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![450-adws dual. hot-plug redundant power supply(1+1), 750w [sku: 450-adws]](https://backend.ormsystems.com/storage/products/thumbnails/450-adws-price.webp "Dell 450-ADWS")
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450-ADWS
Dual. Hot-plug redundant power supply(1+1), 750W [SKU: 450-A...
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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.
450-ADWS price is is available on request. Get immediate quote.
Request bulk order quote for 450-ADWS for additional pricing. Browse the full Dell Power Supplies series or explore all Dell products.
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.
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.
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.
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| 450-ADWS | ![Dual, Hot-plug redundant power supply(1+1), 1600W, need 250V power cable [SKU: 450-AFMQ]](https://backend.ormsystems.com/storage/products/thumbnails/450-afmq-price.webp) 450-AFMQ | ![Dual, Hot-plug PS, 2400W [SKU: 450-AGFO]](https://backend.ormsystems.com/storage/products/thumbnails/450-agfo-price.webp) 450-AGFO | ![Single, Hot-plug power supply (1+0), 550W [SKU: 450-AGZI]](https://backend.ormsystems.com/storage/products/thumbnails/450-agzi-price.webp) 450-AGZI | ![Need to use Single, Hot-plug power supply, 2400W, 250V power cable [SKU: 450-AGUK]](https://backend.ormsystems.com/storage/products/thumbnails/450-aguk-price.webp) 450-AGUK | |
|---|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 450W | 450W | 450W | 450W | 450W |
| Use Case | Gaming | Gaming / Workstation | Gaming / Workstation | Gaming / Workstation / General Use | Gaming / Workstation / General Use |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Modularity | Semi-Modular | Semi-Modular | Non-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 | Fluid Dynamic | Dual Ball | Rifle | Fluid Dynamic | Fluid Dynamic |
| Zero RPM Mode | Yes | Yes | No | Yes | Yes |
| Efficiency Rating | 87% | 87% | 87% | 90% | 85% |
| Protections | OCP / OVP / UVP / SCP | OCP / OVP / SCP | OCP / OVP / SCP / OTP | OCP / OVP / SCP | OCP / OVP / SCP |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 1 | 1 | 1 | 1 | 1 |
| PCIe (6+2) Connectors | 2 | 1 | 1 | 1 | 1 |
| SATA Power Connectors | 4 | 4 | 4 | 4 | 4 |
| Molex Connectors | 2 | 2 | 3 | 2 | 2 |
| Floppy Connector | No | No | No | No | No |
| Cable Type | Sleeved | Flat | Flat | Flat | Flat |
| RGB Lighting | No | No | No | No | No |
| MTBF (Mean Time Between Failures) | 100,000 hours | 150,000 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-ADWS | 450-AFMQ Series 450W Semi-Modular ATX Power Supply - Bronze | 450-AGFO Power Supply | 450-AGZI Power Supply | 450-AGUK |
| Height | 5 inches | 5.5 inches | 5.9 inches | 5 inches | 5 inches |
| Width | 6 inches | 6.3 inches | 3.4 inches | 5.9 inches | 6 inches |
| Depth | 3 inches | 5.9 inches | 5.5 inches | 7.1 inches | 5.5 inches |
| Weight | 4 lbs | 6.5 lbs | 7 lbs | 10 lbs | 4 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 PSU kept systems running during maintenance.
Stable output and easy replacement.
Good build quality.
Worked as expected.
Reliable redundant power solution.
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.
Each module provides 375W for a combined total of 750W, supporting high-performance systems with scalable, redundant power.
In the 1+1 configuration, each 375W module runs simultaneously; if one unit fails, the second takes over seamlessly, preventing downtime.
Yes, the 450-ADWS Dual supports hot-swapping, allowing you to replace or service a faulty module without shutting down your system.
This power supply is compatible with a wide range of enterprise-grade servers, storage arrays, and network switches that accept 2U redundant modules.
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.
It is CE, UL, FCC, and RoHS certified, meeting international safety, electromagnetic compatibility, and environmental standards.
The supply operates reliably between 0°C and 50°C, with a storage range of –20°C to 70°C for extended environmental tolerance.
Slide each module into the chassis PSU bay until it clicks, connect AC input cables, and secure with the chassis latch—no tools required.
The product includes a three-year limited warranty covering manufacturing defects and performance issues under normal operating conditions.
Redundancy ensures continuous power delivery: if one module fails, its twin seamlessly supplies full power, minimizing risk of downtime.
The unit auto-senses 100–240V AC at 50/60Hz, allowing global deployment without manual voltage selection.
Each module features a standard IEC C14 input and supports output via proprietary server-specific connectors supplied by the chassis manufacturer.
The 450-ADWS Dual has an MTBF of over 200,000 hours at full load, ensuring long-term operational stability.
Built-in protections include over-voltage, over-current, short-circuit, and over-temperature safeguards to protect both the PSU and connected equipment.
LED indicators on each module display power status and faults; optional chassis management software provides remote monitoring and alerting.
United States
