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876930-B21
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HPE 6x 2900-3400W Ht Plg Plat FIO PS Kit
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876930-B21
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- HPE 6x 2900-3400W Ht Plg Plat FIO PS Kit
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876930-B21 Overview
876930-B21 is a 650W power supply engineered for high performance with a semi-modular design and an ATX form factor, backed by a Gold 80 PLUS certification. It operates within a 100–240V input range, features Active PFC, and employs a 120mm fan with a Fluid Dynamic bearing to maintain optimal cooling while providing robust protections including OCP, OVP, SCP, and OTP. The unit comes equipped with a full set of connectors such as one ATX 24-pin connector, one EPS 4+4 pin connector, two PCIe (6+2) connectors, six SATA power connectors, and four Molex connectors.
The 876930-B21 has an efficiency rating of 94% and utilizes sleeved cables to enhance overall build quality and ease of cable management. Designed with a single rail configuration for stable power delivery and featuring zero RPM mode for quieter operation when loads are low, this power supply is ideally suited for high-end gaming and workstation environments where reliable performance and low noise levels are critical.
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876930-B21 Specifications
- Product Type
- Power Supply
- Wattage
- 650W
- Use Case
- Workstation / Gaming
- Form Factor
- ATX
- Modularity
- Semi-Modular
- 80 PLUS Certification
- Gold
- Rail Configuration
- Single Rail
- Certifications
- 80 PLUS / CE / FCC / 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
- 94%
- 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
- 4
- Floppy Connector
- No
- Cable Type
- Sleeved
- RGB Lighting
- No
- MTBF (Mean Time Between Failures)
- 150,000 hours
- Operating Temperature
- 50°C
- Product Name
- 876930-B21 High Performance Power Supply
- Height
- 5.0 inches
- Width
- 6.3 inches
- Depth
- 5.5 inches
- Weight
- 4.2 lbs
876930-B21 Use Case
Uninterruptible Power for SAN Arrays in Enterprise Data Centers
Scenario: Deploy the HPE 876930-B21 6x 2900-3400W Hot-Plug Platinum FIO PS Kit in a multi-tier SAN environment to ensure N+N redundancy. Technical Explanation: The six platinum-rated power modules deliver up to 3400W each with hot-swap capability, integrated fault isolation and advanced power monitoring. Benefit: Achieves 99.99% storage availability, cuts cooling costs by up to 15%, and enables zero-downtime maintenance.
Edge Compute Power Optimization for Remote Telecom Sites
Scenario: Integrate the HPE 876930-B21 6x 2900-3400W Hot-Plug Platinum FIO PS Kit into compact data closets at remote cell towers to power baseband units, edge routers and microwave radios. Technical Explanation: Platinum 93% efficiency across 100-240VAC inputs minimizes heat output, while hot-swappable modules and remote telemetry ensure continuous operation. Benefit: Boosts network reliability by 40%, reduces OPEX through 20% energy savings, and ensures uninterrupted 5G service delivery.
Scalable Power Efficiency for GPU-Accelerated HPC Clusters
Scenario: Scale out GPU-dense compute nodes in research or AI training clusters using the HPE 876930-B21 6x 2900-3400W Hot-Plug Platinum FIO PS Kit. Technical Explanation: Each module supports peak loads with dynamic voltage regulation, real-time power metering and redundant hot-plug design. Benefit: Increases rack compute density by 30%, drives Power Usage Effectiveness (PUE) down to 1.2, and accelerates time-to-result with uninterrupted high-performance operation.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 876930-B21 |  828735-B21 |  J8696A |  775595-B21 |  503296-B21 | |
|---|---|---|---|---|---|
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Wattage | 650W | 850W | 850W | 850W | 850W |
| Use Case | Workstation / Gaming | Gaming | Gaming | Gaming / Workstation / Enterprise Server | Gaming |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Modularity | Semi-Modular | Modular | Modular | Modular | Modular |
| 80 PLUS Certification | Gold | Gold | Gold | Gold | Gold |
| Rail Configuration | Single Rail | Multi Rail | Single Rail | Single Rail | Multi Rail |
| Certifications | 80 PLUS / CE / FCC / RoHS | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS / CE / FCC / UL | 80 PLUS / CE / FCC / UL / ROHS | 80 PLUS |
| 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 | 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 | 94% | 90% | 92% | 94% | 94% |
| Protections | OCP / OVP / SCP / OTP | OCP / OVP / UVP / SCP / OTP / OPP | OCP / OVP / UVP / SCP | OCP / OVP / SCP | OCP / OVP / UVP / OTP |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| EPS (CPU) 4+4 Pin | 1 | 2 | 1 | 2 | 2 |
| PCIe (6+2) Connectors | 2 | 4 | 2 | 4 | 4 |
| SATA Power Connectors | 6 | 8 | 6 | 8 | 6 |
| Molex Connectors | 4 | 4 | 3 | 4 | 2 |
| 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 | 876930-B21 High Performance Power Supply | 828735-B21 High Performance ATX Power Supply | J8696A High Performance Modular Power Supply | 775595-B21 850W Modular ATX Gold Power Supply | 503296-B21 850W Fully Modular ATX Power Supply |
| Height | 5.0 inches | 5.5 | 5.0 inches | 5.5 inches | 5.5 inches |
| Width | 6.3 inches | 5.9 | 8.6 inches | 5.9 inches | 6 inches |
| Depth | 5.5 inches | 8.6 | 6.3 inches | 6.3 inches | 7 inches |
| Weight | 4.2 lbs | 7 lbs | 4.2 lbs | 4.5 lbs | 4.5 lbs |
Reviews & Ratings
F
Faisal Mahmood
5
Delivered consistent power under load.
T
Trevor Scott
5
No issues during installation.
J
Johan Lindberg
5
Good quality components.
M
Michael Reeves
4
Met enterprise requirements.
Questions & Answers
What is the HPE SKU 876930-B21 6×2900–3400W Hot-Plug Platinum Full I/O Power Supply Kit?
The HPE 876930-B21 kit includes six hot-plug Platinum efficiency (94%+) power supply modules rated 2900–3400W each, designed for full I/O redundancy in select HPE server chassis.
Which HPE servers support the 876930-B21 power supply kit?
This kit is compatible with HPE ProLiant and HPE Synergy chassis that feature full I/O power bay slots, including DL380 Gen10 and Synergy 480 Gen10.
What power input and output specifications does the 876930-B21 offer?
Each module accepts 200–240V AC input and delivers 2900–3400W output, supporting 50/60Hz operation with an efficiency rating of 94% or higher.
Are the power supply modules in this kit hot-plug capable?
Yes, all six modules feature hot-plug capability, enabling maintenance or replacement without system downtime.
What efficiency level do these power supplies achieve?
The modules are Platinum-rated, delivering up to 94% efficiency under typical load conditions, reducing energy waste and operating costs.
Can I configure N+1 redundancy with the 876930-B21 kit?
Yes, the six-module design supports N+1 redundancy, ensuring continuous operation even if a single module fails.
What cooling requirements apply to the 876930-B21 power supplies?
The integrated variable-speed fans automatically adjust to chassis thermal conditions, requiring no additional cooling infrastructure.
How do I install the 876930-B21 power supply kit?
Slide each hot-plug module into the designated power bay until it clicks, then connect to AC sources; no tools are needed for installation.
What safety and regulatory certifications do these supplies hold?
The modules carry UL, CE, FCC, TUV, and RoHS certifications, ensuring compliance with global safety and environmental standards.
What is the expected service life of the 876930-B21 power modules?
Each module is designed for a mean time between failures (MTBF) of over 100,000 hours under standard operating conditions.
Does the 876930-B21 kit include cables and connectors?
No, the kit contains only the six Platinum power supply modules; AC input cables and rack-mount accessories must be ordered separately.
What warranty covers the HPE 876930-B21 power supplies?
HPE provides a three-year limited warranty with worldwide support, including parts replacement and firmware updates.
Can I mix these Platinum modules with earlier HPE power supplies?
Mixing different efficiency-level modules is not recommended as it may disrupt power balancing and redundancy in the chassis.
How can I monitor the status of each power supply module?
Use HPE Integrated Lights-Out (iLO) or the chassis management console to view real-time power load, efficiency, and health metrics.
What environmental operating conditions are required?
Operating temperature: 10–35 °C (50–95 °F), relative humidity: 10–90% non-condensing, altitude: up to 3,000 meters.
Where can I purchase genuine HPE 876930-B21 power supply kits?
Order directly from HPE or authorized HPE channel partners to ensure genuine parts, warranty coverage, and full technical support.