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874009-B21
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- HPE ML110 Gen10 550W ATX Pwr Supply Kit
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Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
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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
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.
What is the price of 874009-B21?
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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
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|---|---|---|---|---|---|
| 80 PLUS Certification | Gold | Gold | Gold | Bronze | 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 / RoHS |
| Depth | 10.2 inches | 8.6 | 3.4 inches | 5.5 inches | 8.3 inches |
| Efficiency Rating | 94% | 90% | 92% | 90% | 92% |
| EPS (CPU) 4+4 Pin | 2 | 2 | 1 | 2 | 2 |
| Fan Bearing Type | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic |
| Fan Size | 135mm | 120mm | 120mm | 120mm | 120mm |
| Floppy Connector | No | No | No | No | No |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Height | 5.5 inches | 5.5 | 5.5 inches | 3.4 inches | 5.5 inches |
| Hot-Swap Capable | No | No | No | No | No |
| Input Voltage | 100–240V | 100–240V | 100–240V | 100–240V | 110–240V |
| Modularity | Modular | Modular | Modular | Modular | Modular |
| Molex Connectors | 4 | 4 | 2 | 4 | 4 |
| 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 | 4 | 2 | 2 | 2 |
| PFC (Power Factor Correction) | Active PFC | Active PFC | Active PFC | Active PFC | Active PFC |
| Product Name | 748287-B21 High-Performance Modular ATX Power Supply | 828735-B21 High Performance ATX Power Supply | 874009-B21 High Performance Modular ATX Power Supply | JC610A 600W Modular ATX Power Supply 80 PLUS Bronze | JL821A 850W Modular ATX Power Supply |
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Protections | OCP, OVP, UVP, SCP, OTP, Surge | OCP / OVP / UVP / SCP / OTP / OPP | OCP / OVP / SCP / OTP | OCP / OVP / SCP | OCP / OVP / SCP / OTP |
| Rail Configuration | Single Rail | Multi Rail | Single Rail | Single Rail | Single Rail |
| Remote Monitoring | N/A | No | No | No | N/A |
| RGB Lighting | No | No | No | No | No |
| SATA Power Connectors | 8 | 8 | 6 | 4 | 6 |
| Use Case | Gaming / Workstation / Server | Gaming | Workstation / Gaming | Gaming | Gaming / Workstation / General Use |
| Wattage | 850W | 850W | 650W | 600W | 850W |
| Weight | 5.8 lbs | 7 lbs | 4.5 lbs | 6 lbs | 4.8 lbs |
| Width | 6.3 inches | 5.9 | 5.9 inches | 5.9 inches | 5.9 inches |
| Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
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Questions & Answers
Q
What are the key specifications of the HPE ML110 Gen10 550W ATX Power Supply Kit (SKU 874009-B21)?
A
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.
Q
Is the 874009-B21 power supply compatible with HPE ProLiant ML110 Gen10 servers?
A
Yes. The 874009-B21 is fully compatible and factory-qualified for HPE ProLiant ML110 Gen10 systems, ensuring seamless integration and optimal performance.
Q
How do I install the HPE ML110 Gen10 550W ATX Power Supply Kit?
A
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.
Q
Can I use the 874009-B21 in a redundant power configuration?
A
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.
Q
What cables and accessories come with the power supply kit?
A
The kit includes the 550W ATX PSU, internal ATX 24-pin and 8-pin EPS cables, mounting screws, and a quick-reference installation guide.
Q
Does the 874009-B21 power supply feature hot-swap capability?
A
No. This power supply is not hot-swappable; you must power down the server before removal or replacement.
Q
What is the operating temperature range of the HPE 550W ATX power supply?
A
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.
Q
What warranty does HPE provide for the 874009-B21 kit?
A
HPE offers a standard three-year limited warranty on the 874009-B21 power supply, covering defects in materials and workmanship.
Q
What input voltage range does the HPE ML110 Gen10 550W PSU support?
A
The PSU supports an auto-switching input range of 100–240 VAC at 50/60 Hz, handling global mains voltages without manual adjustment.
Q
Is the HPE 874009-B21 power supply 80 PLUS certified?
A
Yes. It carries an 80 PLUS Platinum certification, ensuring energy efficiency of up to 92% under typical server loads.
Q
How can I obtain replacement parts or service for the 874009-B21?
A
Contact your authorized HPE reseller or HPE Support with the kit’s SKU. Provide system serial numbers to facilitate expedited parts ordering.
Q
Does the 550W ATX PSU include LED status indicators?
A
Yes. A front-panel green LED indicates normal operation, and an amber LED signals fault conditions requiring service.
Q
What cooling mechanism does the HPE 550W ATX power supply use?
A
It uses a high-efficiency, variable-speed 40 mm fan with front-to-rear airflow, ensuring optimal thermal management under varying loads.
Q
Can the 874009-B21 be used in non-HPE systems?
A
While electrically ATX-standard, the kit’s chassis and connector layout are tailored to the ML110 Gen10. Unauthorized use may void warranty.
Q
What regulatory certifications does the HPE ML110 Gen10 550W PSU have?
A
The unit is certified to CE, UL/cUL, FCC Class A, TUV, RCM, and KCC standards, ensuring global compliance for data-center deployments.
Q
How do I troubleshoot common power supply issues on the ML110 Gen10?
A
Verify AC input, reseat connectors, check LED status codes, inspect vents for obstructions, and test with a known-good PSU if needed.
