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Redundant setup ensured uptime during maintenance and testing.
450-ADWQ
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Dual, Hot-plug redundant power supply (1+1), 495W [SKU: 450-...
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450-ADWQ
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- Dual, Hot-plug redundant power supply (1+1), 495W [SKU: 450-ADWQ]
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450-ADWQ Overview
450-ADWQ is a 450W non-modular ATX power supply featuring an 80 PLUS Bronze certification and an input voltage range of 100–240V. It is built with active PFC and includes a 120mm fan with dual ball bearing technology for efficient cooling while maintaining low noise levels.
This power supply offers robust protections including OCP, OVP, and SCP, along with a full set of connectors such as a single ATX 24-pin, one EPS (CPU) 4+4 pin, one PCIe (6+2) connector, four SATA power connectors, and two Molex connectors. Designed for gaming, workstation, and server use cases, it delivers an efficiency rating of 87% with flat cables and high build quality for reliable operation.
450-ADWQ price is is available on request. Get immediate quote.
Request bulk order quote for 450-ADWQ for additional pricing. Browse the full Dell Power Supplies series or explore all Dell products.
450-ADWQ Specifications
- Product Type
- Power Supply
- Wattage
- 450W
- Use Case
- Gaming
- Form Factor
- ATX
- Modularity
- Non-Modular
- 80 PLUS Certification
- Bronze
- Rail Configuration
- Single Rail
- 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
- Dual Ball
- Zero RPM Mode
- Yes
- Efficiency Rating
- 87%
- Protections
- OCP / OVP / SCP
- ATX 24-Pin Connectors
- 1
- EPS (CPU) 4+4 Pin
- 1
- PCIe (6+2) Connectors
- 1
- SATA Power Connectors
- 4
- Molex Connectors
- 2
- Floppy Connector
- No
- Cable Type
- Flat
- RGB Lighting
- No
- MTBF (Mean Time Between Failures)
- 100,000 hours
- Operating Temperature
- 50°C
- Product Name
- 450-ADWQ
- Height
- 5.5 inches
- Width
- 6.3 inches
- Depth
- 3.5 inches
- Weight
- 3.5 lbs
450-ADWQ Use Case
Enterprise Data Center Redundancy for 24/7 Cloud Hosting
In a large-scale enterprise data center delivering multi-tenant cloud hosting, the 450-ADWQ-Dual hot-plug redundant power supply (1+1), 495W [SKU: 450-ADWQ] ensures seamless failover by instantly switching to its secondary module if the primary power source degrades. This configuration guarantees 99.999% uptime, preserves service-level agreements and prevents revenue loss from unplanned outages.
Retail Edge Computing for Real-Time Point-of-Sale Systems
Nationwide retailers deploy edge servers with the 450-ADWQ-Dual redundant power supply (1+1), 495W [SKU: 450-ADWQ] to support POS terminals and inventory management at store locations. Hot-swappable modules and automatic load balancing eliminate transaction interruptions during maintenance or power module failure, enhancing customer satisfaction and ensuring accurate, real-time stock visibility.
Industrial Automation in High-Precision Manufacturing
Manufacturing plants running robotics, PLCs and SCADA systems integrate the 450-ADWQ-Dual hot-plug redundant power supply (1+1), 495W [SKU: 450-ADWQ] into control servers to sustain continuous operation. Field-replaceable modules enable zero-downtime maintenance, reducing production halts, minimizing scrap rates and boosting Overall Equipment Effectiveness (OEE) for maximum throughput.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 450-ADWQ | ![Dual. Hot-plug redundant power supply(1+1), 750W [SKU: 450-ADWS]](https://backend.ormsystems.com/storage/products/thumbnails/450-adws-price.webp) 450-ADWS | ![Single, Hot-plug power supply (1+0), 1100W [SKU: 450-ADWL]](https://backend.ormsystems.com/storage/products/thumbnails/450-adwl-price.webp) 450-ADWL | ![Single, Hot-plug power supply (1+0), 550W [SKU: 450-AGZI]](https://backend.ormsystems.com/storage/products/thumbnails/450-agzi-price.webp) 450-AGZI | ![Dual, Hot-plug redundant power supply (1+1), 550W [SKU: 450-AGUJ]](https://backend.ormsystems.com/storage/products/thumbnails/450-aguj-price.webp) 450-AGUJ | |
|---|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 450W | 450W | 450W | 450W | 450W |
| Use Case | Gaming | Gaming | Workstation / Gaming | Gaming / Workstation / General Use | Gaming / Workstation |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Modularity | Non-Modular | Semi-Modular | Semi-Modular | Semi-Modular | Semi-Modular |
| 80 PLUS Certification | Bronze | Bronze | Bronze | Gold | Bronze |
| Rail Configuration | Single Rail | Single Rail | Single Rail | Single Rail | Single Rail |
| Certifications | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / RoHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / RoHS |
| Remote Monitoring | No | N/A | No | No | No |
| Input Voltage | 100–240V | 100–240V | 100–240V | 100–240V | 100–240V |
| Hot-Swap Capable | No | No | No | No | No |
| PFC (Power Factor Correction) | Active PFC | Active PFC | Active PFC | Active PFC | Active PFC |
| Fan Size | 120mm | 120mm | 120mm | 120mm | 120mm |
| Fan Bearing Type | Dual Ball | Fluid Dynamic | Ball | Fluid Dynamic | Dual Ball |
| Zero RPM Mode | Yes | Yes | No | Yes | Yes |
| Efficiency Rating | 87% | 87% | 87% | 90% | 90% |
| Protections | OCP / OVP / SCP | OCP / OVP / UVP / SCP | OCP / OVP / SCP | OCP / OVP / SCP | OCP / OVP / UVP / SCP |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 1 | 1 | 1 | 1 | 1 |
| PCIe (6+2) Connectors | 1 | 2 | 1 | 1 | 1 |
| SATA Power Connectors | 4 | 4 | 4 | 4 | 4 |
| Molex Connectors | 2 | 2 | 2 | 2 | 2 |
| Floppy Connector | No | No | No | No | No |
| Cable Type | Flat | Sleeved | Sleeved | Flat | Flat |
| RGB Lighting | No | No | No | No | No |
| MTBF (Mean Time Between Failures) | 100,000 hours | 100,000 hours | 100,000 hours | 100,000 hours | 100,000 hours |
| Operating Temperature | 50°C | 50°C | 50°C | 55°C | 40°C |
| Product Name | 450-ADWQ | 450-ADWS | 450-ADWL 450W Semi-Modular ATX Power Supply | 450-AGZI Power Supply | 450-AGUJ 450W ATX Semi-Modular Power Supply |
| Height | 5.5 inches | 5 inches | 5.5 inches | 5 inches | 5.0 inches |
| Width | 6.3 inches | 6 inches | 6.3 inches | 5.9 inches | 5.9 inches |
| Depth | 3.5 inches | 3 inches | 4.2 inches | 7.1 inches | 6.3 inches |
| Weight | 3.5 lbs | 4 lbs | 4.5 lbs | 10 lbs | 3.5 lbs |
Reviews & Ratings
U
Usman Tariq
4
Hot swap worked perfectly with no service interruption.
R
Rene Hoffmann
5
Stable dual power configuration for critical systems.
A
Adeel Riaz
4
Reliable power delivery under sustained load.
J
James Whitmore
4
Solid choice for high availability servers.
Questions & Answers
What is the Dual, Hot-plug redundant power supply (1+1), 495W [SKU: 450-ADWQ]?
The 450-ADWQ is a 495W dual hot-swappable power module with 1+1 redundancy, designed for continuous, fail-safe operation.
How does the 1+1 redundancy design work in SKU: 450-ADWQ?
The 1+1 design pairs two identical 495W supplies so one unit seamlessly takes over if the other fails, ensuring zero downtime.
What is the total available power output of the 450-ADWQ?
Each module delivers 495W, and in redundant mode the system balance allows up to 495W continuous output with failover protection.
Which devices are compatible with SKU: 450-ADWQ?
This power supply is compatible with enterprise switches, routers, and servers that support hot-plug 1+1 redundant PSU slots.
How do I install the Dual Hot-plug redundant power supply 450-ADWQ?
Slide each module into the designated PSU bay until it locks, connect the AC input cord, and power on the host device.
Can I replace a failed module without shutting down the system?
Yes, the hot-plug design allows you to swap a failed 495W unit while the other remains fully operational.
What efficiency rating does the 450-ADWQ hold?
The 450-ADWQ is 80 PLUS Platinum certified, delivering up to 92% energy efficiency under typical loads.
What safety and regulatory certifications does SKU: 450-ADWQ have?
It carries UL, CE, FCC, and RoHS certifications to meet global safety and environmental standards.
What are the physical dimensions and weight of the 450-ADWQ module?
Each module measures 3.4" x 1.5" x 7.8" (86 x 38 x 198 mm) and weighs approximately 1.2 kg.
What operating temperature range does the Dual redundant PSU support?
It operates reliably between 0°C to 50°C (32°F to 122°F) with 5%–90% non-condensing humidity.
How do I monitor the status of each 450-ADWQ power module?
Built-in LEDs on each module display AC input presence, output status, and fault indications in real time.
Is the 450-ADWQ suitable for data center deployments?
Yes, its hot-plug redundancy, high efficiency, and enterprise certifications make it ideal for critical data center applications.
What warranty coverage is offered for SKU: 450-ADWQ?
The 450-ADWQ comes with a three-year limited warranty covering defects in materials and workmanship.
Does the 495W redundant power supply support load sharing?
Yes, both modules share the electrical load equally for balanced performance and extended service life.
What is the mean time between failures (MTBF) for the 450-ADWQ?
The 450-ADWQ boasts an MTBF of over 200,000 hours at 25°C, ensuring exceptional reliability.
How does the Dual, Hot-plug redundant PSU improve system reliability?
By providing instantaneous failover and balanced load distribution, it eliminates single points of failure and maximizes uptime.