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867875-B21
- Description:
- HPE ML110 Gen10 RPS Enablement Kit
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3 Year Extended Warranty
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All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
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If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
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867875-B21 Overview
867875-B21 is a high-performance power supply delivering 850W of power through a fully modular design in an ATX form factor, certified with 80 PLUS Gold efficiency. It supports a wide input voltage range of 100–240V and features active PFC, a 120mm fan with fluid dynamic bearing, and comprehensive protections including OCP, OVP, and SCP. With a robust build quality, it is engineered with flat cables to reduce clutter and noise while ensuring reliable performance.
This power supply is ideal for demanding applications such as gaming, workstations, and enterprise server environments. It comes equipped with the essential connectors needed for modern systems, including one ATX 24-pin, one EPS 4+4 pin for CPU, two PCIe (6+2) connectors for GPUs, and six SATA power connectors for storage devices. The unit exhibits a 92% efficiency rating, operates at low noise levels thanks to its zero RPM mode under light loads, and meets multiple certifications such as 80 PLUS, CE, FCC, UL, and RoHS.
What is the price of 867875-B21?
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867875-B21 Specifications
| Product Type | Power Supply |
| Wattage | 850W |
| Use Case | Workstation / Gaming / Enterprise Server |
| 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 |
| 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 | Flat |
| RGB Lighting | No |
| MTBF (Mean Time Between Failures) | 150,000 hours |
| Operating Temperature | 40°C |
| Product Name | 867875-B21 High-Performance Modular ATX Power Supply |
| Height | 5.5 inches |
| Width | 5.0 inches |
| Depth | 8.0 inches |
| Weight | 4.5 lbs |
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 | Gold | Gold |
| ATX 24-Pin Connectors | 1 | 1 | 1 | 1 | 1 |
| Cable Type | Sleeved | Sleeved | Sleeved | Flat | Sleeved |
| Certifications | 80 PLUS / CE / FCC / UL / RoHS | 80 PLUS / UL / CE / FCC | 80 PLUS / CE / FCC / UL / RoHS | 80 PLUS / CE / FCC / UL / RoHS | 80 PLUS / CE / FCC / UL |
| Depth | 5.8 inches | 5 inches | 3.4 inches | 8.0 inches | 9 inches |
| Efficiency Rating | 94% | 90% | 94% | 92% | 92% |
| EPS (CPU) 4+4 Pin | 1 | 1 | 2 | 1 | 2 |
| Fan Bearing Type | Ball | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic |
| Fan Size | 120mm | 120mm | 120mm | 120mm | 135mm |
| Floppy Connector | No | No | No | No | No |
| Form Factor | ATX | ATX | ATX | ATX | ATX |
| Height | 5.5 inches | 5 inches | 5.5 inches | 5.5 inches | 5 inches |
| Hot-Swap Capable | No | No | No | No | No |
| Input Voltage | 100–240V | 100–240V | 100–240V | 100–240V | 100–240V |
| Modularity | Semi-Modular | Semi-Modular | Semi-Modular | Modular | Modular |
| Molex Connectors | 4 | 2 | 2 | 4 | 2 |
| MTBF (Mean Time Between Failures) | 150,000 hours | 150,000 hours | 100,000 hours | 150,000 hours | 150,000 hours |
| Operating Temperature | 50°C | 50°C | 50°C | 40°C | 50°C |
| PCIe (6+2) Connectors | 2 | 2 | 2 | 2 | 3 |
| PFC (Power Factor Correction) | Active PFC | Active PFC | Active PFC | Active PFC | Active PFC |
| Product Name | CAB-AC2UK= High Performance ATX Power Supply | 720484-B21 High-Performance ATX Power Supply | AF482A 500W Power Supply | 867875-B21 High-Performance Modular ATX Power Supply | J9738A High Efficiency Modular ATX Power Supply |
| Product Type | Power Supply | Power Supply | Power Supply | Power Supply | Power Supply |
| Protections | OCP / OVP / SCP / OTP | OCP / OVP / SCP / OTP | OCP / OVP / SCP / OTP | OCP / OVP / SCP | OCP / OVP / SCP / OTP |
| Rail Configuration | Single Rail | Single Rail | Single Rail | Single Rail | Multi Rail |
| Remote Monitoring | No | No | N/A | No | No |
| RGB Lighting | No | No | No | No | No |
| SATA Power Connectors | 6 | 4 | 6 | 6 | 4 |
| Use Case | Gaming | Gaming / Workstation | Gaming / Workstation | Workstation / Gaming / Enterprise Server | Workstation / Gaming |
| Wattage | 750W | 650W | 500W | 850W | 750W |
| Weight | 7.5 lbs | 4 lbs | 7.8 lbs | 4.5 lbs | 5 lbs |
| Width | 6.3 inches | 6 inches | 6.3 inches | 5.0 inches | 6 inches |
| Zero RPM Mode | Yes | Yes | Yes | Yes | Yes |
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Questions & Answers
Q
What is the HPE 867875-B21 RPS Enablement Kit?
A
The HPE 867875-B21 RPS Enablement Kit is an accessory for the HPE ProLiant ML110 Gen10 server that enables dual-redundant power supply configuration for increased uptime.
Q
Which servers are compatible with the HPE 867875-B21 RPS Enablement Kit?
A
This kit is compatible exclusively with HPE ProLiant ML110 Gen10 servers; it is not supported on Gen9 or other HPE server models.
Q
What components are included in the HPE 867875-B21 RPS Enablement Kit?
A
The kit includes one redundant power supply (RPS) cable assembly, mounting bracket, screws, and a step-by-step installation guide.
Q
What benefits does the RPS Enablement Kit provide?
A
The kit provides dual-redundant power inputs, seamless failover on PSU faults, enhanced system reliability, and minimized downtime.
Q
How do I install the HPE 867875-B21 RPS Enablement Kit?
A
Power down the server, connect the RPS cable between the system board and PSU, secure the bracket with screws, then power up and verify redundancy via iLO.
Q
Do I need additional hardware to use the RPS Enablement Kit?
A
No additional hardware is required beyond the two compatible power supplies already installed in your ML110 Gen10 server.
Q
Does the HPE 867875-B21 kit support hot-swap power supplies?
A
Yes. In a redundant configuration, if one PSU is removed or fails, the other maintains full power with no system interruption.
Q
Will installing the RPS Enablement Kit void my HPE warranty?
A
No. Adding the HPE 867875-B21 kit does not void your existing HPE warranty or service agreements.
Q
Can I monitor the redundant power supply status remotely?
A
Yes. You can monitor RPS status and receive real-time alerts through HPE Integrated Lights-Out (iLO) management.
Q
Is a firmware update required to enable the RPS kit?
A
No firmware update is required; the RPS Enablement Kit works with ML110 Gen10 firmware version 1.00 or later.
Q
What is the maximum power rating when using the RPS Enablement Kit?
A
The redundant power configuration supports up to 800W total output, matching the combined capacity of two 800W PSUs.
Q
How does the RPS Enablement Kit improve server reliability?
A
By eliminating single-point power failure, the kit ensures continuous operation during PSU maintenance or unexpected failures.
Q
Where can I purchase the HPE 867875-B21 RPS Enablement Kit?
A
You can buy it from authorized HPE resellers, the HPE online store, or select global IT distributors.
Q
What is the part number of the internal cable in this kit?
A
The internal redundant cable assembly included in the kit is HPE part number 867876-001.
Q
Can I use this RPS kit in data center rack configurations?
A
Yes. It is designed for enterprise rack deployments and meets data center standards for power redundancy.
Q
How long does installation of the RPS Enablement Kit take?
A
A qualified technician can complete installation in approximately 10–15 minutes with no configuration changes required.
Q
Is HPE support available for the RPS Enablement Kit?
A
Yes. HPE provides global support, replacement services, and documentation for the RPS Enablement Kit under standard coverage.
