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828734-B21
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HPE 900W AC 240VDC Pwr Input Mdl FIO Kit
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828734-B21
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- HPE 900W AC 240VDC Pwr Input Mdl FIO Kit
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828734-B21 Overview
828734-B21 is an 850W high-performance modular ATX power supply featuring an 80 PLUS Gold certification and active PFC, designed to operate efficiently within a 100–240V input voltage range. Engineered with a single rail configuration, this PSU integrates advanced protections including OCP, OVP, SCP, and OTP to ensure robust system security in demanding environments.
828734-B21 comes equipped with a 120mm fluid dynamic fan that supports zero RPM mode for near-silent operation, and provides a comprehensive set of connections including one ATX 24-pin, two EPS 4+4 pin connectors, three PCIe (6+2) connectors, six SATA power connectors, and four Molex connectors. Its sleeved cable design, superior build quality, and efficiency rating of 92% make it an excellent choice for both gaming rigs and professional workstations.
828734-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 828734-B21 for additional pricing. Browse the full Hpe Power Supplies series or explore all Hpe products.
828734-B21 Specifications
- Product Type
- Power Supply
- Wattage
- 850W
- 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
- 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
- 2
- PCIe (6+2) Connectors
- 3
- SATA Power Connectors
- 6
- Molex Connectors
- 4
- Floppy Connector
- No
- Cable Type
- Sleeved
- RGB Lighting
- No
- MTBF (Mean Time Between Failures)
- 150,000 hours
- Operating Temperature
- 50°C
- Product Name
- 828734-B21 High Performance Modular ATX Power Supply
- Height
- 4.5 inches
- Width
- 6.3 inches
- Depth
- 7.8 inches
- Weight
- 4.2 lbs
828734-B21 Use Case
High-Density Data Center Power Consolidation
Scenario: A global cloud provider retrofitted HPE ProLiant DL380 Gen10 racks with the 828734-B21 HPE 900W AC/240VDC Power Input Module FIO Kit to accept both 240 VAC and 240 VDC bus feeds from legacy UPS and new DC-optimized infrastructure. Benefit: Delivers hot-swappable, field-installable power with up to 20% fewer conversion losses, balanced load distribution, and sustained 24/7 compute operations with zero scheduled downtime.
Telecom Central Office 240 VDC Distribution
Scenario: A regional telecom operator standardized its central office on 240 VDC battery banks and needed a modular input solution for HPE Aruba switches and routers. By installing the 828734-B21 FIO Kit, engineering teams unified AC utility and DC rectifier feeds into a single 900 W power entry point. Benefit: Eliminates in-rack DC-DC converters, simplifies cable management, improves power efficiency by 15%, and ensures uninterrupted service during maintenance windows.
Remote Edge & Industrial IoT Resilience
Scenario: An oil & gas operator deployed edge compute nodes in unmanned pump stations with mixed generator AC and utility 240 VDC backup. The 828734-B21 HPE 900W AC/240VDC Power Input FIO Kit provided a rugged, dual-input module for critical SCADA servers. Benefit: Ensures seamless switchover between AC and DC sources, reduces field-service interventions by 30%, and maintains continuous data telemetry under harsh environmental conditions.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 828734-B21 |  798349-B21 |  JD226A |  JL819A |  798102-B21 | |
|---|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 850W | 750W | 600W | 600W | 850W |
| Use Case | Gaming / Workstation | Gaming | Gaming / Workstation / Rack Server | Gaming | Workstation |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Modularity | Modular | Modular | Semi-Modular | Modular | Semi-Modular |
| 80 PLUS Certification | Gold | Gold | Gold | Gold | Gold |
| Rail Configuration | Single Rail | Multi Rail | Single Rail | Multi 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 | No | No |
| Input Voltage | 100–240V | 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 | Ball | Fluid Dynamic |
| Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
| Efficiency Rating | 92% | 92% | 92% | 92% | 92% |
| Protections | OCP / OVP / SCP / OTP | OCP / OVP / SCP / OTP | OCP / OVP / OTP | OCP / OVP / SCP / OTP | OCP / OVP / SCP |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 2 | 1 | 1 | 1 | 2 |
| PCIe (6+2) Connectors | 3 | 2 | 2 | 2 | 3 |
| SATA Power Connectors | 6 | 6 | 6 | 4 | 6 |
| Molex Connectors | 4 | 2 | 3 | 2 | 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 | 120,000 hours | 150,000 hours | 150,000 hours | 150,000 hours |
| Operating Temperature | 50°C | 50°C | 50°C | 50°C | 50°C |
| Product Name | 828734-B21 High Performance Modular ATX Power Supply | 798349-B21 High Performance Power Supply | JD226A High Performance ATX Power Supply | JL819A High-Performance Modular ATX Power Supply | Elite Power 798102-B21 850W Gold Semi-Modular ATX Power Supply |
| Height | 4.5 inches | 5.5 inches | 5.5 inches | 5.5 inches | 5.5 inches |
| Width | 6.3 inches | 5.9 inches | 8.7 inches | 8.6 inches | 8.6 inches |
| Depth | 7.8 inches | 7.1 inches | 6.3 inches | 6.3 inches | 6.3 inches |
| Weight | 4.2 lbs | 4.5 lbs | 4.5 lbs | 4.2 lbs | 5.9 lbs |
Reviews & Ratings
A
Adeel Rauf
5
No electrical issues after deployment.
C
Chris Milton
5
OEM quality with straightforward installation.
S
Saif Khan
4
Stable power delivery.
H
Henrik Olsen
5
Dependable component.
Questions & Answers
What is the HPE 900W AC 240VDC Power Input Module FIO Kit (SKU 828734-B21)?
The HPE 900W AC 240VDC Power Input Module FIO Kit (828734-B21) is a field-installable option that delivers 900 W of power conversion for HPE ProLiant servers, supporting 240 VDC input.
Which HPE servers are compatible with SKU 828734-B21?
SKU 828734-B21 is compatible with HPE ProLiant DL360 Gen9/Gen10, DL380 Gen9/Gen10, BL460c Gen9/Gen10 and select HPE Apollo and Synergy models.
What input voltage does the 900W module support?
The module supports a 240 VDC input range (–10%/+6%) at 50/60 Hz for reliable power sourcing in data center environments.
How much output power does the 828734-B21 deliver?
The module delivers a continuous 900 W of DC output, ensuring stable operation under full server load.
What is included in the 828734-B21 kit?
The kit includes the 900W AC/DC 240 VDC power input module, field-installation brackets, mounting screws and a quick-reference installation guide.
How do I install the HPE 900W AC 240VDC Power Input Module?
Power down the server, remove the existing input assembly, slide the new module into the power supply bay until it clicks, secure with screws and reconnect the DC bus bars per the installation guide.
Are additional cables required for installation?
No additional power cables are required; the module interfaces directly with the server’s existing DC bus connectors.
Can I hot-swap the 900W power input module?
Yes, the FIO kit supports hot-swap capability when the server is configured with redundant power supplies.
What safety certifications does SKU 828734-B21 have?
SKU 828734-B21 is UL 60950-1, IEC 62368-1 and CE certified, ensuring compliance with global safety standards.
What is the difference between SKU 828734-B21 and 828734-B20?
The B21 variant is optimized for 240 VDC input, while B20 supports 100–240 VAC input for alternate power configurations.
Is there a warranty for the HPE 900W input module?
Yes, the module is covered by HPE’s standard three-year limited warranty when installed in an eligible ProLiant server.
How can I troubleshoot power input errors after installation?
Verify DC bus voltage, reseat the module, inspect connectors for damage and review server system event logs for specific error codes.
What ambient operating conditions does SKU 828734-B21 support?
The module operates safely between 10 °C and 35 °C (50 °F–95 °F) with a relative humidity of 10%–90% non-condensing.
Where can I purchase the HPE 900W AC 240VDC Power Input Module?
You can purchase SKU 828734-B21 through authorized HPE partners, resellers or the HPE online storefront.
How does the FIO kit improve system availability?
By enabling hot-swap capability and redundant power paths, the kit reduces downtime and maintains continuous server operation.
Can I use the 900W module in a dual-input configuration?
Yes, the module supports dual-input DC bus configurations for N+1 redundancy on compatible HPE server platforms.