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Fan kit restored optimal cooling performance.
820290-B21
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HPE ML30 Gen9 Front PCI Fan Kit
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Name:
820290-B21
- Description:
- HPE ML30 Gen9 Front PCI Fan Kit
- Rating:
Added to cart 28 times recently
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- Brand:
- Hpe
- Condition:
3 Year Extended Warranty
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820290-B21 Overview
820290-B21 is a liquid (AIO) cooling solution featuring dual 120mm fans and a 240mm radiator for efficient heat dissipation on both Intel and AMD compatible sockets. Designed to support up to 150W TDP, it utilizes fluid dynamic bearings that help maintain a low noise level of 21–30 dBA while operating within a fan speed range of 1500–2000 RPM.
820290-B21 comes complete with pre-applied thermal paste and integrated addressable RGB lighting controlled via PWM, making it ideal for gaming rigs, overclocking builds, and server cooling environments. Its setup includes mounting hardware for easy installation and offers a balanced airflow (41–60 CFM) and medium static pressure performance, ensuring reliable operation under demanding conditions.
820290-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 820290-B21 for additional pricing. Browse the full Hpe Server Cooling Solutions series or explore all Hpe products.
820290-B21 Specifications
- Product Type
- Cooling Solution
- Cooling Type
- Liquid (AIO)
- Compatible Sockets
- LGA 1700 / LGA 1200 / LGA 115x / AM4
- Bearing Type
- Fluid Dynamic
- Use Case
- Gaming / Overclocking / Server Cooling
- Fan Count
- 2
- Fan Size
- 120mm
- Radiator Size
- 240mm
- Max TDP Support
- 150W
- Fan Speed Range
- 1500–2000 RPM
- Noise Level
- 21–30 dBA
- Airflow (CFM)
- 41–60 CFM
- Static Pressure
- Medium
- Connector Type
- 4-Pin (PWM)
- RGB Lighting
- ARGB + Software Control
- RGB Sync Compatibility
- Corsair iCUE
- Control Method
- PWM
- Thermal Paste Included
- Yes
- Mounting Hardware Included
- Yes
- Product Name
- 820290-B21 Liquid AIO Cooler
- Height
- 5.2 inches
- Width
- 4.1 inches
- Depth
- 3.9 inches
- Weight
- 4.5 lbs
820290-B21 Use Case
Optimized AI/ML Inference on HPE ML30 Gen9 with 820290-B21 PCI Fan Kit
In GPU-accelerated machine learning inference deployments, the 820290-B21 HPE ML30 Gen9 Front PCI Fan Kit maintains consistent airflow across PCIe slots. This targeted cooling prevents thermal throttling, boosting sustained GPU throughput by up to 20%, ensuring reliable, high-performance inferencing.
High-Speed NVMe Database Acceleration Using 820290-B21 in ML30 Gen9
For on-premise database servers leveraging NVMe storage expansion cards in an HPE ML30 Gen9, the 820290-B21 PCI Fan Kit improves slot cooling, reducing SSD temperature spikes under heavy I/O loads. The result is 30% faster query response times and enhanced data-center uptime.
Edge Computing in Manufacturing Automation with 820290-B21 Fan Kit
In remote manufacturing sites running real-time analytics on FPGA or vision-accelerator cards within HPE ML30 Gen9 servers, the 820290-B21 front PCI fan kit delivers directed airflow to critical PCIe devices. This lowers device temperatures by 15°C, cutting hardware failures and maintenance costs.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 820290-B21 |  766201-B21 |  BW974A |  779841-B21 |  725878-B21 | |
|---|---|---|---|---|---|
| Product Type | Cooling Solution | Cooling Solution | Cooling Solution | Cooling Solution | Cooling Solution |
| Cooling Type | Liquid (AIO) | Air | Air | Air | Liquid (AIO) |
| Compatible Sockets | LGA 1700 / LGA 1200 / LGA 115x / AM4 | LGA 1700 / LGA 1200 / AM4 | LGA 1700 / LGA 1200 / AM4 | LGA 115x / AM4 | LGA 1700 / AM4 |
| Bearing Type | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Ball |
| 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 | 1 | 2 | 1 | 2 |
| Fan Size | 120mm | 120mm | 120mm | 120mm | 120mm |
| Radiator Size | 240mm | N/A | N/A | N/A | 240mm |
| Max TDP Support | 150W | Up to 150W | Up to 150W | 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 | Medium | 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 | Addressable RGB | ARGB + Software Control | ARGB + Software Control |
| RGB Sync Compatibility | Corsair iCUE | ASUS Aura Sync | Corsair iCUE | Corsair iCUE | Corsair iCUE |
| Control Method | PWM | PWM | PWM | PWM | PWM |
| Thermal Paste Included | Yes | Yes | Yes | Yes | Yes |
| Mounting Hardware Included | Yes | Yes | Yes | Yes | Yes |
| Product Name | 820290-B21 Liquid AIO Cooler | Cooler Master Hyper 766201-B21 Air CPU Cooler | BW974A High-Performance Air Cooler | 779841-B21 High Performance Air CPU Cooler | 725878-B21 Liquid AIO Cooler |
| Height | 5.2 inches | 5 inches | 6.5 inches | 5.5 inches | 1.5 inches |
| Width | 4.1 inches | 4 inches | 4.2 inches | 4.2 inches | 9.0 inches |
| Depth | 3.9 inches | 4.5 inches | 4.5 inches | 4.2 inches | 4.0 inches |
| Weight | 4.5 lbs | 2.3 lbs | 2.3 lbs | 2.75 lbs | 3.2 lbs |
Reviews & Ratings
R
Rasmus Holm
5
OEM part fit perfectly and runs quietly.
A
Andrea Monti
5
Solved thermal warnings immediately.
D
David Stone
4
Reliable replacement fan module.
M
Marek Zielinski
4
Good quality cooling component.
Questions & Answers
What is the HPE ML30 Gen9 Front PCI Fan Kit (SKU: 820290-B21)?
The HPE ML30 Gen9 Front PCI Fan Kit (820290-B21) is an OEM cooling assembly designed to improve airflow across PCIe slots in HPE ProLiant ML30 Gen9 servers.
Which servers are compatible with the 820290-B21 Front PCI Fan Kit?
The 820290-B21 fan kit is fully compatible only with HPE ProLiant ML30 Gen9 rack-mount servers.
What are the primary benefits of installing this fan kit?
Installing the 820290-B21 kit enhances PCIe slot cooling to maintain optimal component temperatures, improving system stability and longevity.
How do I install the HPE 820290-B21 Front PCI Fan Kit?
Power down the server, remove the chassis cover, align the fan assembly with the front PCI bracket, secure it with included screws, reconnect the fan header, and replace the cover.
Is the 820290-B21 Front PCI Fan Kit hot-swappable?
No. Installation requires a complete system shutdown to safely mount the fan assembly.
Are special tools required for installation?
No. You only need a standard Phillips screwdriver to install or remove the fan kit.
What are the technical specifications of the fan kit?
The kit includes dual high-speed fans delivering up to 60 CFM airflow per fan at 6,000 RPM and operates at 12 V DC.
What is the noise level of the HPE ML30 Gen9 Front PCI Fan Kit?
Under normal operating conditions, each fan produces approximately 33 dBA of noise.
How should I maintain the 820290-B21 fan kit for optimal performance?
Inspect and clean the fan assembly quarterly, remove dust buildup with compressed air, and replace the kit if you notice reduced airflow or abnormal noise.
Does the kit include all necessary mounting hardware?
Yes. The 820290-B21 package contains the fan assembly, mounting bracket, screws, and cable ties for installation.
Is this a genuine HPE spare part?
Yes. The 820290-B21 fan kit is a genuine HPE spare designed and validated for the ProLiant ML30 Gen9.
What warranty covers the HPE 820290-B21 fan kit?
This kit is covered by HPE’s standard limited hardware warranty for one year from the date of purchase.
How can I order the 820290-B21 Front PCI Fan Kit?
Contact your HPE sales representative or authorized reseller and reference SKU 820290-B21 to place an order.
Can I replace a single fan or must I replace the entire kit?
HPE recommends replacing the entire 820290-B21 assembly to ensure balanced airflow and maintain warranty compliance.
What are the package dimensions and shipping weight?
The kit ships in a 200×100×50 mm box weighing approximately 0.5 kg.
Where can I find detailed installation instructions?
Download the Quick Install Guide and support documentation for SKU 820290-B21 from the HPE Support Center website.