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350W PSU was perfectly suited for ML30 workloads.
822384-B21
HPE ML30 Gen9 350W ES2.0 PS Kit
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822384-B21
- Description:
- HPE ML30 Gen9 350W ES2.0 PS Kit
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822384-B21 Overview
822384-B21 is a 750W Gold-certified modular ATX power supply designed to deliver reliable power with active PFC, a 120mm fan featuring a fluid dynamic bearing, and a robust suite of protections including OCP, OVP, UVP, and OTP. Built for efficiency at 92% and supporting an input voltage of 100–240V, this PSU offers a single 24-pin connector for ATX, one EPS 4+4 pin connector for CPU, two PCIe (6+2) connectors for GPUs, six SATA power connectors for storage devices, and three Molex connectors, making it ideal for gaming rigs, workstations, and general use systems.
The power supply’s design emphasizes quality build and low noise levels, with sleeved cables enhancing both durability and aesthetics. With additional features such as zero RPM mode for quiet operation at low loads, a multi-protection system, and an impressive MTBF of 150,000 hours, the 822384-B21 is engineered to meet the demands of high-performance computing environments while maintaining versatility across various use cases.
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822384-B21 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 / 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
- 822384-B21 750W Gold Modular ATX Power Supply
- Height
- 5 inches
- Width
- 6.3 inches
- Depth
- 5.9 inches
- Weight
- 4.2 lbs
822384-B21 Use Case
24/7 Business-Critical Availability with HPE ML30 Gen9 350W ES2.0 PS Kit
In a small-to-medium enterprise data center, the HPE ML30 Gen9 350W ES2.0 PS Kit provides dual hot-swappable power supplies for uninterrupted power redundancy. IT teams can replace a failed unit without shutting down the server, ensuring continuous access to critical applications. Benefit: Maximized uptime, predictable operational costs, and improved ROI through reduced unplanned downtime.
Retail Edge POS Stability Using HPE ML30 Gen9 350W ES2.0 PS Kit
A multi-location retail chain deploys the HPE ML30 Gen9 350W ES2.0 PS Kit in its point-of-sale servers to deliver clean, efficient power in harsh store environments. With ENERGY STAR-certified efficiency and surge protection, the kit minimizes store interruptions and service calls. Benefit: Increased transaction reliability, lower maintenance expenses, and consistent customer checkout experiences.
Remote Branch and IoT Gateway Power Efficiency with HPE ML30 Gen9 350W ES2.0 PS Kit
For distributed branch offices and industrial IoT gateways, the HPE ML30 Gen9 350W ES2.0 PS Kit delivers stable voltage under variable loads and extreme temperatures. This turnkey power solution ensures sensor data collection and edge analytics remain online. Benefit: Enhanced energy efficiency, reduced cooling requirements, and dependable remote operations with minimal onsite support.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 822384-B21 |  JD226A |  JC610A |  J2P90A |  J9405B | |
|---|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 750W | 600W | 600W | 750W | 850W |
| Use Case | Gaming | Gaming / Workstation / Rack Server | Gaming | Gaming / Workstation | Workstation / Gaming |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Modularity | Modular | Semi-Modular | Modular | Modular | Semi-Modular |
| 80 PLUS Certification | Gold | Gold | Bronze | Gold | Gold |
| Rail Configuration | Single Rail | Single Rail | Single Rail | Multi Rail | Multi 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 / CB / TUV / 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 | Dual Ball |
| Zero RPM Mode | Yes | Yes | Yes | Yes | No |
| Efficiency Rating | 92% | 92% | 90% | 94% | 92% |
| Protections | OCP / OVP / UVP / OTP | OCP / OVP / OTP | OCP / OVP / SCP | OCP / OVP / UVP / SCP | OCP / OVP / UVP / OTP |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 1 | 1 | 2 | 2 | 1 |
| PCIe (6+2) Connectors | 2 | 2 | 2 | 3 | 2 |
| SATA Power Connectors | 6 | 6 | 4 | 6 | 8 |
| Molex Connectors | 3 | 3 | 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 | 100,000 hours |
| Operating Temperature | 50°C | 50°C | 50°C | 50°C | 50°C |
| Product Name | 822384-B21 750W Gold Modular ATX Power Supply | JD226A High Performance ATX Power Supply | JC610A 600W Modular ATX Power Supply 80 PLUS Bronze | J2P90A High-Efficiency Modular ATX Power Supply | J9405B High-Performance ATX Power Supply |
| Height | 5 inches | 5.5 inches | 3.4 inches | 5.5 inches | 5.5 inches |
| Width | 6.3 inches | 8.7 inches | 5.9 inches | 5.9 inches | 5.3 inches |
| Depth | 5.9 inches | 6.3 inches | 5.5 inches | 8.3 inches | 7.1 inches |
| Weight | 4.2 lbs | 4.5 lbs | 6 lbs | 4.5 lbs | 5 lbs |
Reviews & Ratings
F
Faraz Khan
4
Quiet operation and stable performance.
N
Neil Armstrong
5
OEM replacement installed without issues.
Z
Zahid Mehmood
3
Reliable for small business servers.
P
Paolo Conti
4
Good efficiency and build quality.
Questions & Answers
What is the HPE ML30 Gen9 350W ES2.0 PS Kit?
The HPE ML30 Gen9 350W ES2.0 PS Kit is a 350-watt hot-pluggable power supply designed for HPE ProLiant ML30 Gen9 servers, delivering high efficiency and ES2.0 redundancy for reliable operation.
Is the 350W ES2.0 power supply compatible with my HPE ML30 Gen9 server?
Yes, the 822384-B21 kit is fully compatible with all HPE ProLiant ML30 Gen9 models and installs directly into the server’s dedicated PSU bay without additional adapters.
What are the power output and efficiency ratings?
It delivers up to 350 W of continuous output and meets 80 PLUS Platinum efficiency (up to 94% at 50% load) to reduce energy consumption and lower operating costs.
Does it support hot-swappable functionality?
Yes, the PS kit supports hot-swapping in redundant configurations, allowing you to replace or service the unit without powering down the server.