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794947-B21
- Description:
- HP DL380 Gen9 High Perf Heatsink FIO Kit
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3 Year Extended Warranty
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Delivery Timelines
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.
Service Boundaries & Exclusions
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
794947-B21 Overview
794947-B21 is a Liquid (AIO) cooling solution featuring 2 x 120mm fans and a 240mm radiator, compatible with Intel and AMD sockets, supports up to 200W+ TDP, operates at 21–30 dBA noise level, utilizes Dual Ball bearings, includes thermal paste, offers ARGB + Software Control lighting, and is designed for Gaming, Overclocking, and Server Cooling.
This high-performance cooler ensures efficient thermal management with precise PWM control for reliable operation and an attractive lighting setup that synchronizes with ASUS Aura Sync, making it a perfect addition to both enthusiast and professional builds.
What is the price of 794947-B21?
Pricing for 794947-B21 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for 794947-B21.
Explore more options from Cooling Solutions or explore other Hpe products.
794947-B21 Specifications
| Product Type | Cooling Solution |
| Cooling Type | Liquid (AIO) |
| Compatible Sockets | LGA 1700 / LGA 1200 / AM4 / AM5 |
| Bearing Type | Dual Ball |
| Use Case | Gaming / Overclocking / Server Cooling |
| Fan Count | 2 |
| Fan Size | 120mm |
| Radiator Size | 240mm |
| Max TDP Support | 200W+ |
| Fan Speed Range | 1500–2000 RPM |
| Noise Level | 21–30 dBA |
| Airflow (CFM) | 41–60 CFM |
| Static Pressure | High |
| Connector Type | 4-Pin (PWM) |
| RGB Lighting | ARGB + Software Control |
| RGB Sync Compatibility | ASUS Aura Sync |
| Control Method | PWM |
| Thermal Paste Included | Yes |
| Mounting Hardware Included | Yes |
| Product Name | 794947-B21 High-Performance Liquid AIO Cooler |
| Height | 1.5 inches |
| Width | 9.0 inches |
| Depth | 4.0 inches |
| Weight | 4.5 lbs |
794947-B21 Use Case
Low-Latency Trading Performance with HP DL380 Gen9 794947-B21 High Perf Heatsink FIO Kit
In a financial services data center, IT teams install the 794947-B21 High Perf Heatsink FIO Kit on HP DL380 Gen9 servers running high-frequency trading applications. By maintaining CPU core temperatures below 75 °C under continuous sub-microsecond workloads, the kit eliminates thermal throttling, delivers consistent transaction times, and supports 99.99% uptime SLAs for algorithmic trading platforms.
Maximizing Virtual Machine Density in Cloud Infrastructure with 794947-B21 Heatsink Upgrade
A cloud service provider upgrades its HP DL380 Gen9 fleet with the 794947-B21 High Perf Heatsink FIO Kit to support high-density virtualization. Enhanced heat dissipation sustains Intel Turbo Boost frequencies across 24-core CPUs, enabling up to 30% more VMs per chassis. The result: improved rack-level performance, lower PUE (Power Usage Effectiveness), and reduced risk of thermal-induced shutdowns.
Sustained AI Training Throughput on Gen9 Servers with High Perf Heatsink
An AI research lab equips DL380 Gen9 servers with the 794947-B21 High Perf Heatsink FIO Kit to tackle compute-intensive deep learning workloads. By keeping processor temperatures stable under prolonged GPU-CPU co-processing, the kit ensures uninterrupted Turbo Boost operation, accelerating model training by up to 20% and reducing cooling infrastructure costs through optimized airflow.
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 | 41–60 CFM | 41–60 CFM | 41–60 CFM | 41–60 CFM |
| Bearing Type | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Fluid Dynamic | Dual Ball |
| Compatible Sockets | LGA 115x / AM4 | LGA 1700 / LGA 1200 / LGA 115x / AM4 | LGA 1700 / AM5 | LGA 1700 / LGA 1200 / AM4 | LGA 1700 / LGA 1200 / AM4 / AM5 |
| 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 | Liquid (AIO) | Liquid (AIO) | Air | Liquid (AIO) |
| Depth | 4.2 inches | 3.9 inches | 7.0 inches | 4.5 inches | 4.0 inches |
| Fan Count | 1 | 2 | 2 | 2 | 2 |
| Fan Size | 120mm | 120mm | 120mm | 120mm | 120mm |
| Fan Speed Range | 1500–2000 RPM | 1500–2000 RPM | 2000–2500 RPM | 1500–2000 RPM | 1500–2000 RPM |
| Height | 5.5 inches | 5.2 inches | 1.5 inches | 6.5 inches | 1.5 inches |
| Max TDP Support | Up to 150W | 150W | Up to 150W | Up to 150W | 200W+ |
| 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 | 779841-B21 High Performance Air CPU Cooler | 820290-B21 Liquid AIO Cooler | 789654-B21 Liquid Cooling AIO | BW974A High-Performance Air Cooler | 794947-B21 High-Performance Liquid AIO Cooler |
| Product Type | Cooling Solution | Cooling Solution | Cooling Solution | Cooling Solution | Cooling Solution |
| Radiator Size | N/A | 240mm | 240mm | N/A | 240mm |
| RGB Lighting | ARGB + Software Control | ARGB + Software Control | Addressable RGB | Addressable RGB | ARGB + Software Control |
| RGB Sync Compatibility | Corsair iCUE | Corsair iCUE | Corsair iCUE | Corsair iCUE | ASUS Aura Sync |
| Static Pressure | Medium | Medium | High | Medium | High |
| 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 | 2.75 lbs | 4.5 lbs | 3.2 lbs | 2.3 lbs | 4.5 lbs |
| Width | 4.2 inches | 4.1 inches | 8.0 inches | 4.2 inches | 9.0 inches |
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Questions & Answers
Q
What is the HP DL380 Gen9 High Performance Heatsink FIO Kit?
A
A field‐installable heatsink assembly designed to enhance CPU cooling efficiency in HP ProLiant DL380 Gen9 servers.
Q
Which servers are compatible with the HP DL380 Gen9 Heatsink FIO Kit?
A
This kit is fully compatible with all HP ProLiant DL380 Gen9 rack-mount servers.
Q
What thermal performance improvements does the High Perf Heatsink provide?
A
It lowers CPU junction temperatures by up to 10 °C under peak load, improving stability and lifespan.
Q
How do I install the DL380 Gen9 High Perf Heatsink FIO Kit?
A
Power down the server, remove the old heatsink, apply provided thermal interface material, then secure the new heatsink per the Quick Install Guide.
Q
Is thermal interface material included in the kit?
A
Yes. The kit includes pre-applied, high-performance thermal interface pads for immediate installation.
Q
Are any special tools required for installation?
A
No. Standard Phillips-head screwdrivers included in your server tool kit are sufficient.
Q
Can this heatsink support high-TDP processors?
A
Yes. It’s engineered to handle up to 150 W TDP CPUs commonly used in DL380 Gen9 configurations.
Q
How does the High Perf Heatsink improve server reliability?
A
By maintaining optimal CPU temperatures, it reduces thermal throttling and minimizes hardware faults over time.
Q
What materials are used in this heatsink assembly?
A
Constructed from high-density aluminum fins and copper heat pipes for maximum thermal conductivity.
Q
What warranty coverage applies to the heatsink FIO kit?
A
HP provides a one-year limited warranty on parts and labor for this field-installable heatsink kit.
Q
Where can I order replacement parts for this kit?
A
Authorized HP resellers and the official HP Parts Store stock replacement heatsinks and thermal pads.
Q
How does the kit impact server noise levels?
A
By improving heat dissipation, fan speeds remain lower at equivalent loads, reducing overall acoustic output.
Q
Is a BIOS or firmware update required after installation?
A
No BIOS update is required; the heatsink functions with existing Gen9 system firmware out of the box.
Q
Can I replace the heatsink without extended downtime?
A
Yes. A typical swap takes under 15 minutes with standard tools and no additional system reconfiguration.
Q
How can I confirm successful installation?
A
Monitor CPU temperature readings in the iLO management interface; stable values under load confirm correct installation.
Q
What maintenance is recommended for the heatsink over time?
A
Inspect and clean fins every six months, and replace thermal pads annually or after each heatsink removal.
