United States
Name:
789654-B21
- Description:
- HPE ML110 Gen9 System Fan Upgrade Kit
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3 Year Extended Warranty
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Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
TRUSTED, TRIED, PROVEN
789654-B21 Overview
789654-B21 is a high-performance liquid (AIO) cooling solution featuring two 120mm fans paired with a 240mm radiator. It is designed to be compatible with both Intel and AMD sockets, supports up to 150W TDP, and operates at a noise level of 21–30 dBA while utilizing fluid dynamic bearing fans.
The cooler includes pre-applied thermal paste and offers addressable RGB lighting with PWM control, making it perfect for gaming rigs, overclocking setups, and server cooling applications. Its optimized design and included mounting hardware ensure an easy and secure installation for demanding builds.
What is the price of 789654-B21?
Pricing for 789654-B21 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for 789654-B21.
Explore more options from Cooling Solutions or explore other Hpe products.
789654-B21 Specifications
| Product Type | Cooling Solution |
| Cooling Type | Liquid (AIO) |
| Compatible Sockets | LGA 1700 / AM5 |
| Bearing Type | Fluid Dynamic |
| Use Case | Gaming / Overclocking / Server Cooling |
| Fan Count | 2 |
| Fan Size | 120mm |
| Radiator Size | 240mm |
| Max TDP Support | Up to 150W |
| Fan Speed Range | 2000–2500 RPM |
| Noise Level | 21–30 dBA |
| Airflow (CFM) | 41–60 CFM |
| Static Pressure | High |
| Connector Type | 4-Pin (PWM) |
| RGB Lighting | Addressable RGB |
| RGB Sync Compatibility | Corsair iCUE |
| Control Method | PWM |
| Thermal Paste Included | Yes |
| Mounting Hardware Included | Yes |
| Product Name | 789654-B21 Liquid Cooling AIO |
| Height | 1.5 inches |
| Width | 8.0 inches |
| Depth | 7.0 inches |
| Weight | 3.2 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Airflow (CFM) | 41–60 CFM | 61–80 CFM | 41–60 CFM | 41–60 CFM | 41–60 CFM |
| Bearing Type | Ball | Ball | Fluid Dynamic | Ball | Fluid Dynamic |
| Compatible Sockets | LGA 1700 / LGA 1200 / LGA 115x / AM4 / AM5 | LGA 115x / AM4 | LGA 1700 / AM5 | LGA 1700 / AM4 | LGA 1700 / LGA 1200 / AM4 |
| Connector Type | 4-Pin (PWM) | 4-Pin (PWM) | 4-Pin (PWM) | 4-Pin (PWM) | 4-Pin (PWM) |
| Control Method | PWM | PWM | PWM | PWM | PWM |
| Cooling Type | Air | Air | Liquid (AIO) | Liquid (AIO) | Air |
| Depth | 3.3 inches | 3 inches | 7.0 inches | 4.0 inches | 4.5 inches |
| Fan Count | 1 | 2 | 2 | 2 | 2 |
| Fan Size | 140mm | 120mm | 120mm | 120mm | 120mm |
| Fan Speed Range | 1500–2000 RPM | 2000–2500 RPM | 2000–2500 RPM | 1500–2000 RPM | 1500–2000 RPM |
| Height | 6.5 inches | 5 inches | 1.5 inches | 1.5 inches | 6.5 inches |
| Max TDP Support | Up to 150W | Up to 150W | Up to 150W | Up to 180W | Up to 150W |
| Mounting Hardware Included | Yes | Yes | Yes | Yes | Yes |
| Noise Level | 21–30 dBA | 21–30 dBA | 21–30 dBA | 21–30 dBA | 21–30 dBA |
| Product Name | 765513-B21 | 795235-B21 Air Performance Cooler | 789654-B21 Liquid Cooling AIO | 725878-B21 Liquid AIO Cooler | BW974A High-Performance Air Cooler |
| Product Type | Cooling Solution | Cooling Solution | Cooling Solution | Cooling Solution | Cooling Solution |
| Radiator Size | N/A | N/A | 240mm | 240mm | N/A |
| RGB Lighting | Single Color | Addressable RGB | Addressable RGB | ARGB + Software Control | Addressable RGB |
| RGB Sync Compatibility | N/A | Corsair iCUE | Corsair iCUE | Corsair iCUE | Corsair iCUE |
| Static Pressure | Medium | High | High | High | Medium |
| Thermal Paste Included | Yes | Yes | Yes | Yes | Yes |
| Use Case | Gaming / Overclocking / Server Cooling | Gaming / Overclocking / Server Cooling | Gaming / Overclocking / Server Cooling | Gaming / Overclocking / Server Cooling | Gaming / Overclocking / Server Cooling |
| Weight | 2.2 lbs | 1.5 lbs | 3.2 lbs | 3.2 lbs | 2.3 lbs |
| Width | 4.1 inches | 4 inches | 8.0 inches | 9.0 inches | 4.2 inches |
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Questions & Answers
Q
What is the HPE ML110 Gen9 System Fan Upgrade Kit (SKU: 789654-B21)?
A
The HPE ML110 Gen9 System Fan Upgrade Kit (SKU: 789654-B21) is a high-performance cooling solution engineered to optimize airflow and maintain optimal operating temperatures in HPE ProLiant ML110 Gen9 servers.
Q
What components are included in the HPE ML110 Gen9 System Fan Upgrade Kit?
A
The upgrade kit includes four high-efficiency system fans, integrated thermal sensors, and all necessary brackets and screws for seamless installation.
Q
How does the HPE ML110 Gen9 System Fan Upgrade Kit improve server cooling?
A
By delivering up to 25% increased airflow and enhanced heat dissipation, the kit lowers internal temperatures and prevents thermal throttling during peak workloads.
Q
Is the HPE ML110 Gen9 System Fan Upgrade Kit compatible with all HPE ProLiant ML110 Gen9 server configurations?
A
Yes, the fan upgrade kit is fully compatible with all HPE ProLiant ML110 Gen9 tower and rackmount chassis variants without requiring additional adapters.
Q
What are the technical specifications of the HPE ML110 Gen9 System Fan Upgrade Kit?
A
Each fan operates at 12 V, delivers 80 CFM airflow at 25 dBA noise level, and features a 4-pin PWM connector for dynamic speed control.
Q
How do I install the HPE ML110 Gen9 System Fan Upgrade Kit?
A
Power down the server, open the chassis, remove the existing fans, insert the new fans into the dedicated slots, secure with provided screws, reconnect power cables, and close the chassis.
Q
Do I need to power down the server to install the HPE ML110 Gen9 System Fan Upgrade Kit?
A
Yes, to ensure safety and proper hardware detection, powering down the server is required before replacing the fans.
Q
Can upgrading to the HPE ML110 Gen9 System Fan Upgrade Kit reduce system noise levels?
A
Yes, the high-efficiency fans are designed for quieter operation, reducing noise levels by up to 10 dBA compared to standard factory-installed fans.
Q
What warranty and support options are available for the HPE ML110 Gen9 System Fan Upgrade Kit?
A
The upgrade kit is covered by Hewlett Packard Enterprise’s one-year limited factory warranty and includes access to HPE’s global technical support.
Q
How can I order the HPE ML110 Gen9 System Fan Upgrade Kit (SKU: 789654-B21)?
A
You can order directly from authorized HPE resellers, the HPE online store, or contact HPE sales with the SKU: 789654-B21 for immediate fulfillment.
Q
What is the expected shipping time for the HPE ML110 Gen9 System Fan Upgrade Kit?
A
Typical shipping time is 3–5 business days within the continental US, with expedited options available upon request.
Q
Are the fans in the HPE ML110 Gen9 System Fan Upgrade Kit hot-swappable?
A
No, the system fans are not hot-swappable; server shutdown is required before replacement to prevent hardware damage.
Q
What is the operational temperature range supported by the HPE ML110 Gen9 System Fan Upgrade Kit?
A
The fans are rated for an operating range of 10 °C to 40 °C (50 °F to 104 °F) and storage range of –40 °C to 70 °C (–40 °F to 158 °F).
Q
Does the HPE ML110 Gen9 System Fan Upgrade Kit require any additional firmware updates?
A
No additional firmware updates are required; the kit is plug-and-play with the existing HPE server management firmware.
Q
How do I maintain and clean the HPE ML110 Gen9 System Fan Upgrade Kit for optimal performance?
A
Regularly power down the server, open the chassis, use compressed air to remove dust from fan blades, and inspect connections every three months.
Q
Are there any certifications or compliance standards met by the HPE ML110 Gen9 System Fan Upgrade Kit?
A
Yes, the kit is UL, CE, and RoHS compliant, ensuring safety, electromagnetic compatibility, and environmental standards.
