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.

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Name: Dual, Hot-plug redundant power supply (1+1), 495W [SKU: 450-ADWQ]
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SKU: 450-ADWQ
Rating: 4.2 (5 reviews)

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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	450-ADWS	450-ADWL	450-AGZI	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

Nathan Cole

Redundant setup ensured uptime during maintenance and testing.

Usman Tariq

Hot swap worked perfectly with no service interruption.

Rene Hoffmann

Stable dual power configuration for critical systems.

Adeel Riaz

Reliable power delivery under sustained load.

James Whitmore

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.

Related Searches Dell Power Supplies

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

450-ADWQ Overview

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

Input Voltage

100–240V

Hot-Swap Capable

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

EPS (CPU) 4+4 Pin

PCIe (6+2) Connectors

SATA Power Connectors

Molex Connectors

Floppy Connector

Cable Type

Flat

RGB Lighting

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

Retail Edge Computing for Real-Time Point-of-Sale Systems

Industrial Automation in High-Precision Manufacturing

Product Comparison Table

	450-ADWQ	450-ADWS	450-ADWL	450-AGZI	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

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.