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822384-B21
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- HPE ML30 Gen9 350W ES2.0 PS Kit
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3 Year Extended Warranty
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Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
TRUSTED, TRIED, PROVEN
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.
What is the price of 822384-B21?
Pricing for 822384-B21 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for 822384-B21.
Explore more options from Power Supplies or explore other Hpe products.
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
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|---|---|---|---|---|---|
| 80 PLUS Certification | Gold | Gold | Bronze | Gold | Gold |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| Cable Type | Sleeved | Sleeved | Sleeved | Sleeved | Sleeved |
| 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 |
| Depth | 8.3 inches | 5.9 inches | 5.5 inches | 6.3 inches | 7.1 inches |
| Efficiency Rating | 94% | 92% | 90% | 92% | 92% |
| EPS (CPU) 4+4 Pin | 2 | 1 | 2 | 1 | 1 |
| Fan Bearing Type | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Dual Ball |
| Fan Size | 120mm | 120mm | 120mm | 120mm | 120mm |
| Floppy Connector | No | No | No | No | No |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Height | 5.5 inches | 5 inches | 3.4 inches | 5.5 inches | 5.5 inches |
| Hot-Swap Capable | No | No | No | No | No |
| Input Voltage | 100–240V | 100–240V | 100–240V | 100–240V | 100–240V |
| Modularity | Modular | Modular | Modular | Semi-Modular | Semi-Modular |
| Molex Connectors | 4 | 3 | 4 | 3 | 4 |
| 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 |
| PCIe (6+2) Connectors | 3 | 2 | 2 | 2 | 2 |
| PFC (Power Factor Correction) | Active PFC | Active PFC | Active PFC | Active PFC | Active PFC |
| Product Name | J2P90A High-Efficiency Modular ATX Power Supply | 822384-B21 750W Gold Modular ATX Power Supply | JC610A 600W Modular ATX Power Supply 80 PLUS Bronze | JD226A High Performance ATX Power Supply | J9405B High-Performance ATX Power Supply |
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Protections | OCP / OVP / UVP / SCP | OCP / OVP / UVP / OTP | OCP / OVP / SCP | OCP / OVP / OTP | OCP / OVP / UVP / OTP |
| Rail Configuration | Multi Rail | Single Rail | Single Rail | Single Rail | Multi Rail |
| Remote Monitoring | No | No | No | No | No |
| RGB Lighting | No | No | No | No | No |
| SATA Power Connectors | 6 | 6 | 4 | 6 | 8 |
| Use Case | Gaming / Workstation | Gaming | Gaming | Gaming / Workstation / Rack Server | Workstation / Gaming |
| Wattage | 750W | 750W | 600W | 600W | 850W |
| Weight | 4.5 lbs | 4.2 lbs | 6 lbs | 4.5 lbs | 5 lbs |
| Width | 5.9 inches | 6.3 inches | 5.9 inches | 8.7 inches | 5.3 inches |
| Zero RPM Mode | Yes | Yes | Yes | Yes | No |
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Questions & Answers
Q
What is the HPE ML30 Gen9 350W ES2.0 PS Kit?
A
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.
Q
Is the 350W ES2.0 power supply compatible with my HPE ML30 Gen9 server?
A
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.
Q
What are the power output and efficiency ratings?
A
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.
Q
Does it support hot-swappable functionality?
A
Yes, the PS kit supports hot-swapping in redundant configurations, allowing you to replace or service the unit without powering down the server.
Q
What connectors are included?
A
The kit includes an integrated HPE proprietary backplane connector and a standard IEC C14 AC inlet; external power cords must be purchased separately based on regional requirements.
Q
How do I install the power supply in my server?
A
Slide the PSU into the ML30 Gen9 power bay until it latches, secure it with the retention screw, then connect a compatible AC power cord to the C14 inlet and apply mains power.
Q
What are the physical dimensions and weight?
A
The power supply measures 115 × 40 × 200 mm (W × H × D) and weighs approximately 1.2 kg, fitting standard ML30 Gen9 chassis form factors.
Q
Is a warranty included and how long is it?
A
HPE provides a three-year limited warranty on the PS kit covering defects in materials and workmanship, with options for global support and on-site replacement.
Q
What temperature range does it operate in?
A
The PSU operates reliably between 0 °C and 40 °C (32 °F to 104 °F) and can be stored between –20 °C and 70 °C (–4 °F to 158 °F) without damage.
Q
Are there any safety certifications?
A
Yes, it carries UL, CE, FCC Class A, TUV and CCC certifications for electrical safety and EMC compliance in global markets.
Q
Can I mix different power supplies in the same server?
A
HPE recommends using identical PS kits in redundant setups; mixing models may compromise redundancy, performance and warranty coverage.
Q
What is the SKU number and what does it represent?
A
The SKU 822384-B21 uniquely identifies this 350W ES2.0 power supply kit for HPE ML30 Gen9 servers, streamlining ordering, inventory management and support.
Q
How do I troubleshoot installation issues?
A
Verify chassis compatibility, ensure the PSU is fully seated and latched, confirm correct AC input voltage, and review system logs for power-supply error messages.
Q
Where can I purchase genuine HPE ML30 Gen9 350W ES2.0 PS Kit?
A
Purchase from authorized HPE resellers, global distributors or the official HPE Store and verify the SKU 822384-B21 to ensure authenticity.
Q
What maintenance or replacement guidelines should I follow?
A
Inspect the PSU quarterly for dust buildup, maintain adequate rack airflow and replace the unit at first signs of fan noise, voltage instability or error-log entries.
Q
What is the expected lifespan of the power supply?
A
Under normal operating conditions, the PSU offers an expected service life of five years or approximately 10,000 operating hours.
Q
Does it come with cables or do I need to buy them separately?
A
The kit includes only the internal PSU module; external AC power cords are not included and must be acquired based on your regional power-cord standards.
