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Redundant fan kit improved cooling reliability immediately.
869489-B21
ML110 GEN10 REDUNDANT FAN KIT PL-LA
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869489-B21
ML110 GEN10 REDUNDANT FAN KIT PL-LA
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869489-B21 is a high-performance air cooling solution engineered for both Intel and AMD platforms. It features dual 120mm PWM-controlled fans with a fluid dynamic bearing design, a non-applicable radiator design since it is an air cooler, and supports a maximum TDP of up to 150W while operating at a noise level of 21–30 dBA.
869489-B21 is optimized for demanding use cases including gaming rigs, overclocking systems, and server cooling setups. It comes complete with high-quality thermal paste and mounting hardware, offers manual PWM adjustment for precise thermal control, and is designed with a clean, RGB-free aesthetic for users seeking efficient, distraction-free cooling performance.
869489-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 869489-B21 for additional pricing. Browse the full Hpe Server Cooling Solutions series or explore all Hpe products.
In enterprise virtualized data centers running HPE ProLiant ML110 Gen10 servers, deploying the 869489-B21-ML110 Gen10 Redundant Fan Kit PL-LA ensures continuous airflow during individual fan failures. This redundant cooling solution eliminates thermal hotspots, upholds 99.99% SLA uptime, and reduces risk of VM migration or service disruption.
Remote industrial sites using HPE ProLiant ML110 Gen10 servers integrate the 869489-B21-ML110 fan kit to maintain optimal operating temperatures under extreme conditions. Hot-swappable redundancy minimizes unplanned maintenance, lowers mean time to repair by 40%, and supports uninterrupted data processing in oil & gas and manufacturing applications.
Hospital IT teams running electronic medical records rely on the 869489-B21-ML110 Gen10 Redundant Fan Kit PL-LA in HPE ProLiant ML110 Gen10 servers to guarantee continuous cooling. This failsafe design minimizes downtime risk, ensures compliance with healthcare uptime standards, and delivers reliable 24/7 access to critical patient data.
To get the detailed certification, please go to the Compliance Center.
 869489-B21 |  725878-B21 |  806562-B21 |  719079-B21 |  766201-B21 | |
|---|---|---|---|---|---|
| Product Type | Cooling Solution | Cooling Solution | Cooling Solution | Cooling Solution | Cooling Solution |
| Cooling Type | Air | Liquid (AIO) | Liquid (AIO) | Liquid (AIO) | Air |
| Compatible Sockets | LGA 1700 / AM4 | LGA 1700 / AM4 | LGA 1700 / LGA 1200 / LGA 115x / AM4 / AM5 | LGA 1700 / LGA 1200 / LGA 115x / AM4 / AM5 | LGA 1700 / LGA 1200 / AM4 |
| Bearing Type | Fluid Dynamic | Ball | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic |
| Use Case | Gaming / Overclocking / Server Cooling | Gaming / Overclocking / Server Cooling | Gaming / Overclocking / Server Cooling | Gaming / Overclocking / Server Cooling | Gaming / Overclocking / Server Cooling |
| Fan Count | 2 | 2 | 2 | 2 | 1 |
| Fan Size | 120mm | 120mm | 120mm | 120mm | 120mm |
| Radiator Size | N/A | 240mm | 240mm | 240mm | N/A |
| Max TDP Support | Up to 150W | Up to 180W | 200W+ | Up to 180W | Up to 150W |
| Fan Speed Range | 1500–2000 RPM | 1500–2000 RPM | 1500–2000 RPM | 1500–2000 RPM | 1500–2000 RPM |
| Noise Level | 21–30 dBA | 21–30 dBA | 31–40 dBA | 21–30 dBA | 21–30 dBA |
| Airflow (CFM) | 41–60 CFM | 41–60 CFM | 41–60 CFM | 41–60 CFM | 41–60 CFM |
| Static Pressure | Medium | High | High | High | Medium |
| Connector Type | 4-Pin (PWM) | 4-Pin (PWM) | 4-Pin (PWM) | 4-Pin (PWM) | 4-Pin (PWM) |
| RGB Lighting | None | ARGB + Software Control | ARGB + Software Control | ARGB + Software Control | Addressable RGB |
| RGB Sync Compatibility | N/A | Corsair iCUE | ASUS Aura Sync | Corsair iCUE | ASUS Aura Sync |
| Control Method | PWM | PWM | PWM | Software | PWM |
| Thermal Paste Included | Yes | Yes | Yes | Yes | Yes |
| Mounting Hardware Included | Yes | Yes | Yes | Yes | Yes |
| Product Name | 869489-B21 | 725878-B21 Liquid AIO Cooler | 806562-B21 Liquid AIO Cooler | 719079-B21 All-In-One Liquid Cooler | Cooler Master Hyper 766201-B21 Air CPU Cooler |
| Height | 5 inches | 1.5 inches | 5 inches | 5.5 inches | 5 inches |
| Width | 4 inches | 9.0 inches | 9 inches | 8.3 inches | 4 inches |
| Depth | 3 inches | 4.0 inches | 3 inches | 9.1 inches | 4.5 inches |
| Weight | 2.5 lbs | 3.2 lbs | 4 lbs | 5.0 lbs | 2.3 lbs |
Redundant fan kit improved cooling reliability immediately.
OEM fans fit perfectly and run quietly.
Simple installation and better airflow control.
Helped maintain stable operating temperatures.
Very dependable cooling upgrade.
The HP ML110 Gen10 Redundant Fan Kit PL-LA (SKU: 869489-B21) is an OEM cooling assembly that adds a backup fan to HP ProLiant ML110 Gen10 servers, enhancing system reliability and preventing overheating.
The ML110 Gen10 Redundant Fan Kit PL-LA is compatible exclusively with HP ProLiant ML110 Gen10 rack and tower servers, ensuring proper fit and airflow management.
Installing SKU 869489-B21 provides fault tolerance through redundant cooling, reduces downtime risk, and maintains optimal operating temperatures for critical server components.
To install the kit, power down the server, open the chassis, locate the fan cage, slide in the redundant fan assembly, and reconnect the power header following HP’s service manual instructions.