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![450-adwq dual, hot-plug redundant power supply (1+1), 495w [sku: 450-adwq]](https://backend.ormsystems.com/storage/products/thumbnails/450-adwq-price.webp "Dell 450-ADWQ")
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450-ADWQ
Dual, Hot-plug redundant power supply (1+1), 495W [SKU: 450-...
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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.
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.
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.
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.
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| 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 |
| 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 |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Redundant setup ensured uptime during maintenance and testing.
Hot swap worked perfectly with no service interruption.
Stable dual power configuration for critical systems.
Reliable power delivery under sustained load.
Solid choice for high availability servers.
The 450-ADWQ is a 495W dual hot-swappable power module with 1+1 redundancy, designed for continuous, fail-safe operation.
The 1+1 design pairs two identical 495W supplies so one unit seamlessly takes over if the other fails, ensuring zero downtime.
Each module delivers 495W, and in redundant mode the system balance allows up to 495W continuous output with failover protection.
This power supply is compatible with enterprise switches, routers, and servers that support hot-plug 1+1 redundant PSU slots.
Slide each module into the designated PSU bay until it locks, connect the AC input cord, and power on the host device.
Yes, the hot-plug design allows you to swap a failed 495W unit while the other remains fully operational.
The 450-ADWQ is 80 PLUS Platinum certified, delivering up to 92% energy efficiency under typical loads.
It carries UL, CE, FCC, and RoHS certifications to meet global safety and environmental standards.
Each module measures 3.4" x 1.5" x 7.8" (86 x 38 x 198 mm) and weighs approximately 1.2 kg.
It operates reliably between 0°C to 50°C (32°F to 122°F) with 5%–90% non-condensing humidity.
Built-in LEDs on each module display AC input presence, output status, and fault indications in real time.
Yes, its hot-plug redundancy, high efficiency, and enterprise certifications make it ideal for critical data center applications.
The 450-ADWQ comes with a three-year limited warranty covering defects in materials and workmanship.
Yes, both modules share the electrical load equally for balanced performance and extended service life.
The 450-ADWQ boasts an MTBF of over 200,000 hours at 25°C, ensuring exceptional reliability.
By providing instantaneous failover and balanced load distribution, it eliminates single points of failure and maximizes uptime.
United States
