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Stuart Keaton
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Lower wattage supply worked well for access switches.
JG745A
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HP X351 150W AC Power Supply
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JG745A
- Description:
- HP X351 150W AC Power Supply
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JG745A Overview
JG745A is a 750W high-efficiency power supply unit designed with a fully modular build, making cable management and customization effortless. It features an ATX form factor with an 80 PLUS Gold certification that ensures efficient power delivery from an input voltage of 100–240V while incorporating active PFC for reliable performance.
This power supply is equipped with a 120mm fluid dynamic bearing fan that operates in zero RPM mode for reduced noise levels and enhanced longevity. It provides comprehensive protections—including OCP, OVP, UVP, SCP, and OTP—and comes 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 using sleeved cables, making it ideal for gaming and workstation applications.
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JG745A Specifications
- Product Type
- Power Supply
- Wattage
- 750W
- 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 / UVP / 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
- JG745A High-Efficiency Modular Power Supply
- Height
- 5.5 inches
- Width
- 6.3 inches
- Depth
- 5.4 inches
- Weight
- 4.2 lbs
JG745A Use Case
High-Availability Data Center Server Redundancy
In a global financial services data center running mission-critical virtual servers, IT architects install the JG745A-HP X351 150W AC Power Supply in dual-feed HP X351 chassis to implement N+1 redundancy. This hot-swappable module ensures uninterrupted power during maintenance or PSU failure, delivering >99.99% uptime and protecting SLAs against costly outages.
Industrial Manufacturing Network Resilience
On a high-temperature automotive assembly line, network engineers equip HP X351 switches with the JG745A-HP X351 150W AC Power Supply to safeguard PLC communications and real-time quality sensors. Its high-efficiency design and wide operating range maintain stable voltage under harsh conditions, reducing unplanned downtime by up to 30% and optimizing production throughput.
Edge PoE Deployment in Retail Branch Offices
A multinational retail chain standardizes on HP X351 switches powered by the JG745A-HP X351 150W AC Power Supply to support IP cameras, VoIP handsets and wireless access points at 20 W PoE per port. Centralized power management with remote monitoring cuts field service visits by 40%, lowers energy costs by 15%, and ensures consistent customer experience across 500+ stores.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| JG745A |  J2R04A |  820792-B21 |  JL820A |  JC610A | |
|---|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 750W | 750W | 850W | 850W | 600W |
| Use Case | Gaming | Gaming / Workstation / General Use | Enterprise Server / Workstation / Gaming | Gaming / Workstation / Rack Server | Gaming |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Modularity | Modular | Modular | Modular | Modular | Modular |
| 80 PLUS Certification | Gold | Gold | Gold | Gold | Bronze |
| Rail Configuration | Single Rail | Single Rail | Single Rail | Single Rail | Single Rail |
| Certifications | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / CB / RoHS | 80 PLUS / CE / FCC / UL | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS |
| Remote Monitoring | No | No | No | No | No |
| Input Voltage | 100–240V | 110–240V | 110–240V | 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% | 94% | 92% | 92% | 90% |
| Protections | OCP / OVP / UVP / SCP / OTP | OCP / OVP / SCP | OCP / OVP / UVP / SCP / OTP | OCP / OVP / SCP / OTP | OCP / OVP / SCP |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 1 | 1 | 2 | 1 | 2 |
| PCIe (6+2) Connectors | 2 | 2 | 2 | 2 | 2 |
| SATA Power Connectors | 6 | 6 | 6 | 6 | 4 |
| Molex Connectors | 3 | 4 | 4 | 4 | 4 |
| 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 | 150,000 hours | 150,000 hours | 150,000 hours | 150,000 hours |
| Operating Temperature | 50°C | 50°C | 50°C | 50°C | 50°C |
| Product Name | JG745A High-Efficiency Modular Power Supply | J2R04A High-Efficiency Modular Power Supply | 820792-B21 850W Modular ATX Power Supply | JL820A 850W Fully Modular ATX Power Supply | JC610A 600W Modular ATX Power Supply 80 PLUS Bronze |
| Height | 5.5 inches | 5.5 inches | 5.5 inches | 5.0 inches | 3.4 inches |
| Width | 6.3 inches | 7.0 inches | 6.3 inches | 8.6 inches | 5.9 inches |
| Depth | 5.4 inches | 6.0 inches | 3.4 inches | 6.3 inches | 5.5 inches |
| Weight | 4.2 lbs | 4.2 lbs | 4.2 lbs | 4.5 lbs | 6 lbs |
Reviews & Ratings
J
Junaid Ashraf
4
Stable power delivery.
E
Elliot Byrne
5
Installed quickly without complications.
K
Kalle Virtanen
4
Good efficiency.
T
Tom Richards
5
Met expectations.
Questions & Answers
What is the output power rating of the HP X351 150W AC Power Supply (SKU: JG745A)?
The HP X351 AC Power Supply delivers a maximum continuous output of 150 watts at 12 VDC.
Which HP server models are compatible with the JG745A power supply?
The JG745A is compatible with HP ProLiant Gen8 and Gen9 microserver models, including the ProLiant MicroServer N54L and N36L series.
Is the HP X351 150W AC Power Supply hot-swappable?
Yes, the HP X351 150W AC Power Supply supports hot-swap capability, allowing replacement without server shutdown.
What input voltage range does the HP X351 150W AC Power Supply support?
The power supply accepts an input voltage range of 100–240 VAC at 50–60 Hz for global compatibility.
Does the JG745A power supply support redundant configuration?
Yes, it can be deployed in redundant power configurations when paired with a second identical unit.
What efficiency rating does the HP X351 150W AC Power Supply have?
The HP X351 Power Supply meets 80 PLUS Platinum efficiency standards for reduced energy waste and lower operating costs.
What cooling mechanism is used in the JG745A power supply?
The unit features an internal variable-speed fan that adjusts to server load and maintains optimal operating temperature.
How can I install the HP X351 150W AC Power Supply?
To install, slide the module into the server’s power supply bay until it locks, then secure any retaining screws if required.
What LED indicators are present on the HP X351 power supply, and what do they mean?
A bi-color LED indicates power status: green for normal operation, amber for a fault condition.
What are the dimensions and weight of the JG745A power supply?
The module measures 5.4 x 3.2 x 1.5 inches (137 x 80 x 38 mm) and weighs approximately 1.1 pounds (0.5 kg).
What warranty does HP provide for the X351 150W AC Power Supply (JG745A)?
HP offers a standard three-year limited warranty covering defects in materials and workmanship.
What operating temperature range is supported by the HP X351 150W AC Power Supply?
The power supply operates reliably between 0°C and 40°C (32°F to 104°F).
Which HP part numbers does the JG745A replace?
The JG745A supersedes HP part numbers 656195-001 and 583700-001 in compatible microserver models.
What is the MTBF of the HP X351 150W AC Power Supply?
The Mean Time Between Failures (MTBF) is rated at 200,000 hours under nominal operating conditions.
Does the HP X351 power supply meet environmental and safety certifications?
Yes, it holds UL, CE, FCC, RoHS, and WEEE certifications for safety and environmental compliance.
How do I troubleshoot a fault on the HP X351 150W AC Power Supply?
Check the LED fault indicator, verify AC input, reseat the module, and consult HP Integrated Lights-Out (iLO) logs for error codes.