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820303-B21
HPE ML30 350W E-star 1.0 Pwr Sply FIO Kit
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820303-B21
- Description:
- HPE ML30 350W E-star 1.0 Pwr Sply FIO Kit
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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.
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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
 820303-B21 |  J9739A |  J9830A |  656362-B21 |  656363-B21 | |
|---|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 600W | 750W | 850W | 850W | 650W |
| Use Case | Gaming / Workstation | Gaming | Gaming / Workstation | Enterprise Server / Workstation / Gaming | Gaming / Workstation / Server |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Modularity | Modular | Semi-Modular | Semi-Modular | Modular | Modular |
| 80 PLUS Certification | Gold | Gold | Gold | Gold | Gold |
| 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 / ROHS | 80 PLUS / CE / FCC / UL / ROHS | UL |
| Remote Monitoring | No | No | No | No | N/A |
| Input Voltage | 110–240V | 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 | Fluid Dynamic |
| Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
| Efficiency Rating | 94% | 92% | 92% | 94% | 94% |
| Protections | OCP / OVP / SCP | OCP / OVP / SCP / OTP | OCP / OVP / SCP | OCP / OVP / SCP | OCP/OVP/SCP/OTP |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 1 | 1 | 1 | 2 | 1 |
| PCIe (6+2) Connectors | 2 | 2 | 2 | 3 | 2 |
| SATA Power Connectors | 6 | 4 | 6 | 6 | 6 |
| Molex Connectors | N/A | 2 | 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 | 820303-B21 Advanced Modular ATX Power Supply | J9739A High Performance 750W Semi-Modular Gaming Power Supply | J9830A Premium 850W ATX Power Supply | 656362-B21 High Performance Modular Power Supply | 656363-B21 High Efficiency Modular Power Supply |
| Height | 5.5 inches | 5 inches | 5.0 inches | 5 inches | 5 inches |
| Width | 8.6 inches | 6 inches | 6.3 inches | 6 inches | 6 inches |
| Depth | 6.1 inches | 5.5 inches | 5.9 inches | 3 inches | 4 inches |
| Weight | 3.5 lbs | 4 lbs | 4.5 lbs | 5 lbs | 4 lbs |
Reviews & Ratings
A
Ali Raza
4
Good fit for ML30 systems with low noise.
M
Martin Hughes
5
OEM quality and straightforward installation.
S
Shahzad Ali
3
Stable power output.
R
Robert Klein
4
Solid everyday PSU.
Questions & Answers
What is the HPE ML30 350W E-star 1.0 Power Supply FIO Kit (SKU: 820303-B21)?
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.
What is the power output of the HPE ML30 350W E-star 1.0 Power Supply?
The kit provides a maximum continuous power output of 350 watts to support mid-range workloads and server components.
What efficiency rating does the E-star 1.0 power supply have?
The power supply is certified with the E-star 1.0 energy efficiency rating, ensuring at least 80% energy conversion under typical load conditions.
Which server models are compatible with SKU 820303-B21?
This power supply FIO kit is compatible exclusively with the HPE ProLiant ML30 Gen10 tower server.