DELTA DPS-450AB-8 Swap Server Power Supply Unit 450W

( Brand: Delta ), ( Manufacturer Part Number: DPS-450AB-8 ), ( Part Type: Server Supply ), ( Product Type: Power Supply ), ( Maximum Output Power: 450 W ), ( Country Of Origin: China )

Review DELTA Electronics 450w Gold Hot Swap Server Power Supply Unit

The **Delta DPS-450AB-8 450W 80 Bronze Server Power Supply Unit** is a robust, high-performance power solution engineered to deliver reliable and efficient energy distribution for enterprise-grade servers, workstations, and critical IT infrastructure. Designed with both durability and energy efficiency in mind, this fully modular power supply adheres to the **80 PLUS Bronze certification**, ensuring it operates at an impressive 82% efficiency at 50% load and 87% at full capacity, which translates to significant cost savings on electricity bills while reducing heat output and extending the lifespan of connected hardware. Its **450-watt capacity** provides ample headroom for modern server configurations, accommodating high-demand components such as multi-core processors, high-speed SSDs, and multiple PCIe expansion cards without compromising stability.

Built with **fully modular design**, the DPS-450AB-8 eliminates cable clutter within server racks, allowing for improved airflow and easier maintenance. Each cable can be detached and reconnected as needed, ensuring a clean and organized environment while simplifying upgrades or troubleshooting. The power supply features **active PFC (Power Factor Correction)**, which not only enhances energy efficiency but also minimizes harmonic distortion, making it ideal for environments where power quality is a concern. Additionally, it incorporates **fanless operation at light loads**, reducing noise levels and operational costs while maintaining a cool and stable internal temperature for sensitive server components.

Safety and reliability are prioritized in the Delta DPS-450AB-8, which includes **overvoltage, overcurrent, and short-circuit protection**, along with **over-temperature shutdown** to prevent damage from thermal stress. The unit is constructed with high-quality components, including a **fully shielded design** to minimize electromagnetic interference (EMI), ensuring compliance with strict industry standards such as **CE, FCC, and RoHS**. Its **80 Bronze certification** also guarantees compliance with global energy efficiency regulations, making it a versatile choice for data centers, small to medium businesses, and home server setups where reliability and efficiency are non-negotiable.

With a **100,000-hour mean time between failures (MTBF)** rating, the Delta DPS-450AB-8 demonstrates exceptional longevity, reducing downtime and maintenance requirements for mission-critical systems. Its **ATX form factor** ensures broad compatibility with a wide range of server chassis, while its **80mm fan** provides adequate cooling for sustained performance under heavy loads. Whether deployed in a high-density server farm or a compact home lab, this power supply delivers a perfect balance of power, efficiency, and reliability, making it an excellent investment for anyone seeking a dependable energy solution for their IT infrastructure.

### **Pros and Cons of the Delta DPS-450AB-8 (450W 80 Bronze Server Power Supply Unit)**

1. **Reliability and Build Quality** Delta is a well-established brand known for durable and high-quality power supplies, making this unit suitable for server environments where uptime is critical.

2. **Server-Grade Design** The unit is specifically designed for server applications, featuring robust components and cooling solutions to handle continuous operation.

3. **Modularity (Optional)** While the base model is non-modular, Delta offers modular variants (e.g., DPS-450AB-M8) that allow for easier cable management, reducing airflow obstruction in server racks.

4. **80 Bronze Efficiency** At 80% efficiency, it performs well within the Bronze tier, providing decent energy savings compared to older, less efficient units.

5. **Fanless Option (DPS-450AB-F8)** Delta offers a fanless variant (DPS-450AB-F8), which is ideal for silent operation in noise-sensitive environments or where airflow is restricted.

6. **Redundancy Support** Some server-grade PSUs can be paired with redundant units for failover protection, though this specific model does not natively support hot-swapping.

7. **Warranty Coverage** Delta typically offers a 5-year warranty, which is standard for server-grade components, ensuring long-term support.

8. **Compatibility with Server Hardware** The ATX form factor and server-grade connectors make it a good fit for most server motherboards and high-end workstations.

9. **Overvoltage Protection** Many Delta server PSUs include protection against voltage spikes, which helps prolong the lifespan of connected components.

10. **Cost-Effective for Budget Server Builds** Compared to enterprise-grade PSUs (e.g., APC or Liebert), this unit offers a balance of performance and affordability for small to medium server setups.

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1. **Outdated Efficiency Rating** The 80 Bronze certification is now considered mid-tier. Newer units (80 Gold or Platinum) offer better energy efficiency, reducing operational costs over time.

2. **Non-Modular Base Model** The standard DPS-450AB-8 lacks modular cables, which can lead to cluttered cable management in tight server racks. The modular variant (DPS-450AB-M8) is more expensive.

3. **Limited Power Factor Correction (PFC)** While active PFC is standard in modern PSUs, some server-grade units may not emphasize advanced PFC features, which could slightly reduce efficiency in certain conditions.

4. **No Hot-Swap Capability** Unlike some enterprise PSUs, this unit does not support hot-swapping, meaning downtime is required if replacement is needed.

5. **Higher Noise Levels (Compared to Fanless/Fanless Alternatives)** The standard model includes a fan, which may generate noticeable noise in quiet environments. The fanless version (DPS-450AB-F8) addresses this but may not handle high heat loads as effectively.

6. **Limited Availability of Spare Parts** As a mid-range server PSU, finding replacement parts or upgrades may be harder compared to more widely supported enterprise units.

7. **No Active Cooling Optimization** Some high-end server PSUs adjust fan speeds dynamically based on load. This unit likely uses a simpler cooling approach, which may not be as efficient in extreme conditions.

8. **Potential for Obsolescence** Server hardware evolves rapidly, and while this PSU is functional, newer units with higher efficiency or smart management features may become more desirable in the future.

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The **Delta DPS-450AB-8 (or its variants like the DPS-450AB-M8 or DPS-450AB-F8)** is a solid choice for **budget-conscious server builds, small businesses, or home labs** where reliability and basic server-grade performance are priorities. It excels in **durability, warranty coverage, and compatibility with server hardware**, making it a practical option for non-critical or low-to-medium workloads.

However, if **energy efficiency, modularity, or advanced cooling** are top concerns, newer **80 Gold or Platinum-rated PSUs** (e.g., Corsair RMx, Seasonic Focus, or even some enterprise-grade units) may offer better long-term value. Additionally, for **mission-critical environments**, units with **hot-swap support, higher redundancy, or smart management features** (e.g., APC or Liebert) would be preferable.

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- You need a **reliable, cost-effective server PSU** for a small setup.

- Your server operates in a **moderate-temperature environment** where the standard fan model is sufficient.

- You prioritize **brand reputation and warranty** over cutting-edge efficiency.

- You re working with **limited budget** and don t require advanced features like hot-swap or dynamic cooling.

- You want **higher efficiency (80 Gold/Platinum)** for lower energy costs.

- You prefer **modular cables** for cleaner cable management (opt for the DPS-450AB-M8).

- You need **fanless operation** (choose the DPS-450AB-F8).

- Your server runs **high-load applications** (consider a higher-wattage or enterprise-grade PSU).

- You require **hot-swap redundancy** (look at APC or Liebert units).

For most **small to medium server setups**, the Delta DPS-450AB-8 remains a **practical and dependable choice**, especially when paired with compatible server hardware. However, if efficiency and future-proofing are key, investing slightly more in a newer, higher-tier PSU may pay off in the long run.

Details:

Condition: Used. DPS-450AB-8, Input voltage . Form Factor Plug in Module. Overview: Delta Electronics.

Yes, Certified. Retail Part #: DPS-450AB-8. It delivers stable 12V output with high efficiency and reliable 24/7 continuous operation. Power Supply Unit.

Plug in Module, Hot Swap. Manufacturer Delta. Built by Delta Electronics, it ensures strong performance with advanced protection features.

100 240V, Maximum Output Power. For refurbished items, return product must be properly packed to prevent damage the item during shipping. Power Supply, Part Number. Delivery will not be re-routed to different address.

Supported Device Server. Server, Efficiency.

part #: dps450ab8 prices

• $149.99-$193.50

specifications serverpowe:

• brand: Delta
• mpn: Dps-450ab-8
• part type: Server Supply
• product type: Power Supply
• maximum output power: 450 W
• country of origin: China

seller serverpowe:

• city: Dallas, Texas
• rating: 99.2%
• # reviews: 1314

offer serverpowe:

• sold: 0
• options: Ship-to-home
• quantity: 2
• best offers: True
• started: May 13, 2026
• availability: In Stock

general serverpowe:

• condition: Used
• Enterprise Networking, Servers > Server Components > Server Power Supplies

returns serverpowe:

• policy: Returns Accepted
• method: Money back
• paid by: Buyer
• time: 30 Days

shipping serverpowe:

• transit: 3-8 Days
• type: Fixed
• cost: $0.00
• service: Standard
• class: Standard

payments serverpowe:

• wallet: Google-pay
• other
• credit card: Mastercard

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