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Redundant fan kit improved system stability.
779841-B21
HPE DL180 Gen9 Redundant Fan FIO Kit
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779841-B21
HPE DL180 Gen9 Redundant Fan FIO Kit
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779841-B21 is a high-performance air cooling solution featuring a single 120mm fan that efficiently cools processors with support for both Intel and AMD sockets. It is engineered to handle up to 150W TDP while maintaining a noise level of 21–30 dBA, thanks to its fluid dynamic bearing fan design and inclusion of premium thermal paste for optimal heat dissipation.
Designed with gamers and overclocking enthusiasts in mind, 779841-B21 comes with ARGB lighting that offers vibrant visuals with PWM control and software customization. Ideal for high-performance gaming rigs and server cooling applications, this CPU cooler ensures reliable operation and enhanced system aesthetics without unnecessary complexities.
779841-B21 price is is available on request. Get immediate quote.
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 779841-B21 |  725587-B21 |  794947-B21 |  BW930A |  719079-B21 | |
|---|---|---|---|---|---|
| Product Type | Cooling Solution | Cooling Solution | Cooling Solution | Cooling Solution | Cooling Solution |
| Cooling Type | Air | Liquid (AIO) | Liquid (AIO) | Liquid (AIO) | Liquid (AIO) |
| Compatible Sockets | LGA 115x / AM4 | LGA 1700 / LGA 1200 / LGA 115x / AM4 | LGA 1700 / LGA 1200 / AM4 / AM5 | LGA 1700 / LGA 1200 / LGA 115x / AM4 / AM5 | LGA 1700 / LGA 1200 / LGA 115x / AM4 / AM5 |
| Bearing Type | Fluid Dynamic | Fluid Dynamic | Dual Ball | 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 | 1 | 2 | 2 | 2 | 2 |
| Fan Size | 120mm | 120mm | 120mm | 120mm | 120mm |
| Radiator Size | N/A | 240mm | 240mm | 240mm | 240mm |
| Max TDP Support | Up to 150W | Up to 150W | 200W+ | Up to 150W | Up to 180W |
| 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 | 21–30 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 | Medium | High | Medium | High |
| Connector Type | 4-Pin (PWM) | 4-Pin (PWM) | 4-Pin (PWM) | 4-Pin (PWM) | 4-Pin (PWM) |
| RGB Lighting | ARGB + Software Control | Addressable RGB | ARGB + Software Control | Addressable RGB | ARGB + Software Control |
| RGB Sync Compatibility | Corsair iCUE | Corsair iCUE | ASUS Aura Sync | ASUS Aura Sync | Corsair iCUE |
| Control Method | PWM | PWM | PWM | PWM / Software | Software |
| Thermal Paste Included | Yes | Yes | Yes | Yes | Yes |
| Mounting Hardware Included | Yes | Yes | Yes | Yes | Yes |
| Product Name | 779841-B21 High Performance Air CPU Cooler | 725587-B21 Liquid Cooling Solution | 794947-B21 High-Performance Liquid AIO Cooler | BW930A All-in-One Liquid Cooler | 719079-B21 All-In-One Liquid Cooler |
| Height | 5.5 inches | 4.5 inches | 1.5 inches | 5.5 inches | 5.5 inches |
| Width | 4.2 inches | 9.8 inches | 9.0 inches | 9.0 inches | 8.3 inches |
| Depth | 4.2 inches | 2.1 inches | 4.0 inches | 9.0 inches | 9.1 inches |
| Weight | 2.75 lbs | 5.6 lbs | 4.5 lbs | 4.5 lbs | 5.0 lbs |
Redundant fan kit improved system stability.
Quick install and good airflow.
Quality build.
Recommended for high availability setups.
Dependable replacement part.
The HPE DL180 Gen9 Redundant Fan FIO Kit (779841-B21) is a hot-pluggable cooling assembly designed to provide N+1 redundant airflow for HPE ProLiant DL180 Gen9 servers.
This FIO Kit is fully compatible with HPE ProLiant DL180 Gen9 rack servers and integrates seamlessly with their onboard thermal management system.
Key benefits include N+1 redundancy for uninterrupted cooling, hot-swap capability to replace fans without downtime, and integrated monitoring for proactive failure detection.
By providing N+1 cooling redundancy, the kit ensures continuous airflow even if one fan fails, reducing thermal risk and server downtime.