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Redundant PSU ensured continuous uptime.
450-AENU
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Dual, Hot-plug redundant power supply, 2000W, need C19/C20 p...
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450-AENU
- Description:
- Dual, Hot-plug redundant power supply, 2000W, need C19/C20 power cable [SKU: 450-AENU]
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![450-aenu dual, hot-plug redundant power supply, 2000w, need c19/c20 power cable [sku: 450-aenu]](https://backend.ormsystems.com/storage/products/thumbnails/450-aenu-price.webp "Dell 450-AENU")
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450-AENU Overview
450-AENU is a robust 450W power supply designed for demanding gaming and workstation environments. It features a non-modular ATX design with an 80 PLUS Bronze certification, accommodating an input voltage range of 100–240V and active PFC. The unit is cooled by a 120mm fan with a ball bearing, and it is equipped with essential protections including OCP, OVP, UVP, and SCP. With an efficiency rating of 85%, the 450-AENU offers a solid build quality and low noise levels, making it an ideal choice for high-performance systems.
Engineered for reliability, the 450-AENU power supply comes with a complete set of connectors including one ATX 24-pin, one EPS (CPU) 4+4 pin, two PCIe (6+2) connectors, four SATA power connectors, and two Molex connectors, while excluding floppy support. Its flat cable design further optimizes cable management and airflow in compact builds. This power supply is a dependable solution for users seeking a balance between performance, safety, and quiet operation in both gaming rigs and workstations.
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Request bulk order quote for 450-AENU for additional pricing. Browse the full Dell Power Supplies series or explore all Dell products.
450-AENU 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
- CE
- Remote Monitoring
- No
- Input Voltage
- 100–240V
- Hot-Swap Capable
- No
- PFC (Power Factor Correction)
- Active PFC
- Fan Size
- 120mm
- Fan Bearing Type
- Ball
- Zero RPM Mode
- Yes
- Efficiency Rating
- 85%
- 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
- Flat
- RGB Lighting
- No
- MTBF (Mean Time Between Failures)
- 100,000 hours
- Operating Temperature
- 50°C
- Product Name
- 450-AENU 450W ATX Power Supply
- Height
- 5.5 inches
- Width
- 4.3 inches
- Depth
- 5.4 inches
- Weight
- 4.5 lbs
450-AENU Use Case
High-Availability Data Center Rack Power Redundancy
In large-scale enterprise data centers hosting virtualized servers and cloud applications, the 450-AENU-Dual hot-plug redundant power supply (2000W per module) with C19/C20 power cable support (SKU: 450-AENU) delivers N+1 redundancy. Dual 2000W units ensure that a failed or serviced module can be replaced without interrupting server operation. Benefit: 100% uptime, seamless maintenance windows, improved SLA compliance and reduced risk of data loss or revenue impact during power events.
Financial Trading Platform Zero-Latency Failover
For algorithmic trading firms requiring millisecond-level reliability, the 450-AENU-Dual hot-swappable redundant 2000W PSU with standard C19/C20 cabling (SKU: 450-AENU) provides dual independent power feeds. In the event of a module failure or scheduled swap, trading engines continue operation without delay. Outcome: uninterrupted transaction processing, elimination of power-related trading halts, and mitigation of financial risk tied to system downtime.
Telecom Edge Node 5G Network Resilience
At telecom central offices and edge computing sites delivering 5G services, continuous power is critical. The 450-AENU-Dual hot-plug redundant power supply (2000W) paired with C19/C20 power cables (SKU: 450-AENU) protects routers, baseband units and MEC servers. Hot-swappable modules allow field technicians to swap a failed unit without service interruption. Result: reduced MTTR, enhanced network reliability and a consistent subscriber experience under varied power conditions.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 450-AENU | ![Dual. Hot-plug redundant power supply(1+1), 750W [SKU: 450-ADWS]](https://backend.ormsystems.com/storage/products/thumbnails/450-adws-price.webp) 450-ADWS | ![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 |  450-AAQB | ![Dual, Hot-plug redundant power supply, 350W [SKU: 450-AEUV]](https://backend.ormsystems.com/storage/products/thumbnails/450-aeuv-price.webp) 450-AEUV | |
|---|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 450W | 450W | 450W | 450W | 450W |
| Use Case | Gaming | Gaming | Gaming / Workstation / General Use | Workstation / Gaming / General Use | Gaming / Workstation / Server |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Modularity | Non-Modular | Semi-Modular | Semi-Modular | Non-Modular | Non-Modular |
| 80 PLUS Certification | Bronze | Bronze | Bronze | Bronze | Bronze |
| Rail Configuration | Single Rail | Single Rail | Single Rail | Single Rail | Single Rail |
| Certifications | CE | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / RoHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS |
| 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 | Ball | Fluid Dynamic | Fluid Dynamic | Sleeve | Ball |
| Zero RPM Mode | Yes | Yes | Yes | Yes | No |
| Efficiency Rating | 85% | 87% | 85% | 87% | 87% |
| Protections | OCP / OVP / UVP / SCP | OCP / OVP / UVP / SCP | OCP / OVP / SCP | OCP / OVP / UVP / 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 | 2 | 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 | Flat | 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 | 40°C | 40°C | 50°C |
| Product Name | 450-AENU 450W ATX Power Supply | 450-ADWS | 450-AGUK | 450-AAQB | 450-AEUV Power Supply Unit |
| Height | 5.5 inches | 5 inches | 5 inches | 5.5 inches | 5.0 inches |
| Width | 4.3 inches | 6 inches | 6 inches | 5.9 inches | 5.9 inches |
| Depth | 5.4 inches | 3 inches | 5.5 inches | 6.3 inches | 8.5 inches |
| Weight | 4.5 lbs | 4 lbs | 4 lbs | 6.4 lbs | 3.2 lbs |
Reviews & Ratings
N
Naveed Khan
5
Swapped power supplies without downtime.
L
Lukas Steiner
5
Excellent for high availability setups.
S
Shahzaib Noor
5
Stable and reliable under load.
E
Edward Lawson
5
Ideal for mission critical servers.
Questions & Answers
What is the 450-AENU dual hot-plug redundant power supply?
The 450-AENU is a 2000W dual hot-plug redundant power supply with an IEC C20 inlet, designed to ensure continuous server operation.
How much power does each 450-AENU module deliver?
Each 450-AENU module delivers up to 2000W of AC output to support high-density computing environments.
Which power cable is required for the 450-AENU?
The 450-AENU features an IEC C20 inlet and requires a separately purchased IEC C19-to-C20 power cable.
Can I install or replace the 450-AENU without shutting down my server?
Yes, the 450-AENU supports hot-plug installation and removal, enabling module swaps without system downtime.
How does hot-plug redundancy work on the 450-AENU?
Dual modules share the load; if one fails, the other seamlessly maintains full power without interrupting operations.
Which servers or chassis are compatible with the 450-AENU?
It is compatible with any rack-mount server chassis supporting dual redundant PSUs and IEC C20 power inlets.
What are the physical dimensions and weight of the 450-AENU?
The 450-AENU measures 3.5" × 6.7" × 10" (W×H×D) and weighs approximately 4.8 lbs.
What operating temperature and humidity ranges does the 450-AENU support?
It operates between 0 °C and 40 °C with 5–95% non-condensing relative humidity.
How can I monitor the health status of the 450-AENU modules?
Built-in LED indicators display power status and fault alerts for real-time monitoring of each module.
What safety and electromagnetic compliance certifications does the 450-AENU have?
The 450-AENU is UL listed, CE marked, and FCC certified, meeting global safety and EMC standards.
What warranty coverage is provided with the 450-AENU?
The 450-AENU includes a standard three-year limited hardware warranty covering manufacturing defects.
How do I know when a 450-AENU module needs replacement?
A red LED fault indicator and system event log alerts notify you when a module requires replacement.
Can I mix a 450-AENU module with a different PSU model for redundancy?
No. For proper load sharing and compatibility, both modules must be identical SKU 450-AENU units.
What troubleshooting steps should I take if the 450-AENU fails to power up?
Verify the C19/C20 cable connection, confirm correct input voltage, reseat the module, and check LED fault codes.
How does the 450-AENU redundancy feature improve data center uptime?
Dual hot-swappable modules ensure continuous operation by automatically taking over during a module failure.
Are power cables included with the 450-AENU?
No. The 450-AENU ships without power cables; you must purchase an IEC C19-to-C20 cable separately.