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550W PSU handled workloads smoothly.
874009-B21
HPE ML110 Gen10 550W ATX Pwr Supply Kit
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874009-B21
- Description:
- HPE ML110 Gen10 550W ATX Pwr Supply Kit
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874009-B21 Overview
874009-B21 is a high-performance 650W modular ATX power supply featuring Gold 80 PLUS certification, and is designed to operate efficiently on a 100–240V input voltage with Active PFC. It comes equipped with a 120mm fan utilizing a fluid dynamic bearing, offering reliable cooling along with multiple protections including OCP, OVP, SCP, and OTP to safeguard critical system components.
Engineered with a premium sleeved cable design and robust build quality for low noise operation, 874009-B21 supports a comprehensive range of connectors including a 24-pin ATX, a 4+4 pin EPS for CPU, and two 6+2 PCIe connectors for GPU, alongside six SATA power connectors and two Molex connectors. Ideal for demanding gaming setups and high-performance workstations, it delivers consistent efficiency at 92% while ensuring smooth power delivery with its single rail configuration.
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874009-B21 Specifications
- Product Type
- Power Supply
- Wattage
- 650W
- Use Case
- Workstation / 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 / SCP / OTP
- ATX 24-Pin Connectors
- 1
- EPS (CPU) 4+4 Pin
- 1
- PCIe (6+2) Connectors
- 2
- SATA Power Connectors
- 6
- 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
- 874009-B21 High Performance Modular ATX Power Supply
- Height
- 5.5 inches
- Width
- 5.9 inches
- Depth
- 3.4 inches
- Weight
- 4.5 lbs
874009-B21 Use Case
High-Availability Financial Transaction Processing
In a global banking data center, IT architects deploy the 874009-B21 HPE ML110 Gen10 550W ATX Power Supply Kit as a redundant, hot-swappable module to safeguard mission-critical transaction servers. Outcome: Zero unplanned downtime during maintenance windows, instant failover on PSU faults, and uninterrupted trade settlement, ensuring full compliance with financial SLAs.
Scalable Virtualization Infrastructure for SMEs
A mid-sized enterprise implementing VMware vSphere on HPE ML110 Gen10 servers installs the 874009-B21 power supply kit to guarantee consistent 550W delivery under variable VM loads. Outcome: Enhanced consolidation ratios, predictable performance for virtual desktops and applications, and reduced maintenance intervention, driving a 20% reduction in total cost of ownership.
Remote Branch Office Retail POS Power Reliability
A national retailer equips its remote store closets with HPE ML110 Gen10 servers and the 874009-B21 power supply kit, integrated with UPS systems for edge compute and POS terminals. Outcome: Continuous point-of-sale operations during grid disturbances, lower cooling and energy bills through high PSU efficiency, and streamlined field maintenance, maximizing in-store uptime and customer satisfaction.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 874009-B21 |  828735-B21 |  JC610A |  748287-B21 |  JL821A | |
|---|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 650W | 850W | 600W | 850W | 850W |
| Use Case | Workstation / Gaming | Gaming | Gaming | Gaming / Workstation / Server | Gaming / Workstation / General Use |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Modularity | Modular | Modular | Modular | Modular | Modular |
| 80 PLUS Certification | Gold | Gold | Bronze | Gold | Gold |
| Rail Configuration | Single Rail | Multi Rail | Single Rail | Single Rail | Single 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 / ROHS |
| Remote Monitoring | No | No | No | N/A | N/A |
| Input Voltage | 100–240V | 100–240V | 100–240V | 100–240V | 110–240V |
| 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 | 135mm | 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% | 90% | 90% | 94% | 92% |
| Protections | OCP / OVP / SCP / OTP | OCP / OVP / UVP / SCP / OTP / OPP | OCP / OVP / SCP | OCP, OVP, UVP, SCP, OTP, Surge | OCP / OVP / SCP / OTP |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 1 | 2 | 2 | 2 | 2 |
| PCIe (6+2) Connectors | 2 | 4 | 2 | 3 | 2 |
| SATA Power Connectors | 6 | 8 | 4 | 8 | 6 |
| Molex Connectors | 2 | 4 | 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 | 874009-B21 High Performance Modular ATX Power Supply | 828735-B21 High Performance ATX Power Supply | JC610A 600W Modular ATX Power Supply 80 PLUS Bronze | 748287-B21 High-Performance Modular ATX Power Supply | JL821A 850W Modular ATX Power Supply |
| Height | 5.5 inches | 5.5 | 3.4 inches | 5.5 inches | 5.5 inches |
| Width | 5.9 inches | 5.9 | 5.9 inches | 6.3 inches | 5.9 inches |
| Depth | 3.4 inches | 8.6 | 5.5 inches | 10.2 inches | 8.3 inches |
| Weight | 4.5 lbs | 7 lbs | 6 lbs | 5.8 lbs | 4.8 lbs |
Reviews & Ratings
A
Ahsan Malik
4
Easy installation with quiet operation.
B
Brian Cox
5
OEM quality and steady output.
F
Faisal Shah
3
Reliable mid-range power supply.
M
Marco Rossi
4
Solid performance.
Questions & Answers
What are the key specifications of the HPE ML110 Gen10 550W ATX Power Supply Kit (SKU 874009-B21)?
The HPE 874009-B21 power supply delivers 550W output with 80 PLUS Platinum efficiency, 100–240 VAC input, active PFC, and is optimized for HPE ProLiant ML110 Gen10 servers.
Is the 874009-B21 power supply compatible with HPE ProLiant ML110 Gen10 servers?
Yes. The 874009-B21 is fully compatible and factory-qualified for HPE ProLiant ML110 Gen10 systems, ensuring seamless integration and optimal performance.
How do I install the HPE ML110 Gen10 550W ATX Power Supply Kit?
Shut down and unplug the server, remove the rear access panel, slide the power supply into the designated bay until it clicks, connect the ATX power cables to the motherboard and drives, then secure the panel.
Can I use the 874009-B21 in a redundant power configuration?
No. The HPE 550W ATX power supply for ML110 Gen10 does not support N+1 redundancy; it is designed as a single non-hot-swap unit.