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Metered PDU delivered consistent power distribution and accurate load monitoring.
D9N51A
HPE Metered 3Ph 8.6kVA/L15-30P 24A/208V Outlets (18) C13 (3)...
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D9N51A
- Description:
- HPE Metered 3Ph 8.6kVA/L15-30P 24A/208V Outlets (18) C13 (3) C19/Vertical NA/JP PDU
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D9N51A Overview
D9N51A is a 650W power supply built for high-performance systems, offering a Modular design in an ATX form factor with a Gold 80 PLUS certification. It operates on an input voltage range of 100–240V with Active PFC, ensuring consistent and efficient power delivery to demanding setups.
D9N51A features a 120mm Fluid Dynamic bearing fan that supports Zero RPM Mode for quieter operation under low loads. It provides comprehensive system protections including OCP, OVP, SCP, and OTP, and is equipped with one ATX 24-pin connector, one EPS (CPU) 4+4 Pin connector, two PCIe (6+2) connectors, six SATA power connectors, and three Molex connectors. Ideal for gaming, workstation, and light server environments, this PSU excels in build quality and efficiency.
D9N51A price is is available on request. Get immediate quote.
Request bulk order quote for D9N51A for additional pricing. Browse the full Hpe Power Distribution Units series or explore all Hpe products.
D9N51A Specifications
- Product Type
- Power Supply
- Wattage
- 650W
- Use Case
- Gaming
- Form Factor
- ATX
- Modularity
- Modular
- 80 PLUS Certification
- Gold
- 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
- Fluid Dynamic
- Zero RPM Mode
- Yes
- Efficiency Rating
- 94%
- Protections
- OCP, OVP, SCP, OTP
- ATX 24-Pin Connectors
- 1
- EPS (CPU) 4+4 Pin
- 1
- PCIe (6+2) Connectors
- 2
- SATA Power Connectors
- 6
- Molex Connectors
- 3
- Floppy Connector
- No
- Cable Type
- Sleeved
- RGB Lighting
- No
- MTBF (Mean Time Between Failures)
- 150,000 hours
- Operating Temperature
- 50°C
- Product Name
- D9N51A High Efficiency Gaming Power Supply
- Height
- 3.4 inches
- Width
- 5.9 inches
- Depth
- 5.9 inches
- Weight
- 6.5 lbs
D9N51A Use Case
Real-Time Power Monitoring in High-Density Cloud Data Centers
In a Tier-3 cloud service provider facility in Tokyo, IT teams deploy the D9N51A-HPE Metered 3Ph 8.6 kVA/L15-30P 24 A/208 V PDU (18×C13, 3×C19) vertical unit per rack to achieve real-time rack-level metering and remote load balancing. Integrated analytics via HPE OneView deliver immediate alerts on power anomalies and optimize capacity planning across 200+ racks. Benefit: 30% reduction in unplanned downtime, optimized power utilization and improved SLA compliance.
Reliable Edge Computing Power Management for Retail Branches
A national retail chain implements the D9N51A-HPE Metered 3Ph 8.6 kVA PDU in remote store data closets to standardize 208 V distribution across 18 C13 and 3 C19 outlets. Vertical mounting and L15-30P input enable compact installation, while remote metering and alerting cut field service visits by 50%. Outcome: Lower OPEX, consistent device uptime and faster incident resolution across 300+ branch offices.
Precision Power Allocation in HPC Research Clusters
A leading research university deploys the D9N51A-HPE Metered 3Ph 8.6 kVA PDU to supply GPU-accelerated compute nodes with high-density 208 V power across 18 C13 and 3 C19 outlets. The vertical NA/JP model offers granular rack-level metering and overload protection, enabling precise power budgeting for each enclosure. Outcome: 15% improvement in energy efficiency, elimination of circuit overloads and streamlined capacity expansion planning.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 D9N51A |  AF478A |  H8B50A |  H5M62A |  AF535A | |
|---|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 650W | 750W | 650W | 600W | 550W |
| Use Case | Gaming | Gaming / Workstation / Enterprise Server | Workstation / Gaming | Gaming / Workstation / Enterprise Server | Gaming |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Modularity | Modular | Modular | Modular | Modular | Semi-Modular |
| 80 PLUS Certification | Gold | Gold | Gold | Gold | Gold |
| Rail Configuration | Single Rail | Single Rail | Multi Rail | Single Rail | Single Rail |
| Certifications | 80 PLUS, CE, FCC, UL, RoHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL |
| Remote Monitoring | No | No | No | N/A | 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 | Fluid Dynamic | Ball | Fluid Dynamic | Fluid Dynamic |
| Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
| Efficiency Rating | 94% | 90% | 92% | 92% | 92% |
| Protections | OCP, OVP, SCP, OTP | OCP / OVP / SCP | OCP / OVP / SCP / OTP | OCP / OVP / SCP / OTP | OCP / OVP / SCP |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 1 | 2 | 1 | 1 | 1 |
| PCIe (6+2) Connectors | 2 | 4 | 2 | 2 | 2 |
| SATA Power Connectors | 6 | 6 | 4 | 6 | 8 |
| Molex Connectors | 3 | 4 | 2 | 4 | 4 |
| Floppy Connector | No | No | No | No | No |
| Cable Type | Sleeved | Sleeved | Sleeved | Sleeved | Braided |
| RGB Lighting | No | No | No | No | No |
| MTBF (Mean Time Between Failures) | 150,000 hours | 100,000 hours | 150,000 hours | 150,000 hours | 150,000 hours |
| Operating Temperature | 50°C | 50°C | 50°C | 50°C | 50°C |
| Product Name | D9N51A High Efficiency Gaming Power Supply | AF478A 750W Modular ATX Gold Rated Power Supply | H8B50A 650W Modular ATX Power Supply | H5M62A 600W Modular ATX Power Supply | AF535A High-Performance Power Supply |
| Height | 3.4 inches | 5.0 inches | 5.91 inches | 5.5 inches | 5 inches |
| Width | 5.9 inches | 8.6 inches | 3.39 inches | 5.9 inches | 6 inches |
| Depth | 5.9 inches | 6.7 inches | 5.51 inches | 7.1 inches | 5.5 inches |
| Weight | 6.5 lbs | 4.5 lbs | 4.0 lbs | 4.5 lbs | 4 lbs |
Reviews & Ratings
B
Bilal Hussain
4
Reliable three phase PDU with solid build quality.
C
Connor Reeves
5
Installed easily and improved power visibility.
D
Damien Laurent
3
Stable output with no overheating issues.
E
Ethan Novak
4
Excellent enterprise power solution.
Questions & Answers
What is the power capacity of the HPE Metered 3Ph 8.6 kVA PDU (SKU D9N51A)?
The HPE Metered 3Ph PDU D9N51A delivers up to 8.6 kVA of power at 208 V and supports a maximum current of 24 A.
How many and what types of outlets are on the HPE D9N51A PDU?
The PDU provides 21 outlets in total: 18 IEC C13 outlets for standard devices and 3 IEC C19 outlets for high-density equipment.
What input connector does the HPE Metered 3-Phase PDU use?
It uses a fixed L15-30P 3-pole 30 A plug at 208 V for North American and Japanese power systems.
Is the HPE D9N51A PDU designed for vertical rack mounting?
Yes. The PDU features a 0 U vertical form factor that mounts alongside your rack’s uprights for space-saving deployment.