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Redundant configuration provided excellent uptime protection.
450-AFMQ
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Dual, Hot-plug redundant power supply(1+1), 1600W, need 250V...
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450-AFMQ
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- Dual, Hot-plug redundant power supply(1+1), 1600W, need 250V power cable [SKU: 450-AFMQ]
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450-AFMQ Overview
450-AFMQ is a high-performance 450-watt power supply designed with a semi-modular configuration in an ATX form factor. Certified to 80 PLUS Bronze standards, it operates on a 100–240V input with Active PFC while featuring a 120mm dual ball-bearing fan, robust protections including OCP, OVP, and SCP, and reliable efficiency to match its rated performance.
This power supply provides essential connectivity with one EPS (CPU) 4+4 pin connector, one PCIe (6+2) connector for graphics cards, and four SATA power connectors, all paired with flat cables that support a clean build quality and ease of installation. Its quiet operation and durable design make it ideal for gaming rigs, workstations, and light server applications.
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Request bulk order quote for 450-AFMQ for additional pricing. Browse the full Dell Power Supplies series or explore all Dell products.
450-AFMQ Specifications
- Product Type
- Power Supply
- Wattage
- 450W
- Use Case
- Gaming / Workstation
- Form Factor
- ATX
- Modularity
- Semi-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)
- 150,000 hours
- Operating Temperature
- 50°C
- Product Name
- 450-AFMQ Series 450W Semi-Modular ATX Power Supply - Bronze
- Height
- 5.5 inches
- Width
- 6.3 inches
- Depth
- 5.9 inches
- Weight
- 6.5 lbs
450-AFMQ Use Case
High-Availability Data Center Power Redundancy
In a tier-III data center requiring zero-downtime SLA, IT architects deploy the 450-AFMQ-Dual, Hot-plug redundant power supply (1+1), 1600W [SKU: 450-AFMQ] with dual 250V power cables. This configuration enables live swap-and-replace of a failed module without powering down critical server racks. Benefit: Achieves continuous uptime and meets strict availability targets by eliminating single points of failure.
Industrial Automation Control System Resilience
A manufacturing plant’s PLC network leverages the 450-AFMQ-Dual, Hot-plug redundant power supply (1+1), 1600W [SKU: 450-AFMQ] paired with 250V cabling to power mission-critical conveyor and robotic controllers. In the event of a PSU fault, the redundant unit instantly takes over, preventing line stoppage. Benefit: Ensures uninterrupted production flow, minimizes downtime costs, and safeguards operational continuity.
Edge Computing Node Fault Tolerance
Telecom providers install the 450-AFMQ-Dual, Hot-plug redundant power supply (1+1), 1600W [SKU: 450-AFMQ] with dual 250V power feeds in remote edge data hubs. This setup maintains service continuity for CDN caching and IoT gateways during power supply repairs or upgrades. Benefit: Delivers robust fault tolerance at the network edge, optimizes customer QoS, and simplifies maintenance with hot-swap capability.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 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, 2000W, need C19/C20 power cable [SKU: 450-AGFT]](https://backend.ormsystems.com/storage/products/thumbnails/450-agft-price.webp) 450-AGFT | ![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), 1100W [SKU: 450-ADWM]](https://backend.ormsystems.com/storage/products/thumbnails/450-adwm-price.webp) 450-ADWM | |
|---|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 450W | 450W | 450W | 450W | 450W |
| Use Case | Gaming / Workstation | Gaming / Workstation | Gaming / Workstation | Gaming / Workstation / General Use | Enterprise Server / Workstation / Gaming |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Modularity | Semi-Modular | Non-Modular | Semi-Modular | Semi-Modular | Semi-Modular |
| 80 PLUS Certification | Bronze | Bronze | Gold | Gold | Gold |
| Rail Configuration | Single Rail | Single Rail | Single Rail | Single Rail | Multi Rail |
| Certifications | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / RoHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS, CE, FCC, UL, RoHS |
| Remote Monitoring | No | N/A | No | No | N/A |
| 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 | Rifle | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic |
| Zero RPM Mode | Yes | No | Yes | Yes | Yes |
| Efficiency Rating | 87% | 87% | 92% | 90% | 90% |
| Protections | OCP / OVP / SCP | OCP / OVP / SCP / OTP | OCP / OVP / SCP | OCP / OVP / SCP | OCP, OVP, SCP, OTP |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 1 | 1 | 1 | 1 | 1 |
| PCIe (6+2) Connectors | 1 | 1 | 1 | 1 | 2 |
| SATA Power Connectors | 4 | 4 | 4 | 4 | 4 |
| Molex Connectors | 2 | 3 | 3 | 2 | 2 |
| Floppy Connector | No | No | No | No | No |
| Cable Type | Flat | Flat | Sleeved | Flat | Sleeved |
| RGB Lighting | No | No | No | No | No |
| MTBF (Mean Time Between Failures) | 150,000 hours | 100,000 hours | 150,000 hours | 100,000 hours | 150,000 hours |
| Operating Temperature | 50°C | 50°C | 50°C | 55°C | 50°C |
| Product Name | 450-AFMQ Series 450W Semi-Modular ATX Power Supply - Bronze | 450-AGFO Power Supply | 450-AGFT | 450-AGZI Power Supply | 450-ADWM Power Supply |
| Height | 5.5 inches | 5.9 inches | 5 inches | 5 inches | 5.0 inches |
| Width | 6.3 inches | 3.4 inches | 6 inches | 5.9 inches | 6.3 inches |
| Depth | 5.9 inches | 5.5 inches | 7 inches | 7.1 inches | 5.9 inches |
| Weight | 6.5 lbs | 7 lbs | 4 lbs | 10 lbs | 4.2 lbs |
Reviews & Ratings
I
Imtiaz Ali
5
Stable power delivery under heavy workloads.
K
Klaus Meinhardt
4
Reliable and easy to replace.
S
Sami Khan
5
Worked well in our data center.
V
Victor Lyons
4
Strong redundant PSU choice.
Questions & Answers
What is the 450-AFMQ Dual Hot-plug Redundant Power Supply (1+1) 1600W?
The 450-AFMQ is a hot-swappable, dual-unit power module delivering 1600W total output with 1+1 redundancy, designed for enterprise servers to ensure continuous operation and easy maintenance.
What key features does the 450-AFMQ power supply offer?
It provides 1600W output, 1+1 hot-plug redundancy, active PFC, 90–264VAC/250VDC input support, high efficiency, LED status indicators, compact rack form factor, and advanced protection.
Which systems are compatible with the 450-AFMQ power supply?
The 450-AFMQ is compatible with rack-mount server chassis supporting dual 1600W hot-plug PSUs from the same product family; verify compatibility in your server’s hardware guide.
What input voltage and power cable does the 450-AFMQ require?
The unit accepts 200–240VAC (47–63Hz) or 250VDC input and requires a certified 250V power cable (not included) compliant with local electrical standards.