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820303-B21
- Description:
- HPE ML30 350W E-star 1.0 Pwr Sply FIO Kit
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3 Year Extended Warranty
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Delivery Timelines
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
820303-B21 Overview
820303-B21 is a 600W modular ATX power supply featuring an 80 PLUS Gold certification and an input voltage range of 110–240V. Designed with active PFC and a 120mm fluid dynamic bearing fan, it delivers excellent efficiency with a 94% rating while maintaining low noise levels and exceptional build quality.
Engineered with comprehensive protections such as OCP, OVP, and SCP, this PSU provides reliable connectivity through its ATX 24-pin and EPS (CPU) 4+4 pin connectors, along with two PCIe (6+2) connectors and six SATA power connectors. Optimized for gaming and workstation applications, its sleeved cable design ensures superior performance under demanding conditions.
What is the price of 820303-B21?
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Explore more options from Power Supplies or explore other Hpe products.
820303-B21 Specifications
| Product Type | Power Supply |
| Wattage | 600W |
| Use Case | Gaming / Workstation |
| 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 | 110–240V |
| Hot-Swap Capable | No |
| PFC (Power Factor Correction) | Active PFC |
| Fan Size | 120mm |
| Fan Bearing Type | Fluid Dynamic |
| Zero RPM Mode | Yes |
| Efficiency Rating | 94% |
| Protections | OCP / OVP / SCP |
| ATX 24-Pin Connectors | 1 |
| EPS (CPU) 4+4 Pin | 1 |
| PCIe (6+2) Connectors | 2 |
| SATA Power Connectors | 6 |
| Molex Connectors | N/A |
| Floppy Connector | No |
| Cable Type | Sleeved |
| RGB Lighting | No |
| MTBF (Mean Time Between Failures) | 150,000 hours |
| Operating Temperature | 50°C |
| Product Name | 820303-B21 Advanced Modular ATX Power Supply |
| Height | 5.5 inches |
| Width | 8.6 inches |
| Depth | 6.1 inches |
| Weight | 3.5 lbs |
820303-B21 Use Case
Energy-Efficient Data Center Consolidation with 820303-B21 HPE ML30 350W E-star 1.0 Power Supply
In a mid-sized enterprise data center consolidation project, IT operations integrate the 820303-B21 HPE ML30 350W E-star 1.0 Power Supply FIO Kit to replace legacy units. The result is a 15% reduction in rack power draw, streamlined cooling requirements and compliance with green-energy mandates, driving both cost savings and sustainability.
High-Availability E-commerce Platform Deployment Using 820303-B21 HPE ML30 350W E-star 1.0 Kit
An online retailer implements dual 820303-B21 HPE ML30 350W E-star power supplies in its HPE ProLiant ML30 servers to guarantee 24/7 uptime during peak sales events. This redundant power configuration minimizes downtime risk, supports seamless transaction processing and protects revenue by ensuring continuous customer access.
Remote Edge Computing Reliability with 820303-B21 HPE ML30 350W E-star 1.0 Power Supply
A manufacturing plant deploys HPE ML30 servers at a remote facility to process IoT sensor data locally, using the 820303-B21 E-star 1.0 Power Supply FIO Kit for robust voltage regulation. This solution eliminates unexpected shutdowns, reduces on-site maintenance visits and delivers uninterrupted monitoring, boosting operational efficiency at the edge.
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 | Gold | 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 | UL | 80 PLUS / CE / FCC / UL / RoHS | 80 PLUS / CE / FCC / UL / RoHS | 80 PLUS / CE / FCC / UL / CB / RoHS |
| Depth | 3 inches | 4 inches | 6.1 inches | 5.9 inches | 5.5 inches |
| Efficiency Rating | 94% | 94% | 94% | 92% | 92% |
| EPS (CPU) 4+4 Pin | 2 | 1 | 1 | 1 | 1 |
| Fan Bearing Type | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic |
| Fan Size | 120mm | 120mm | 120mm | 120mm | 120mm |
| Floppy Connector | No | No | No | No | No |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Height | 5 inches | 5 inches | 5.5 inches | 5.0 inches | 5 inches |
| Hot-Swap Capable | No | No | No | No | No |
| Input Voltage | 100–240V | 100–240V | 110–240V | 100–240V | 100–240V |
| Modularity | Modular | Modular | Modular | Semi-Modular | Semi-Modular |
| Molex Connectors | 4 | 4 | N/A | 4 | 2 |
| 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 |
| 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 | 656362-B21 High Performance Modular Power Supply | 656363-B21 High Efficiency Modular Power Supply | 820303-B21 Advanced Modular ATX Power Supply | J9830A Premium 850W ATX Power Supply | J9739A High Performance 750W Semi-Modular Gaming Power Supply |
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Protections | OCP / OVP / SCP | OCP/OVP/SCP/OTP | OCP / OVP / SCP | OCP / OVP / SCP | OCP / OVP / SCP / OTP |
| Rail Configuration | Single Rail | Single Rail | Single Rail | Single Rail | Single Rail |
| Remote Monitoring | No | N/A | No | No | No |
| RGB Lighting | No | No | No | No | No |
| SATA Power Connectors | 6 | 6 | 6 | 6 | 4 |
| Use Case | Enterprise Server / Workstation / Gaming | Gaming / Workstation / Server | Gaming / Workstation | Gaming / Workstation | Gaming |
| Wattage | 850W | 650W | 600W | 850W | 750W |
| Weight | 5 lbs | 4 lbs | 3.5 lbs | 4.5 lbs | 4 lbs |
| Width | 6 inches | 6 inches | 8.6 inches | 6.3 inches | 6 inches |
| Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
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Questions & Answers
Q
What is the HPE ML30 350W E-star 1.0 Power Supply FIO Kit (SKU: 820303-B21)?
A
The HPE ML30 350W E-star 1.0 Power Supply FIO Kit is a factory-integrated, 350-watt power supply designed for the HPE ML30 Gen10 server, delivering reliable power efficiency and simplified deployment.
Q
What is the power output of the HPE ML30 350W E-star 1.0 Power Supply?
A
The kit provides a maximum continuous power output of 350 watts to support mid-range workloads and server components.
Q
What efficiency rating does the E-star 1.0 power supply have?
A
The power supply is certified with the E-star 1.0 energy efficiency rating, ensuring at least 80% energy conversion under typical load conditions.
Q
Which server models are compatible with SKU 820303-B21?
A
This power supply FIO kit is compatible exclusively with the HPE ProLiant ML30 Gen10 tower server.
Q
Does the HPE ML30 350W E-star kit support hot-swap replacement?
A
No, the HPE ML30 350W E-star power supply is non-hot-pluggable and requires system shutdown before removal or installation.
Q
What form factor is the HPE ML30 350W E-star power supply?
A
The unit uses a compact, proprietary form factor designed specifically for the HPE ML30 Gen10 chassis.
Q
Are cables and mounting hardware included in the FIO kit?
A
Yes, the kit includes the required power cables and mounting bracket for seamless factory integration.
Q
What input voltage range does the power supply support?
A
It supports a universal AC input range of 100–240V at 50–60Hz for global deployment.
Q
Can this power supply be used in a redundant configuration?
A
No, the HPE ML30 chassis supports only a single 350W power supply and does not allow redundant power options.
Q
What is the operating temperature range for this power supply?
A
The device operates reliably between 10°C and 35°C (50°F to 95°F) per HPE environmental specifications.
Q
How do I install the HPE ML30 350W E-star power supply?
A
Power down the server, remove the chassis cover, align the module with the bay, slide it in until it locks, then reconnect the AC power cord.
Q
What warranty does the SKU 820303-B21 include?
A
This power supply is covered under HPE’s standard three-year limited warranty for parts and labor.
Q
What benefits does the E-star 1.0 certification provide?
A
E-star 1.0 certification delivers lower energy consumption, reduced operating costs, and lower heat output compared to non-certified supplies.
Q
How can I verify power supply health in the HPE ML30 server?
A
Use the HPE Integrated Lights-Out (iLO) interface or HPE System Management tools to monitor voltage, temperature, and fault logs.
Q
What should I do if the power supply fails?
A
If a failure occurs, power down the server, replace the module with a verified SKU 820303-B21 unit, and then power up the system.
Q
Is there any special firmware requirement for this power supply?
A
No additional firmware is required; the supply works with the standard HPE ML30 Gen10 system ROM.
