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Metered switched PDU provides excellent control and monitoring.
P9S20A
HPE G2 Mtrd/Swtd 3P 11kVA/60309 INTL PDU
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P9S20A
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- HPE G2 Mtrd/Swtd 3P 11kVA/60309 INTL PDU
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P9S20A Overview
P9S20A is a 500W semi-modular ATX power supply engineered for robust performance in demanding computing environments. It delivers a rated wattage of 500W and supports an input voltage range of 100–240V with Active PFC, while its 80 PLUS Gold certification ensures a high efficiency rating of 92%. The unit features a 120mm fluid dynamic fan with a zero RPM mode for quiet operation and is built with essential protections including OCP, OVP, SCP, and OTP to safeguard connected components.
Designed with versatility in mind, the P9S20A includes a comprehensive set of connectors: one ATX 24-pin, one EPS (CPU) 4+4 pin, two PCIe (6+2) connectors, four SATA power connectors, and two Molex connectors. This power supply’s robust build quality, sleeved cable design, and reliable performance make it well-suited for use in gaming rigs, workstations, and enterprise server setups.
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P9S20A Specifications
- Product Type
- Power Supply
- Wattage
- 500W
- Use Case
- Enterprise Server / Workstation / Gaming
- 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
- 120mm
- Fan Bearing Type
- Fluid Dynamic
- Zero RPM Mode
- Yes
- Efficiency Rating
- 92%
- Protections
- OCP / OVP / SCP / OTP
- 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
- Sleeved
- RGB Lighting
- No
- MTBF (Mean Time Between Failures)
- 100,000 hours
- Operating Temperature
- 50°C
- Product Name
- P9S20A 500W Semi-Modular ATX Power Supply
- Height
- 3.39 inches
- Width
- 5.91 inches
- Depth
- 5.51 inches
- Weight
- 7.5 lbs
P9S20A Use Case
Tier III Data Center High-Availability Power Orchestration
In a global financial services Tier III data center, engineers deploy the P9S20A-HPE G2 Mtrd/Swtd 3P 11 kVA/60309 INTL PDU to deliver per-outlet metering and prioritized remote switching across dual power feeds. The unified dashboard automates failover and circuit balancing, slashing unplanned outages by 70% and sustaining 99.99% uptime SLAs.
Remote Edge Site Resilience & Energy Analytics
A multinational retailer outfits dozens of edge computing sites with the P9S20A-HPE G2 Mtrd/Swtd 3P 11 kVA/60309 INTL PDU to consolidate three-phase power distribution and enable centralized health monitoring. Real-time current tracking and remote outlet control accelerate fault isolation, reducing on-site maintenance visits by 60% and cutting energy costs via precise load profiling.
HPC Cluster Load Balancing & Capacity Planning
At a university research campus, IT architects integrate the P9S20A-HPE G2 Mtrd/Swtd 3P 11 kVA/60309 INTL PDU into high-performance compute racks to capture granular power data for each node. Automated alerts and customizable load-shedding policies optimize rack utilization, enabling a 25% boost in compute density while streamlining future capacity upgrades.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 P9S20A |  P9R84A |  D9N45A |  AF522A |  D9N51A | |
|---|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 500W | 500W | 450W | 550W | 650W |
| Use Case | Enterprise Server / Workstation / Gaming | Gaming | Gaming | Gaming / Workstation / Enterprise Server | Gaming |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Modularity | Semi-Modular | Semi-Modular | Semi-Modular | Semi-Modular | Modular |
| 80 PLUS Certification | Gold | Gold | Gold | Gold | Gold |
| Rail Configuration | Single Rail | Single Rail | Single Rail | Single Rail | Single Rail |
| Certifications | 80 PLUS / CE / FCC / UL / ROHS | UL | 80 PLUS / CE / FCC / RoHS | 80 PLUS / CE / FCC / RoHS | 80 PLUS, CE, FCC, UL, RoHS |
| Remote Monitoring | No | No | 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 | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic |
| Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
| Efficiency Rating | 92% | 90% | 94% | 90% | 94% |
| Protections | OCP / OVP / SCP / OTP | OCP / OVP / SCP / OTP | OCP / OVP / SCP / OTP | OCP / OVP / SCP | OCP, OVP, SCP, OTP |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 1 | 1 | 1 | 2 | 1 |
| PCIe (6+2) Connectors | 2 | 2 | 1 | 2 | 2 |
| SATA Power Connectors | 4 | 4 | 4 | 6 | 6 |
| Molex Connectors | 2 | 2 | 2 | 4 | 3 |
| Floppy Connector | No | No | No | No | No |
| Cable Type | Sleeved | Flat | Sleeved | Sleeved | Sleeved |
| RGB Lighting | No | No | No | No | No |
| MTBF (Mean Time Between Failures) | 100,000 hours | 100,000 hours | 150,000 hours | 150,000 hours | 150,000 hours |
| Operating Temperature | 50°C | 40°C | 50°C | 50°C | 50°C |
| Product Name | P9S20A 500W Semi-Modular ATX Power Supply | P9R84A 500W 80 PLUS Gold Semi-Modular Power Supply | D9N45A 450W Semi-Modular ATX Power Supply | AF522A High-Efficiency Semi-Modular Power Supply | D9N51A High Efficiency Gaming Power Supply |
| Height | 3.39 inches | 5.1 inches | 3.4 inches | 3.4 inches | 3.4 inches |
| Width | 5.91 inches | 8.6 inches | 5.9 inches | 5.9 inches | 5.9 inches |
| Depth | 5.51 inches | 6.3 inches | 6.0 inches | 5.5 inches | 5.9 inches |
| Weight | 7.5 lbs | 4.5 lbs | 4.85 lbs | 4.5 lbs | 6.5 lbs |
Reviews & Ratings
R
Ravi Nair
4
Stable three phase power delivery.
S
Stephan Koch
5
Remote switching works reliably.
D
Daniel Scott
3
Good outlet layout and solid build.
Y
Yousef Karim
4
Enterprise grade power solution.
Questions & Answers
What is the HPE G2 Metered/Switched 3P 11kVA/60309 International PDU (SKU P9S20A)?
The HPE G2 Metered/Switched 3-Phase 11 kVA/60309 International PDU (SKU P9S20A) is a high-density power distribution unit that delivers real-time remote metering and outlet-level switching for mission-critical IT environments.
What are the power specifications of the HPE G2 PDU SKU P9S20A?
This PDU supports 3-phase input at 11 kVA and provides IEC 60309 compliant outlets, delivering up to 48 A per phase with 100–240 V operating range.
Which input and output connections does this PDU support?
It features a 3-phase IEC 60309 inlet and a configurable bank of IEC C13 and C19 outlets, enabling flexible device connectivity.
How does remote metering and switching work on this PDU?
Integrated network management permits real-time current, voltage and power monitoring per phase and enables individual outlet on/off switching via the web interface or RESTful API.