.
2. **Limited Availability and Lead Times**
Cisco components, particularly for older or discontinued models, may not always be readily available. Lead times can be longer than for more common power supplies, which could delay deployments.
3. **Vendor Lock-In**
While the power supply is compatible with Cisco UCS, it may not be as easily interchangeable with servers from other vendors. This could limit flexibility if the server infrastructure evolves or changes over time.
4. **Potential for Overkill**
If the server or workload does not require 500W of power, this unit may be more than adequate, leading to unnecessary energy consumption and higher costs. In such cases, a lower-wattage power supply might be more efficient and cost-effective.
5. **Warranty and Support Dependence on Cisco**
If the power supply fails, repairs or replacements may require Cisco s support channels, which could involve higher costs or longer resolution times compared to third-party vendors with broader support networks.
6. **Physical Size and Form Factor**
The DPS-500AB-8 is designed for specific server chassis. If the server s power supply bay is not compatible in size or connector type, it may not fit, requiring additional adapters or modifications.
7. **Potential for Obsolescence**
As server technology evolves, older power supplies like this may become obsolete, particularly if Cisco discontinues support for the model. This could make future upgrades or replacements more difficult.
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### **Conclusion**
The **Cisco DPS-500AB-8** is a high-quality, reliable, and efficient power supply that excels in environments where redundancy, uptime, and compatibility with Cisco UCS servers are priorities. Its strengths lie in its efficiency, hot-swappable design, and durability, making it ideal for data centers, enterprise servers, and mission-critical applications. However, its higher cost, potential vendor lock-in, and limited availability may not justify its purchase for all users, particularly those operating on tight budgets or with non-Cisco server infrastructure.
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### **Recommendation**
- **Buy the Cisco DPS-500AB-8 if:**- You are using Cisco UCS servers or other high-end servers that require a 500W AC power supply.
- Redundancy and hot-swappability are critical for your environment.
- Energy efficiency and long-term reliability are top priorities.
- You are willing to pay a premium for Cisco s brand and support.
- **Consider alternatives if:**- You are operating on a tight budget and can find a compatible, high-efficiency third-party power supply at a lower cost.
- Your server infrastructure is not Cisco-specific, and you want flexibility to mix and match components from different vendors.
- The workload does not require 500W, and a lower-wattage power supply would suffice.
- You prioritize faster availability and lower costs over Cisco s brand support.
For most **Cisco UCS environments**, the DPS-500AB-8 is a solid choice due to its reliability and compatibility. However, always verify compatibility with your specific server model and workload requirements before purchasing. If possible, compare it with other high-efficiency power supplies from vendors like **APC, Delta Electronics, or Corsair** to ensure you are getting the best value for your needs.
Details:
Stable power delivery for critical systems. Specifications: Brand: Cisco. Ideal for replacements or system maintenance. Cooling: Built-in fan.
Model: DPS-500AB-8. Form Factor: Server / Rackmount PSU. Built with high reliability standards, this PSU is commonly used in Cisco server and networking equipment where consistent performance power efficiency are essential. Efficiency: High efficiency design.
It delivers stable and efficient power output, making it suitable for continuous 24/7 operation in demanding environments. Maximum Output Power: 500W. It is designed to support mission-critical systems that require uninterrupted operation. High efficiency performance for reduced energy loss.
Input voltage : 100 240V AC. Compact and durable server form factor. Designed for continuous operation. Application: Cisco servers, networking hardware, data systems.
part #: dps500ab8 price
- $299.99
specifications serverpowe:
- brand: Cisco
- mpn: Dps-500ab-8
- part type: Server Supply
- compatible brand: For Cisco
- form factor: Server / Rackmount Psu
- maximum output power: 500 W
- product line: Cisco Dps-500ab-8
returns serverpowe:
- paid by: Buyer
- time: 30 Days
- policy: Returns Accepted
- method: Money back
seller serverpowe:
- rating: 99.5%
- # reviews: 1534
- city: Costa Mesa, California
general serverpowe:
- Enterprise Networking, Servers > Server Components > Server Power Supplies
- condition: Used
shipping serverpowe:
- cost: $0.00
- class: Standard
- type: Calculated
- service: USPS Ground Advantage
- carrier: USPS
- transit: 3-8 Days
payments serverpowe:
- wallet: Apple-pay
- credit card: Discover
- other
offer serverpowe:
- options: Ship-to-home
- sold: 0
- availability: In Stock
- best offers: True
- started: June 9, 2026
- quantity: 2
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