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Switched PDU provided reliable and monitored power.
P9S18A
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G2 METERED SWTD 7.3K VA 60309 INTL PDU PL-SH
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P9S18A
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- G2 METERED SWTD 7.3K VA 60309 INTL PDU PL-SH
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P9S18A Overview
P9S18A is a 650W modular ATX power supply that features 80 PLUS Gold certification, a wide input voltage range of 100–240V, and Active PFC for efficient power conversion. It is engineered with a 120mm fluid dynamic fan that operates in zero RPM mode, maintaining lower noise levels while delivering reliable performance with built-in protections such as OCP, OVP, and SCP.
The unit offers a robust build quality with a sleeved cable design and includes essential connectors such as one ATX 24-pin, two EPS (CPU) 4+4 pin, two PCIe (6+2) connectors, six SATA power connectors, and four Molex connectors. Designed for gaming applications, this power supply combines high efficiency with reliable performance suitable for demanding workstation and server environments.
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P9S18A 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
- 92%
- Protections
- OCP / OVP / SCP
- 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
- Sleeved
- RGB Lighting
- No
- MTBF (Mean Time Between Failures)
- 150,000 hours
- Operating Temperature
- 50°C
- Product Name
- P9S18A 650W Modular ATX Power Supply
- Height
- 5.5 inches
- Width
- 6.3 inches
- Depth
- 5.4 inches
- Weight
- 4.5 lbs
P9S18A Use Case
Enterprise Data Center High-Density Rack Power Monitoring with P9S18A-G2
Scenario: A global enterprise deploys the P9S18A-G2 Metered Switched PDU 7.3K VA 60309 INTL in its high-density 42U racks to gain per-outlet current, voltage and power tracking. Integration with DCIM and SNMP enables automated threshold alerts and remote outlet switching. Outcome: Achieves 15% energy savings, prevents rack overloads, and reduces mean time to repair (MTTR) by 30% through instant remote reboot and granular power visibility.
Remote Edge Site Power Management for Telecom Networks
Scenario: A multinational telecom operator uses the P9S18A-G2 intelligent PDU at unmanned edge sites to centrally monitor, schedule load shedding and perform remote outlet cycling over a secure web interface. Real-time metering data feeds into network-operations software for preemptive maintenance. Outcome: Cuts field-service visits by 40%, ensures 99.9% uptime at remote huts, and lowers OPEX via automated power-failure recovery and capacity planning.
HPC Cluster Energy Optimization & Load Balancing
Scenario: A research institution powering GPU-accelerated HPC nodes implements the P9S18A-G2 7.3K VA switched PDU to monitor per-socket energy draw, enforce load limits, and redistribute power load dynamically across racks. Integration with facility management APIs drives automated capacity adjustments. Outcome: Improves cluster energy efficiency by 20%, avoids power-related faults, and supports green-computing initiatives with precise watt-hour accounting.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| P9S18A |  252663-D74 |  J2R00A |  H6F71A |  D9N62A | |
|---|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 650W | 750W | 1000W | 650W | 750W |
| Use Case | Gaming | Gaming / Workstation / Server | Gaming | Gaming / Workstation | Gaming / Workstation / Server |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Modularity | Modular | Modular | 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 | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS |
| Remote Monitoring | No | N/A | PMBus | 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 | Dual Ball | Fluid Dynamic | Fluid Dynamic |
| Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
| Efficiency Rating | 92% | 94% | 92% | 90% | 92% |
| Protections | OCP / OVP / SCP | OCP / OVP / SCP | OCP / OVP / UVP / SCP / OTP | OCP / OVP / UVP / SCP | OCP / OVP / UVP / SCP / OTP |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 2 | 1 | 1 | 1 | 1 |
| PCIe (6+2) Connectors | 2 | 3 | 4 | 2 | 2 |
| SATA Power Connectors | 6 | 6 | 6 | 6 | 6 |
| Molex Connectors | 4 | N/A | 3 | 2 | 3 |
| Floppy Connector | No | No | No | No | No |
| Cable Type | Sleeved | Sleeved | Sleeved | Sleeved | Sleeved |
| RGB Lighting | No | No | No | No | No |
| MTBF (Mean Time Between Failures) | 150,000 hours | 120,000 hours | 150,000 hours | 150,000 hours | 120,000 hours |
| Operating Temperature | 50°C | 50°C | 50°C | 50°C | 50°C |
| Product Name | P9S18A 650W Modular ATX Power Supply | 252663-D74 High Performance Modular ATX Power Supply | J2R00A Ultimate Power Solution | H6F71A 650W Gold Semi-Modular ATX Power Supply | D9N62A 750W Modular 80 PLUS Gold ATX Power Supply |
| Height | 5.5 inches | 5.5 inches | 5.1 inches | 5.5 inches | 5.5 inches |
| Width | 6.3 inches | 8.6 inches | 8.6 inches | 8.6 inches | 8.6 inches |
| Depth | 5.4 inches | 6.3 inches | 7.1 inches | 6.3 inches | 6.3 inches |
| Weight | 4.5 lbs | 5.2 lbs | 5.5 lbs | 3.2 lbs | 4.2 lbs |
Reviews & Ratings
G
Gregor Stein
5
Remote control features worked perfectly.
L
Leonard Price
5
Solid build and accurate metering.
M
Marius Ionescu
5
Excellent PDU for data centers.
T
Tom's Ribeiro
5
Dependable power distribution.
Questions & Answers
What is the power capacity of the P9S18A G2 Metered Switched PDU?
The P9S18A delivers 7.3 kVA of power distribution capacity, supporting high-density rack environments with reliable, continuous power delivery.
What does “metered switched” mean on this PDU?
“Metered switched” indicates per-outlet remote on/off control combined with real-time current monitoring for precise power management.
How many outlets and what types are included?
This unit features 30 outlets: 24 IEC C13 outlets for servers and 6 IEC C19 outlets for high-draw equipment.
What input voltage and current ratings does it support?
It supports 200–240 VAC at 30 A input in single-phase configuration, ensuring compatibility with standard data center supplies.
Can I monitor power consumption remotely?
Yes. The PDU provides real-time per-outlet and branch current metering accessible via its web interface or SNMP.
Which network protocols and interfaces are supported?
It supports SNMP v1/v2c/v3, HTTP/HTTPS web interface, and 10/100 Base-T Ethernet for secure network integration.
What are the physical dimensions and form factor?
The PDU is a 1U rackmount unit, 1.73″ high, 17.5″ deep, and weighs approximately 10 lb for easy installation.
How is the PDU installed in a server rack?
Installation uses included front-to-rear mounting brackets and standard EIA-310 rails; no special tools are required.
Does it support secure user authentication?
Yes. It offers LDAP and RADIUS integration plus SSL/TLS-encrypted web access for role-based user control.
Can I group or sequence outlet switching?
Yes. Outlets can be organized into up to four switch groups for sequenced startup/shutdown and load balancing.
What environmental conditions does it operate in?
It operates from 0 °C to 40 °C with 0–95% non-condensing humidity, ideal for standard data center environments.
Is there onboard redundancy or dual-input support?
No. This model offers a single-input feed; redundant power requires an external load-sharing or transfer solution.
Which environmental sensors are compatible?
The PDU supports optional temperature and humidity sensor modules that attach to its sensor port for comprehensive monitoring.
What safety and compliance certifications does it have?
It is UL listed, CE marked, RoHS compliant and FCC certified, meeting global regulatory and safety standards.
What warranty coverage is provided?
The PDU includes a one-year limited hardware warranty, extendable through optional service contracts.
How do I obtain firmware updates and technical support?
Firmware updates and support documentation are available on the vendor portal; technical assistance is provided via phone or online ticketing.