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450-ADWS
- Description:
- Dual. Hot-plug redundant power supply(1+1), 750W [SKU: 450-ADWS]
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All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
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If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
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Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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450-ADWS Overview
450-ADWS is a 450W power supply designed for reliable performance in a broad range of applications. It features a semi-modular cable design housed in an ATX form factor, carries an 80 PLUS Bronze certification, supports an input voltage of 100–240V with active PFC, and is equipped with a 120mm fan that utilizes a Fluid Dynamic bearing. Comprehensive protections—including OCP, OVP, UVP, and SCP—ensure the unit's safe operation under demanding conditions.
Engineered with efficiency and durability in mind, the 450-ADWS delivers an efficiency rating of 87% and comes with sleeved cables for improved cable management and build quality. It offers a well-rounded connectivity suite with 1 ATX 24-Pin, 1 EPS (CPU) 4+4 Pin, 2 PCIe (6+2) connectors, 4 SATA power connectors, and 2 Molex connectors, making it an excellent choice for gaming, professional workstations, and server environments.
What is the price of 450-ADWS?
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Explore more options from Power Supplies or explore other Dell products.
450-ADWS Specifications
| Product Type | Power Supply |
| Wattage | 450W |
| Use Case | Gaming |
| Form Factor | ATX |
| Modularity | Semi-Modular |
| 80 PLUS Certification | Bronze |
| Rail Configuration | Single Rail |
| Certifications | 80 PLUS / CE / FCC / UL / RoHS |
| Remote Monitoring | N/A |
| 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 | 87% |
| Protections | OCP / OVP / UVP / SCP |
| ATX 24-Pin Connectors | 1 |
| EPS (CPU) 4+4 Pin | 1 |
| PCIe (6+2) Connectors | 2 |
| SATA Power Connectors | 4 |
| Molex Connectors | 2 |
| Floppy Connector | No |
| Cable Type | Sleeved |
| RGB Lighting | No |
| MTBF (Mean Time Between Failures) | 100,000 hours |
| Operating Temperature | 50°C |
| Product Name | 450-ADWS |
| Height | 5 inches |
| Width | 6 inches |
| Depth | 3 inches |
| Weight | 4 lbs |
450-ADWS Use Case
Data Center High-Availability Server Clusters
In a hyperscale data center running virtualized workloads, the 450-ADWS-Dual Hot-Plug Redundant Power Supply (1+1), 750W [SKU: 450-ADWS] is installed in dual-PSU server chassis. When a primary module fails or is taken offline for maintenance, the secondary 750W unit instantly takes over without interrupting live VMs. Outcome: 99.999% uptime, seamless live migrations, and guaranteed business continuity for mission-critical applications.
Telecom Edge Node Resilience
At a remote telecommunications hub delivering 5G backhaul and IoT services, equipment racks are fitted with two 450-ADWS-Dual power supplies. Technicians can hot-swap a faulty PSU on-site without cutting power to routers or switches, keeping voice and data sessions active. Outcome: Zero service downtime, simplified field maintenance, and reduced SLA breach risk.
Industrial Automation Control Systems
In a manufacturing plant’s SCADA room, PLC racks leverage the 450-ADWS-Dual 750W redundant power supply to drive conveyor controls and safety interlocks. If one module is upgraded or fails, the hot-plug spare carries the full load instantly. Outcome: Elimination of unplanned production stoppages, improved OEE, and lower operational risk in continuous-process environments.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
![Need to use Single, Hot-plug power supply, 2400W, 250V power cable [SKU: 450-AGUK]](https://ormsystems.com/public1/storage/products/thumbnails/450-aguk-price.webp)
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![Dual, Hot-plug redundant power supply(1+1), 1600W, need 250V power cable [SKU: 450-AFMQ]](https://ormsystems.com/public1/storage/products/thumbnails/450-afmq-price.webp)
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![Single, Hot-plug power supply (1+0), 550W [SKU: 450-AGZI]](https://ormsystems.com/public1/storage/products/thumbnails/450-agzi-price.webp)
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![Dual, Hot-plug PS, 2400W [SKU: 450-AGFO]](https://ormsystems.com/public1/storage/products/thumbnails/450-agfo-price.webp)
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|
|---|---|---|---|---|---|
| 80 PLUS Certification | Bronze | Bronze | Bronze | Gold | Bronze |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| Cable Type | Flat | Flat | Sleeved | Flat | Flat |
| Certifications | 80 PLUS / RoHS | 80 PLUS / CE / FCC / UL / RoHS | 80 PLUS / CE / FCC / UL / RoHS | 80 PLUS / CE / FCC / UL / RoHS | 80 PLUS / CE / FCC / RoHS |
| Depth | 5.5 inches | 5.9 inches | 3 inches | 7.1 inches | 5.5 inches |
| Efficiency Rating | 85% | 87% | 87% | 90% | 87% |
| EPS (CPU) 4+4 Pin | 1 | 1 | 1 | 1 | 1 |
| Fan Bearing Type | Fluid Dynamic | Dual Ball | Fluid Dynamic | Fluid Dynamic | Rifle |
| Fan Size | 120mm | 120mm | 120mm | 120mm | 120mm |
| Floppy Connector | No | No | No | No | No |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Height | 5 inches | 5.5 inches | 5 inches | 5 inches | 5.9 inches |
| Hot-Swap Capable | No | No | No | No | No |
| Input Voltage | 100–240V | 100–240V | 100–240V | 100–240V | 100–240V |
| Modularity | Semi-Modular | Semi-Modular | Semi-Modular | Semi-Modular | Non-Modular |
| Molex Connectors | 2 | 2 | 2 | 2 | 3 |
| MTBF (Mean Time Between Failures) | 100,000 hours | 150,000 hours | 100,000 hours | 100,000 hours | 100,000 hours |
| Operating Temperature | 40°C | 50°C | 50°C | 55°C | 50°C |
| PCIe (6+2) Connectors | 1 | 1 | 2 | 1 | 1 |
| PFC (Power Factor Correction) | Active PFC | Active PFC | Active PFC | Active PFC | Active PFC |
| Product Name | 450-AGUK | 450-AFMQ Series 450W Semi-Modular ATX Power Supply - Bronze | 450-ADWS | 450-AGZI Power Supply | 450-AGFO Power Supply |
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Protections | OCP / OVP / SCP | OCP / OVP / SCP | OCP / OVP / UVP / SCP | OCP / OVP / SCP | OCP / OVP / SCP / OTP |
| Rail Configuration | Single Rail | Single Rail | Single Rail | Single Rail | Single Rail |
| Remote Monitoring | No | No | N/A | No | N/A |
| RGB Lighting | No | No | No | No | No |
| SATA Power Connectors | 4 | 4 | 4 | 4 | 4 |
| Use Case | Gaming / Workstation / General Use | Gaming / Workstation | Gaming | Gaming / Workstation / General Use | Gaming / Workstation |
| Wattage | 450W | 450W | 450W | 450W | 450W |
| Weight | 4 lbs | 6.5 lbs | 4 lbs | 10 lbs | 7 lbs |
| Width | 6 inches | 6.3 inches | 6 inches | 5.9 inches | 3.4 inches |
| Zero RPM Mode | Yes | Yes | Yes | Yes | No |
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Questions & Answers
Q
What is the 450-ADWS - Dual hot-plug redundant power supply?
A
The 450-ADWS Dual is a 750W hot-plug redundant power supply (1+1 configuration) designed for enterprise servers and networking equipment to ensure uninterrupted operation.
Q
How much power does the 450-ADWS - Dual deliver?
A
Each module provides 375W for a combined total of 750W, supporting high-performance systems with scalable, redundant power.
Q
How does the 1+1 redundancy work in this power supply?
A
In the 1+1 configuration, each 375W module runs simultaneously; if one unit fails, the second takes over seamlessly, preventing downtime.
Q
Is the 450-ADWS - Dual power supply hot-pluggable?
A
Yes, the 450-ADWS Dual supports hot-swapping, allowing you to replace or service a faulty module without shutting down your system.
Q
Which devices are compatible with the 450-ADWS - Dual?
A
This power supply is compatible with a wide range of enterprise-grade servers, storage arrays, and network switches that accept 2U redundant modules.
Q
What are the physical dimensions and weight of the 450-ADWS - Dual?
A
The unit measures 150×40×250 mm (W×H×D) and weighs 1.2 kg, fitting standard 2U chassis with space for hot-plug modules.
Q
What safety and compliance certifications does the 450-ADWS - Dual hold?
A
It is CE, UL, FCC, and RoHS certified, meeting international safety, electromagnetic compatibility, and environmental standards.
Q
What is the operating temperature range for the 450-ADWS - Dual?
A
The supply operates reliably between 0°C and 50°C, with a storage range of –20°C to 70°C for extended environmental tolerance.
Q
How do I install the 450-ADWS - Dual power supply?
A
Slide each module into the chassis PSU bay until it clicks, connect AC input cables, and secure with the chassis latch—no tools required.
Q
What warranty covers the 450-ADWS - Dual?
A
The product includes a three-year limited warranty covering manufacturing defects and performance issues under normal operating conditions.
Q
How does redundant power improve system reliability?
A
Redundancy ensures continuous power delivery: if one module fails, its twin seamlessly supplies full power, minimizing risk of downtime.
Q
Which AC input voltages does the 450-ADWS - Dual support?
A
The unit auto-senses 100–240V AC at 50/60Hz, allowing global deployment without manual voltage selection.
Q
What power connectors are provided with the 450-ADWS - Dual?
A
Each module features a standard IEC C14 input and supports output via proprietary server-specific connectors supplied by the chassis manufacturer.
Q
What is the mean time between failures (MTBF) of this power supply?
A
The 450-ADWS Dual has an MTBF of over 200,000 hours at full load, ensuring long-term operational stability.
Q
What protective features are included in the 450-ADWS - Dual?
A
Built-in protections include over-voltage, over-current, short-circuit, and over-temperature safeguards to protect both the PSU and connected equipment.
Q
How can I monitor the status of the 450-ADWS - Dual power modules?
A
LED indicators on each module display power status and faults; optional chassis management software provides remote monitoring and alerting.
