What efficiency rating does this power supply have?

The 450-ADWM meets 80 PLUS Platinum standards, ensuring up to 94% efficiency under typical loads and reducing energy costs.

What form factor and dimensions should I plan for?

Each module is a 1U hot-swap unit measuring 88mm × 40mm × 220mm (W×H×D), fitting standard 19” rack enclosures.

Which devices are compatible with the 450-ADWM?

This power supply is compatible with industry-standard 1U and 2U servers, high-density storage arrays, and network appliances supporting hot-swap PSUs.

How do I install the 450-ADWM in my chassis?

Slide each module into the dedicated PSU bay until it latches, connect the input cable, and verify LED status to ensure proper operation.

How can I tell if a module has failed?

A failed module triggers a red LED on the front panel and an alarm; the remaining module automatically carries the full load.

What are the operating temperature and humidity ranges?

The 450-ADWM operates between 0°C and 50°C at 5–95% non-condensing humidity, supporting most data-center environments.

What safety and regulatory certifications does it hold?

The unit is CE, UL/cUL, FCC, and RoHS compliant, meeting global safety and environmental standards.

Is there any maintenance required for the 450-ADWM?

No routine maintenance is needed; just ensure proper airflow and clean ambient conditions to maintain efficiency.

How do I replace a failed power module?

Disconnect the input cable, press the release latch, slide out the defective module, insert the replacement, and reconnect power.

What is the warranty coverage?

The 450-ADWM includes a three-year limited warranty covering defects in materials and workmanship with optional extended support plans.

Can I use a single module without redundancy?

Yes, each 550W module operates independently, but redundancy is disabled, and full load protection relies on the single active unit.

What advantages does the 450-ADWM offer over a non-redundant supply?

It ensures zero downtime during module failures or maintenance, improves system availability, and simplifies power management in critical environments.

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450-ADWM

Name: Dual, Hot-plug redundant power supply (1+1), 1100W [SKU: 450-ADWM]
Brand: Dell
SKU: 450-ADWM
Rating: 4.2 (5 reviews)

Description:: Dual, Hot-plug redundant power supply (1+1), 1100W [SKU: 450-ADWM]
Rating:: 4.2(5)
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450-ADWM Overview

450-ADWM is a 450W ATX power supply designed for versatile use in gaming rigs, workstations, and even enterprise servers. It features a semi-modular design with Gold 80 PLUS certification, accepts an input voltage of 100–240V, and uses Active PFC to optimize power efficiency. The unit is equipped with a 120mm fan featuring a fluid dynamic bearing, and it offers robust protections including OCP, OVP, SCP, and OTP, ensuring reliable performance.

Built with premium sleeved cables and rated at a 90% efficiency level, the 450-ADWM boasts solid build quality while maintaining low noise levels during operation. It provides a comprehensive connector set, including one ATX 24-pin, one EPS (CPU) 4+4 pin, two PCIe (6+2) connectors, four SATA power connectors, and two Molex connectors, making it ideal for a wide range of applications from high-performance gaming desktops to demanding server installations.

450-ADWM price is is available on request. Get immediate quote.

Request bulk order quote for 450-ADWM for additional pricing. Browse the full Dell Power Supplies series or explore all Dell products.

450-ADWM Specifications

Product Type: Power Supply
Wattage: 450W
Use Case: Enterprise Server / Workstation / Gaming
Form Factor: ATX
Modularity: Semi-Modular
80 PLUS Certification: Gold
Rail Configuration: Multi 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: 90%
Protections: OCP, OVP, SCP, OTP
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): 150,000 hours
Operating Temperature: 50°C
Product Name: 450-ADWM Power Supply
Height: 5.0 inches
Width: 6.3 inches
Depth: 5.9 inches
Weight: 4.2 lbs

450-ADWM Use Case

High-Availability Power for Virtualized Data Center Clusters

In enterprise data centers running VMware and Hyper-V clusters, the 450-ADWM-Dual, Hot-plug redundant power supply (1+1), 1100W [SKU: 450-ADWM] delivers dual 1100W outputs to critical hosts. When a power module is taken offline for maintenance or fails, live hot-swap ensures zero downtime for virtual machines. Benefit: Achieve 99.999% uptime, reduce maintenance windows, and maintain SLA compliance for mission-critical workloads.

Carrier-Grade Core Switch Redundancy in Telco Networks

At a telecommunications network operations center, dual 450-ADWM-Dual modules power core routers and MPLS switches. During scheduled upgrades or unexpected module faults, hot-plug replacement preserves continuous packet forwarding and bandwidth. Benefit: Ensure uninterrupted network performance, uphold strict QoS thresholds, and streamline field-replaceable unit servicing without service interruptions.

Uninterrupted Power for Industrial Automation Lines

On a manufacturing floor running PLCs, CNC machines, and robotic cells, the 450-ADWM-Dual, Hot-plug redundant power supply (1+1), 1100W [SKU: 450-ADWM] sustains dual 1100W rails. Hot-swap capability allows module swaps or firmware updates without halting assembly-line operations. Benefit: Maximize production throughput, minimize costly downtime, and enhance operational efficiency in smart factory environments.

Quality Certifications

To get the detailed certification, please go to the Compliance Center.

Product Comparison Table

	450-ADWM	450-AENU	450-AGUJ	450-AGFT	450-ADWL
Product Type	Power Supply	Power Supply	Power Supply	Power Supply	Power Supply
Wattage	450W	450W	450W	450W	450W
Use Case	Enterprise Server / Workstation / Gaming	Gaming	Gaming / Workstation	Gaming / Workstation	Workstation / Gaming
Form Factor	ATX	ATX	ATX	ATX	ATX
Modularity	Semi-Modular	Non-Modular	Semi-Modular	Semi-Modular	Semi-Modular
80 PLUS Certification	Gold	Bronze	Bronze	Gold	Bronze
Rail Configuration	Multi Rail	Single Rail	Single Rail	Single Rail	Single Rail
Certifications	80 PLUS, CE, FCC, UL, RoHS	CE	80 PLUS / RoHS	80 PLUS / CE / FCC / UL / ROHS	80 PLUS / CE / FCC / RoHS
Remote Monitoring	N/A	No	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	Fluid Dynamic	Ball	Dual Ball	Fluid Dynamic	Ball
Zero RPM Mode	Yes	Yes	Yes	Yes	No
Efficiency Rating	90%	85%	90%	92%	87%
Protections	OCP, OVP, SCP, OTP	OCP / OVP / UVP / SCP	OCP / OVP / UVP / SCP	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	2	1	1	1
SATA Power Connectors	4	4	4	4	4
Molex Connectors	2	2	2	3	2
Floppy Connector	No	No	No	No	No
Cable Type	Sleeved	Flat	Flat	Sleeved	Sleeved
RGB Lighting	No	No	No	No	No
MTBF (Mean Time Between Failures)	150,000 hours	100,000 hours	100,000 hours	150,000 hours	100,000 hours
Operating Temperature	50°C	50°C	40°C	50°C	50°C
Product Name	450-ADWM Power Supply	450-AENU 450W ATX Power Supply	450-AGUJ 450W ATX Semi-Modular Power Supply	450-AGFT	450-ADWL 450W Semi-Modular ATX Power Supply
Height	5.0 inches	5.5 inches	5.0 inches	5 inches	5.5 inches
Width	6.3 inches	4.3 inches	5.9 inches	6 inches	6.3 inches
Depth	5.9 inches	5.4 inches	6.3 inches	7 inches	4.2 inches
Weight	4.2 lbs	4.5 lbs	3.5 lbs	4 lbs	4.5 lbs

Reviews & Ratings

Julian Scott

Redundant power setup ensured server uptime.

Zubair Ahmed

Smooth operation even during PSU swap.

Rene Hoffman

Reliable enterprise grade PSU.

Kashif Mehmood

Stable and efficient power delivery.

George Milton

Excellent choice for critical systems.

Questions & Answers

What is the 450-ADWM Dual Hot-Plug Redundant Power Supply (1+1), 1100W?

The 450-ADWM is a dual-module, hot-plug capable power supply delivering 1100W total with 1+1 redundancy for uninterrupted enterprise server and storage operations.

How does hot-plug capability benefit my system?

Hot-plug capability allows you to replace or add a power module without shutting down your system, ensuring continuous uptime and operational reliability.

What does 1+1 redundancy mean?

1+1 redundancy means two identical 550W modules share the load; if one fails, the other immediately supports the full 1100W output without service interruption.

Which input voltages does the 450-ADWM support?

The unit auto-senses and supports 100–240VAC input at 50–60Hz, allowing global deployment without manual voltage selection.

Related Searches Dell Power Supplies

450-AGUJ 450-ADWQ 450-ADWS 450-ADWL 450-AFMQ 450-AEUV 450-ADWR 450-ADWP

450-ADWM Overview

450-ADWM price is is available on request. Get immediate quote.

Request bulk order quote for 450-ADWM for additional pricing. Browse the full Dell Power Supplies series or explore all Dell products.

450-ADWM Specifications

Product Type

Power Supply

Wattage

450W

Use Case

Enterprise Server / Workstation / Gaming

Form Factor

ATX

Modularity

Semi-Modular

80 PLUS Certification

Gold

Rail Configuration

Multi Rail

Certifications

80 PLUS, CE, FCC, UL, RoHS

Remote Monitoring

N/A

Input Voltage

100–240V

Hot-Swap Capable

PFC (Power Factor Correction)

Active PFC

Fan Size

120mm

Fan Bearing Type

Fluid Dynamic

Zero RPM Mode

Yes

Efficiency Rating

90%

Protections

OCP, OVP, SCP, OTP

ATX 24-Pin Connectors

EPS (CPU) 4+4 Pin

PCIe (6+2) Connectors

SATA Power Connectors

Molex Connectors

Floppy Connector

Cable Type

Sleeved

RGB Lighting

MTBF (Mean Time Between Failures)

150,000 hours

Operating Temperature

50°C

Product Name

450-ADWM Power Supply

Height

5.0 inches

Width

6.3 inches

Depth

5.9 inches

Weight

4.2 lbs