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Felix Braun
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High performance heatsink reduced CPU temperatures noticeably.
871246-B21
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DL360 GEN10 HIGH PERF HEAT SINK KIT PL=SY
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Name:
871246-B21
- Description:
- DL360 GEN10 HIGH PERF HEAT SINK KIT PL=SY
- Rating:
Added to cart 28 times recently
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In stock - Ready to Ship
- Brand:
- Hpe
- Condition:
- Warranty:
- 3
- List Price:
$258.00
- Price:
$116.0055% off
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1
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871246-B21 Overview
871246-B21 is a high-performance air cooling solution engineered for gaming rigs, overclocked systems, and server cooling applications. It features dual 120mm fans equipped with sleeve bearings, ensuring optimal airflow and a low noise level of up to 20 dBA while supporting both Intel and AMD sockets and a maximum TDP of up to 180W.
This cooling unit comes with integrated high-quality thermal paste and offers ARGB + Software Control RGB lighting, which can be managed through PWM control. Ideal for enthusiasts seeking robust thermal management and customizable aesthetics, the 871246-B21 is perfectly suited for gaming, overclocking, and server environments.
871246-B21 price is $116.00, a 55% saving from the Hpe list price of $258.00. 871246-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 871246-B21 for additional pricing. Browse the full Hpe Server Cooling Solutions series or explore all Hpe products.
871246-B21 Specifications
- Product Type
- Cooling Solution
- Cooling Type
- Air
- Compatible Sockets
- LGA 1200 / AM4
- Bearing Type
- Sleeve
- Use Case
- Gaming / Overclocking / Server Cooling
- Fan Count
- 2
- Fan Size
- 120mm
- Radiator Size
- N/A
- Max TDP Support
- Up to 180W
- Fan Speed Range
- 1500–2000 RPM
- Noise Level
- Up to 20 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
- 871246-B21 High Performance Air Cooler
- Height
- 5 inches
- Width
- 8 inches
- Depth
- 7 inches
- Weight
- 4 lbs
871246-B21 Use Case
High-Density Virtualization Thermal Management
In an enterprise data center running dense VMware or Hyper-V clusters on HPE ProLiant DL360 Gen10 servers, integrating the 871246-B21 DL360 Gen10 High Perf Heat Sink Kit PL=SY ensures optimal CPU cooling under sustained multi-VM workloads. The result is up to 25% reduction in CPU temperature, elimination of thermal throttling during peak consolidation, and consistent SLAs for virtual desktop infrastructure (VDI) services.
HPC Cluster Performance Optimization in Scientific Research
A university supercomputing lab deploying compute-intensive simulations on dual-processor DL360 Gen10 nodes leverages the 871246-B21 heat sink kit to maintain CPU frequencies at maximum rated speeds. This upgrade delivers 15–20% higher job throughput, minimizes hot-spot throttling during long-run Monte Carlo or finite element analyses, and accelerates time-to-results for climate modeling and genomics pipelines.
24/7 Financial Services Server Reliability
A global trading firm operating around-the-clock risk analytics on HPE DL360 Gen10 servers installs the 871246-B21 High Perf Heat Sink Kit to guarantee continuous processor cooling under fluctuating workloads. The outcome is zero unplanned thermal shutdowns, improved hardware lifespan, and strict compliance with financial uptime SLAs, resulting in 40% fewer maintenance interventions per quarter.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 871246-B21 |  412140-B21 |  871244-B21 |  867810-B21 |  765513-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 1200 / AM4 | LGA 1700 / AM4 | LGA 1700 / LGA 1200 / LGA 115x / AM4 / AM5 | LGA 1200 / LGA 115x / AM4 / AM5 | LGA 1700 / LGA 1200 / LGA 115x / AM4 / AM5 |
| Bearing Type | Sleeve | Fluid Dynamic | Ball | Ball | 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 | 2 | 2 | 2 | 1 |
| Fan Size | 120mm | 140mm | 120mm | 120mm | 140mm |
| Radiator Size | N/A | 280mm | 240mm | 240mm | N/A |
| Max TDP Support | Up to 180W | Up to 150W | 200W+ | Up to 150W | Up to 150W |
| Fan Speed Range | 1500–2000 RPM | 2000–2500 RPM | 1500–2000 RPM | 2000–2500 RPM | 1500–2000 RPM |
| Noise Level | Up to 20 dBA | 31–40 dBA | 21–30 dBA | Up to 20 dBA | 21–30 dBA |
| Airflow (CFM) | 41–60 CFM | 41–60 CFM | 41–60 CFM | 41–60 CFM | 41–60 CFM |
| Static Pressure | High | High | High | High | Medium |
| Connector Type | 4-Pin (PWM) | 4-Pin (PWM) | 4-Pin (PWM) | 4-Pin (PWM) | 4-Pin (PWM) |
| RGB Lighting | ARGB + Software Control | ARGB + Software Control | Addressable RGB | ARGB + Software Control | Single Color |
| RGB Sync Compatibility | ASUS Aura Sync | Corsair iCUE | Corsair iCUE | Corsair iCUE | N/A |
| Control Method | PWM | PWM | Software | PWM | PWM |
| Thermal Paste Included | Yes | Yes | Yes | Yes | Yes |
| Mounting Hardware Included | Yes | Yes | Yes | Yes | Yes |
| Product Name | 871246-B21 High Performance Air Cooler | 412140-B21 High Performance AIO Liquid Cooler | 871244-B21 All-In-One Liquid Cooler | 867810-B21 Liquid Cooling System | 765513-B21 |
| Height | 5 inches | 4.5 inches | 5 inches | 1.75 inches | 6.5 inches |
| Width | 8 inches | 9.0 inches | 9 inches | 9.25 inches | 4.1 inches |
| Depth | 7 inches | 9.0 inches | 4 inches | 8.75 inches | 3.3 inches |
| Weight | 4 lbs | 3.5 lbs | 3.5 lbs | 4.5 lbs | 2.2 lbs |
Reviews & Ratings
A
Andrea Vitale
4
OEM cooling solution installed cleanly.
M
Mark Hughes
5
Improved thermal stability under sustained workloads.
O
Olli Virtanen
5
Quiet and effective cooling.
L
Luis Ortega
5
Essential upgrade for Gen10 CPUs.
Questions & Answers
What is the HPE DL360 Gen10 High Performance Heat Sink Kit (SKU: 871246-B21)?
The HPE DL360 Gen10 High Performance Heat Sink Kit (871246-B21) is a factory-engineered cooling solution designed to optimize thermal management for Intel® Xeon® Scalable processors in HPE ProLiant DL360 Gen10 servers.
Is the 871246-B21 heat sink kit compatible with HPE ProLiant DL360 Gen10 servers?
Yes. The 871246-B21 kit is fully compatible with all HPE ProLiant DL360 Gen10 chassis equipped with Intel Xeon Scalable CPUs and requires no additional adaptations.
How does the high performance heat sink kit improve server cooling?
By increasing fin surface area and using a high-grade aluminum alloy, the 871246-B21 kit enhances heat dissipation and maintains optimal CPU temperatures under maximum workload conditions.
What CPUs does the HPE DL360 Gen10 High Performance Heat Sink Kit support?
This kit supports all Intel Xeon Scalable processor families (Bronze, Silver, Gold, and Platinum) used in HPE ProLiant DL360 Gen10 servers.
Can I install the 871246-B21 heat sink kit myself?
Yes. The kit is designed for tool-less, drop-in installation. Simply remove the existing heat sink, apply thermal interface material, and secure the new 871246-B21 unit according to the HPE service guide.
Does installing the 871246-B21 require special tools?
No. The installation requires only a standard anti-static wrist strap and the included retention clips—no specialized tools are needed.
What are the physical dimensions of the high performance heat sink kit?
The 871246-B21 measures 92 mm × 92 mm × 49 mm (L×W×H) and weighs approximately 120 grams, fitting precisely within the DL360 Gen10 CPU socket area.
Does the kit include thermal interface material (TIM)?
Yes. The 871246-B21 package includes pre-applied high-performance thermal grease for optimal CPU contact and heat transfer.
How much noise reduction can I expect with the high performance heat sink kit?
By lowering CPU temperatures up to 10°C under load, the kit allows server fans to run at reduced RPM, typically achieving up to 3 dB lower system noise levels.
Is the 871246-B21 compatible with liquid cooling solutions?
No. This heat sink is optimized for air-cooled configurations in DL360 Gen10 servers and is not compatible with liquid cooling blocks.
What warranty coverage applies to the HPE DL360 Gen10 heat sink kit?
The 871246-B21 carries HPE’s standard one-year parts limited warranty, backed by global HPE support.
How often should I clean or maintain the heat sink kit?
Inspect and clean dust buildup every three to six months using compressed air to maintain maximum thermal performance and airflow.
Can I use the 871246-B21 heat sink kit in high-density rack environments?
Yes. Its compact design and enhanced thermal efficiency make it ideal for high-density rack deployments where cooling headroom is limited.
What are the differences between the standard and high performance heat sink kits?
The high performance kit features increased fin density, superior aluminum alloy, and pre-applied high-grade TIM, delivering up to 20% better heat dissipation than the standard model.
Where can I purchase the genuine HPE DL360 Gen10 High Performance Heat Sink Kit?
You can order the 871246-B21 kit directly from HPE authorized resellers, HPE’s online store, or HPE distribution partners.
What are the typical shipping options and lead times for SKU 871246-B21?
Standard ground shipping is 3–5 business days. Expedited options (2-day or overnight) are available through most HPE channels, subject to stock availability.
How do I verify proper installation of the heat sink kit?
After installation, confirm that the CPU temperature remains within vendor-specified operating ranges under load and that the retention clips are securely latched according to the HPE service guide.