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J9738A
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HP X332 575W 100-240VAC to 54VDC PS
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Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
J9738A
- Description:
- HP X332 575W 100-240VAC to 54VDC PS
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Hpe
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
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J9738A Overview
J9738A is a 750W modular ATX power supply featuring Gold 80 PLUS certification and a wide input voltage range of 100–240V. It incorporates Active PFC and a 135mm fan with a fluid dynamic bearing to ensure efficient cooling and consistent protection with OCP, OVP, SCP, and OTP safeguards while offering a comprehensive set of connectors including one ATX 24-pin, two EPS 4+4 pins, three PCIe (6+2) connectors, four SATA power connectors, and two Molex connectors.
J9738A is designed for high-performance gaming and workstation environments with an efficiency rating of 92% and sleeved cables that enhance build quality while maintaining low noise levels. Its multi rail configuration, dual EPS support, and robust protection circuitry make it an ideal choice for users demanding reliable power delivery in critical computing systems.
J9738A price is is available on request. Get immediate quote.
Request bulk order quote for J9738A for additional pricing. Browse the full Hpe Power Supplies series or explore all Hpe products.
J9738A Specifications
- Product Type
- Power Supply
- Brand
- Hpe
- Wattage
- 750W
- Use Case
- Workstation / Gaming
- Form Factor
- ATX
- Modularity
- Modular
- 80 PLUS Certification
- Gold
- Rail Configuration
- Multi Rail
- Certifications
- 80 PLUS / CE / FCC / UL
- 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 / SCP / OTP
- ATX 24-Pin Connectors
- 1
- EPS (CPU) 4+4 Pin
- 2
- PCIe (6+2) Connectors
- 3
- SATA Power Connectors
- 4
- Molex Connectors
- 2
- Floppy Connector
- No
- Cable Type
- Sleeved
- RGB Lighting
- No
- MTBF (Mean Time Between Failures)
- 150,000 hours
- Operating Temperature
- 50°C
- Product Name
- J9738A High Efficiency Modular ATX Power Supply
- Height
- 5 inches
- Width
- 6 inches
- Depth
- 9 inches
- Weight
- 5 lbs
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Product Comparison Table 
| J9738A |  JG137A |  784582-B21 |  JG544A |  875675-B21 | |
|---|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 750W | 750W | 750W | 550W | 850W |
| Use Case | Workstation / Gaming | Gaming / Workstation / Rack Server | Gaming / Workstation | Gaming / Workstation | Workstation / Gaming |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Modularity | Modular | Modular | Modular | Semi-Modular | Modular |
| 80 PLUS Certification | Gold | Gold | Gold | Gold | Gold |
| Rail Configuration | Multi Rail | Single Rail | Single Rail | Single Rail | Single Rail |
| Certifications | 80 PLUS / CE / FCC / UL | 80 PLUS / CE / FCC / UL | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL |
| Remote Monitoring | No | PMBus | No | No | No |
| Input Voltage | 100–240V | 100–240V | 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 | 135mm | 120mm | 135mm | 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% | 92% | 94% | 92% | 92% |
| Protections | OCP / OVP / SCP / OTP | OCP / OVP / SCP | 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 | 2 | 2 | 1 | 1 | 1 |
| PCIe (6+2) Connectors | 3 | 3 | 2 | 2 | 2 |
| SATA Power Connectors | 4 | 6 | 6 | 4 | 6 |
| Molex Connectors | 2 | 4 | 4 | 2 | 4 |
| Floppy Connector | No | No | No | No | No |
| Cable Type | Sleeved | Sleeved | Sleeved | Flat | 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 | 55°C | 50°C | 50°C |
| Product Name | J9738A High Efficiency Modular ATX Power Supply | JG137A High Performance Modular Power Supply | 784582-B21 High Performance Modular ATX Power Supply | JG544A 550W Semi-Modular ATX Power Supply | 875675-B21 High Efficiency Gold Modular ATX Power Supply |
| Height | 5 inches | 5.5 inches | 3.38 inches | 5.5 inches | 3.4 inches |
| Width | 6 inches | 7.0 inches | 5.91 inches | 5.9 inches | 5.9 inches |
| Depth | 9 inches | 6.0 inches | 5.51 inches | 9.4 inches | 5.5 inches |
| Weight | 5 lbs | 8 lbs | 6.6 lbs | 4.8 lbs | 5.5 lbs |
Compliance & Coverage
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
A
Adrian Collins
4
Power supply handled PoE loads smoothly.
M
Mohsin Akhtar
4
Easy installation.
P
Paul Dent
5
No alarms observed.
T
Tero Lehtinen
5
Good build quality.
S
Simon Grant
5
Met expectations.
Questions & Answers
What is the HP X332 575W 100-240VAC to 54VDC power supply (J9738A)?
The J9738A is a 575W AC-to-DC hot-pluggable power supply that accepts 100–240VAC input and delivers 54VDC output for HP BladeSystem servers.
Which HP servers support the J9738A HP X332 power supply?
The HP X332 (J9738A) is compatible with HP BladeSystem c-Class enclosures and select HP ProLiant and Integrity blade servers that require a 54VDC supply.
What are the electrical specifications of the J9738A power supply?
It accepts 100–240VAC at 50–60Hz, delivers 54VDC at 10.6A for a total of 575W, and achieves up to 90% efficiency.
Is the HP X332 575W power supply hot-pluggable?
Yes. The HP X332 supports hot-swap installation, allowing you to replace or install the module without shutting down the system.
How do I install the HP X332 (J9738A) power supply?
Slide the unit into the server’s PSU bay until it locks, then connect the AC power cord securely to the input connector.
What safety and compliance certifications does the J9738A have?
The HP X332 carries UL, CE, FCC Class B, CB Scheme, and RoHS certifications, ensuring adherence to global safety and environmental standards.
What warranty does HP provide for the X332 575W power supply?
HP offers a one-year limited warranty covering defects in materials and workmanship for the J9738A module.
How can I troubleshoot common HP X332 power supply issues?
Check AC input and outlet, verify LED status indicators, reseat the module, and consult the HP server troubleshooting guide for fault codes.
What is the energy efficiency rating of the HP X332 575W power supply?
The HP X332 achieves up to 90% efficiency, reducing energy consumption and operating costs in high-density environments.
Can the HP X332 power supply operate in global voltage environments?
Yes. The module auto-senses 100–240VAC input, supporting worldwide mains voltage without manual adjustment.
How many J9738A power supplies can I install in my HP BladeSystem?
Most HP c-Class enclosures support up to two HP X332 (J9738A) modules for redundant N+1 power configurations.
Does the HP X332 575W PSU support redundant power configurations?
Yes. It enables active redundancy, ensuring continuous operation if one power supply fails.
What do the LED indicators on the HP X332 power supply mean?
Green indicates normal operation, amber signals a fault, and no light means no AC input or PSU malfunction.
Where can I purchase a genuine HP X332 575W power supply (J9738A)?
Purchase through HP authorized resellers or the official HP Store to ensure genuine hardware and full warranty coverage.
How do I maintain and clean the HP X332 power supply?
Power down, remove dust with compressed air, inspect fans for debris, and ensure proper airflow around the module.
What is the typical lifespan of the HP X332 575W power supply?
Under normal operating conditions and proper maintenance, the HP X332 power supply typically lasts three to five years.