United States$5,000,000+
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Brian Scott
5
Excellent power distribution with consistent performance. Handles high load equipment without issues.
P9R61A
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HPE G2 Mtrd 3Ph 11kVA/60309 Vt INTL PDU
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P9R61A
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- HPE G2 Mtrd 3Ph 11kVA/60309 Vt INTL PDU
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P9R61A Overview
P9R61A is a 650W power supply featuring a semi-modular design in an ATX form factor with an 80 PLUS Gold certification. It operates on a 100–240V input with Active PFC, and is equipped with a 135mm Fluid Dynamic fan that offers low noise levels with zero RPM mode under low loads, ensuring efficient cooling and robust build quality.
This unit provides comprehensive protection with OCP, OVP, UVP, SCP, and OTP safeguards. It includes one ATX 24-pin connector, two EPS 4+4 CPU connectors, two PCIe (6+2) connectors for GPUs, six SATA power connectors, and four Molex connectors. Designed for demanding applications such as gaming, workstations, and servers, the P9R61A delivers consistent performance and reliability for a wide range of use cases.
P9R61A price is is available on request. Get immediate quote.
Request bulk order quote for P9R61A for additional pricing. Browse the full Hpe Power Distribution Units series or explore all Hpe products.
P9R61A Specifications
- Product Type
- Power Supply
- Wattage
- 650W
- Use Case
- Gaming / Workstation / Server
- Form Factor
- ATX
- Modularity
- Semi-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
- 135mm
- Fan Bearing Type
- Fluid Dynamic
- Zero RPM Mode
- Yes
- Efficiency Rating
- 92%
- Protections
- OCP / OVP / UVP / SCP / OTP
- ATX 24-Pin Connectors
- 1
- EPS (CPU) 4+4 Pin
- 2
- PCIe (6+2) Connectors
- 2
- SATA Power Connectors
- 6
- Molex Connectors
- 4
- Floppy Connector
- No
- Cable Type
- Braided
- RGB Lighting
- No
- MTBF (Mean Time Between Failures)
- 150,000 hours
- Operating Temperature
- 50°C
- Product Name
- P9R61A 650W Semi-Modular Gold ATX Power Supply
- Height
- 5.0 inches
- Width
- 6.3 inches
- Depth
- 3.4 inches
- Weight
- 6.0 lbs
P9R61A Use Case
High-Density Data Center Phase Balancing and Uptime Assurance
In a global enterprise data center hosting AI training clusters, the P9R61A-HPE G2 Mtrd 3Ph 11kVA/60309 Vt INTL PDU provides per-phase current monitoring and real-time alarms via integrated web UI and SNMP. By dynamically redistributing loads and preventing phase overloads, operators achieve 30% fewer power events and maintain Tier III uptime SLAs, optimizing PUE and ROI on high-density rack deployments.
Accurate Energy Billing and Usage Analytics in Colocation Facilities
A leading colocation provider deploys the P9R61A-HPE G2 Mtrd 3Ph INTL PDU for rack-level, fully metered power distribution across multi-tenant suites. Integrated energy-usage reporting and API-driven dashboards enable precise customer billing by kilowatt-hour, eliminate billing disputes, and unlock new revenue streams through usage-based service tiers—boosting ARPU by up to 15%.
Remote Edge Computing Power Monitoring for Telecom Micro-Data Centers
A telecom operator outfitting 5G edge sites uses the P9R61A-HPE G2 PDU to deliver robust 3-phase distribution, environmental sensor integration, and DCIM connectivity. Centralized monitoring detects anomalies and triggers preventative maintenance before failures. The result: a 40% reduction in field service visits, improved SLA compliance, and uninterrupted low-latency service delivery at remote locations.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| P9R61A |  D9N47A |  252663-D74 |  H5M56A |  D9N53A | |
|---|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 650W | 750W | 750W | 850W | 650W |
| Use Case | Gaming / Workstation / Server | Gaming / Workstation / Enterprise Server | Gaming / Workstation / Server | Gaming | Gaming / Workstation / Rack Server |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Modularity | Semi-Modular | Modular | Modular | Modular | Semi-Modular |
| 80 PLUS Certification | Gold | Platinum | Gold | Gold | Gold |
| Rail Configuration | Single Rail | Single Rail | Single Rail | Multi 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 / CB / RoHS | 80 PLUS / CE / FCC / UL / ROHS |
| Remote Monitoring | No | PMBus | N/A | PMBus | 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 | 135mm | 120mm | 120mm | 135mm | 120mm |
| Fan Bearing Type | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic |
| Zero RPM Mode | Yes | Yes | Yes | Yes | No |
| Efficiency Rating | 92% | 94% | 94% | 94% | 94% |
| Protections | OCP / OVP / UVP / SCP / OTP | OCP / OVP / UVP / SCP / OTP | OCP / OVP / SCP | OCP / OVP / UVP / SCP | OCP / OVP / SCP |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 2 | 2 | 1 | 2 | 1 |
| PCIe (6+2) Connectors | 2 | 3 | 3 | 3 | 2 |
| SATA Power Connectors | 6 | 6 | 6 | 6 | 6 |
| Molex Connectors | 4 | 4 | N/A | 4 | 4 |
| Floppy Connector | No | No | No | No | No |
| Cable Type | Braided | Sleeved | Sleeved | Sleeved | Sleeved |
| RGB Lighting | No | No | No | No | No |
| MTBF (Mean Time Between Failures) | 150,000 hours | 150,000 hours | 120,000 hours | 150,000 hours | 150,000 hours |
| Operating Temperature | 50°C | 50°C | 50°C | 50°C | 50°C |
| Product Name | P9R61A 650W Semi-Modular Gold ATX Power Supply | D9N47A 750W Platinum Modular ATX Power Supply | 252663-D74 High Performance Modular ATX Power Supply | H5M56A 850W High-Performance ATX Power Supply | D9N53A 650W Semi-Modular ATX Power Supply |
| Height | 5.0 inches | 5.0 inches | 5.5 inches | 5.1 inches | 5.0 inches |
| Width | 6.3 inches | 5.9 inches | 8.6 inches | 6.3 inches | 6.3 inches |
| Depth | 3.4 inches | 11.0 inches | 6.3 inches | 5.9 inches | 5.9 inches |
| Weight | 6.0 lbs | 6.5 lbs | 5.2 lbs | 3.7 lbs | 3.5 lbs |
Reviews & Ratings
H
Hassan Raza
4
Reliable three phase PDU that integrated well into our rack setup. No faults so far.
E
Emily Watson
4
Well built and easy to mount. Provides stable power across all connected devices.
D
Daniel Foster
4
Meets enterprise power requirements perfectly. Monitoring and connections are solid.
I
Imran Siddiqui
5
A dependable PDU that gives confidence in power management.
Questions & Answers
What is the HPE P9R61A G2 Metered 3-Phase 11 kVA PDU?
The HPE P9R61A is a G2 metered, 3-phase power distribution unit rated at 11 kVA/60–309 V designed for secure rack-mount power management.
What voltage and current ratings does the P9R61A support?
The P9R61A supports 60–309 V AC input at 11 kVA and up to 16 A per phase in a 3-phase configuration.
How many outlet receptacles does the HPE P9R61A offer?
This PDU provides 24 IEC C13 and 6 IEC C19 outlets, enabling flexible device connections across racks.
Does the P9R61A feature real-time power metering?
Yes, it includes integrated per-phase and total power metering with an LCD display for precise load monitoring.
Can I remotely monitor power usage on the P9R61A?
Yes, the unit supports network connectivity via an embedded web interface and SNMP for remote power monitoring.
What rack form factor is the HPE P9R61A designed for?
The P9R61A is a 2 U horizontal PDU designed for front or rear mounting in standard 19-inch server racks.
Is the P9R61A compatible with HPE server racks?
Yes, it is fully compatible with HPE 10000 G2 and G3 Series racks as well as most industry-standard 19″ enclosures.
How do I install the HPE P9R61A in my rack?
Mount the PDU using included brackets, connect the 3-phase input cable, secure with rack screws, and configure metering settings via the LCD.
What input cable does the P9R61A require?
The P9R61A uses a user-supplied 4-pole IEC 60309 plug (60–309 V) to match local power configurations.
Can I chain multiple HPE P9R61A units together?
Yes, you can daisy-chain up to two units per input feed, provided total load remains within the 11 kVA rating.
Does the P9R61A offer overcurrent protection?
Yes, each phase is protected by a dedicated 16 A breaker to safeguard against overloads and ensure reliable operation.
What environmental conditions are recommended for the P9R61A?
Operate between 0–40 °C and 5–95% non-condensing humidity for optimal performance and longevity.
What warranty covers the HPE P9R61A PDU?
HPE provides a one-year warranty covering defects in materials and workmanship on the P9R61A PDU.
How does the metered feature benefit data center operations?
Real-time metering enables accurate load balancing, capacity planning, and energy cost tracking to optimize data center efficiency.
Is surge protection included with the P9R61A?
No, the P9R61A focuses on metered distribution; separate surge arrestors are recommended for comprehensive protection.
What are the advantages of 3-phase power in this PDU?
3-phase distribution delivers higher efficiency, reduced current per phase, and balanced loads for improved rack reliability.
Where can I buy accessories and replacement parts for P9R61A?
Official HPE parts and accessories are available through HPE authorized distributors and the HPE Parts Store online.