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874009-B21
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HPE ML110 Gen10 550W ATX Pwr Supply Kit
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Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
874009-B21
- Description:
- HPE ML110 Gen10 550W ATX Pwr Supply Kit
- Rating:
Added to cart 28 times recently
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2 In stock - Ready to Ship
- Brand:
- Hpe
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Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
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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
- Brand
- Hpe
- 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.
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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 |
| 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 |
Compliance & Coverage
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
N
Nathan Price
5
550W PSU handled workloads smoothly.
A
Ahsan Malik
5
Easy installation with quiet operation.
B
Brian Cox
5
OEM quality and steady output.
F
Faisal Shah
5
Reliable mid-range power supply.
M
Marco Rossi
5
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.
What cables and accessories come with the power supply kit?
The kit includes the 550W ATX PSU, internal ATX 24-pin and 8-pin EPS cables, mounting screws, and a quick-reference installation guide.
Does the 874009-B21 power supply feature hot-swap capability?
No. This power supply is not hot-swappable; you must power down the server before removal or replacement.
What is the operating temperature range of the HPE 550W ATX power supply?
The operating temperature range is 10 °C to 35 °C (50 °F to 95 °F) at sea level, with derating above 1,500 m elevation.
What warranty does HPE provide for the 874009-B21 kit?
HPE offers a standard three-year limited warranty on the 874009-B21 power supply, covering defects in materials and workmanship.
What input voltage range does the HPE ML110 Gen10 550W PSU support?
The PSU supports an auto-switching input range of 100–240 VAC at 50/60 Hz, handling global mains voltages without manual adjustment.
Is the HPE 874009-B21 power supply 80 PLUS certified?
Yes. It carries an 80 PLUS Platinum certification, ensuring energy efficiency of up to 92% under typical server loads.
How can I obtain replacement parts or service for the 874009-B21?
Contact your authorized HPE reseller or HPE Support with the kit’s SKU. Provide system serial numbers to facilitate expedited parts ordering.
Does the 550W ATX PSU include LED status indicators?
Yes. A front-panel green LED indicates normal operation, and an amber LED signals fault conditions requiring service.
What cooling mechanism does the HPE 550W ATX power supply use?
It uses a high-efficiency, variable-speed 40 mm fan with front-to-rear airflow, ensuring optimal thermal management under varying loads.
Can the 874009-B21 be used in non-HPE systems?
While electrically ATX-standard, the kit’s chassis and connector layout are tailored to the ML110 Gen10. Unauthorized use may void warranty.
What regulatory certifications does the HPE ML110 Gen10 550W PSU have?
The unit is certified to CE, UL/cUL, FCC Class A, TUV, RCM, and KCC standards, ensuring global compliance for data-center deployments.
How do I troubleshoot common power supply issues on the ML110 Gen10?
Verify AC input, reseat connectors, check LED status codes, inspect vents for obstructions, and test with a known-good PSU if needed.