United States
Name:
878666-B21
- Description:
- HPE ML350 Gen10 8176M Xeon-P Kit
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3 Year Extended Warranty
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If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
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Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
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878666-B21 Overview
878666-B21 is an Intel processor from the Intel 12th Gen series that utilizes the Alder Lake architecture with an LGA 1700 socket. It features 12 cores and 20 threads with a base clock speed of 3.6 GHz, a maximum boost clock speed of 4.9 GHz, 12 MB of L2 cache and 25 MB of L3 cache, a thermal design power of 125W, integrated Intel UHD Graphics 770, and supports both DDR4 and DDR5 memory through dual-channel configurations.
This model is engineered for high-performance desktop applications including gaming, workstation tasks, and server-like workloads. It supports PCIe 5.0, is unlocked for overclocking, and is compatible with premium Intel chipsets ensuring versatile platform compatibility and robust performance across a variety of computing environments.
What is the price of 878666-B21?
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Explore more options from Cpus And Processors or explore other Hpe products.
878666-B21 Specifications
| Product Type | Processors |
| Brand | Intel |
| Series | Intel Core |
| Category | Desktop |
| Max Memory Support | 128 GB |
| Memory Type Support | DDR4 & DDR5 |
| Generation | Intel 12th Gen |
| Architecture | Alder Lake |
| ECC Support | No |
| Security Features | None |
| CPU Socket | LGA 1700 |
| Instruction Set Extensions | AVX2 |
| Virtualization Support | Intel VT-x |
| Cores | 12 |
| Threads | 20 |
| Base Clock | 3.6 |
| Max Boost Clock | 4.9 |
| Overclocking Support | Yes |
| L2 Cache | 12 |
| L3 Cache | 25 |
| TDP | 125W |
| Integrated Graphics | Intel UHD Graphics 770 |
| Graphics Base Frequency | 350 |
| Graphics Max Dynamic Frequency | 1200 |
| Memory Channels | Dual |
| PCIe Version | PCIe 5.0 |
| Unlocked | Yes |
| Cooler Included | No |
| Use Case | Gaming |
| Product Name | Intel Core i7-12700K |
| Height | 1.48 inches |
| Width | 1.48 inches |
| Depth | 0.16 inches |
| Weight | N/A |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Architecture | Raptor Lake | Raptor Lake | Raptor Lake | Alder Lake | Raptor Lake |
| Base Clock | 3.6 GHz | 3.2 | 3.6 GHz | 3.6 | 3.6 GHz |
| Brand | Intel | Intel | Intel | Intel | Intel |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | No | No | No | No | No |
| Cores | 8 | 8 | 8 | 12 | 8 |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Depth | 1.0 inches | 0.2 | 1.5 inches | 0.16 inches | 0.17 inches |
| ECC Support | No | No | No | No | No |
| Generation | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 12th Gen | Intel 13th Gen |
| Graphics Base Frequency | 300 MHz | 300 | 300 MHz | 350 | 350 MHz |
| Graphics Max Dynamic Frequency | 1100 MHz | 1150 | 1050 MHz | 1200 | 1100 MHz |
| Height | 1.5 inches | 1.5 | 0.6 inches | 1.48 inches | 1.48 inches |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX-512 |
| Integrated Graphics | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
| L2 Cache | 4 MB | 4 | 4 MB | 12 | 4 MB |
| L3 Cache | 16 MB | 12 | 16 MB | 25 | 16 MB |
| Max Boost Clock | 5.0 GHz | 4.8 | 5.0 GHz | 4.9 | 5.0 GHz |
| Max Memory Support | 128 GB | 128 GB | 128 GB | 128 GB | 128 GB |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| Memory Type Support | DDR5 | DDR5 | DDR5 | DDR4 & DDR5 | DDR4 & DDR5 |
| Overclocking Support | Yes | No | Yes | Yes | Yes |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Product Name | Intel Core i7-866530-L21 | Intel Core i7-801226-L21 Processor | 801259-L21 | Intel Core i7-12700K | Intel Core i7-866540-L21 |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | SGX | None | N/A | None | SGX |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 65W | 125W | 125W | 95W |
| Threads | 16 | 16 | 16 | 20 | 16 |
| Unlocked | Yes | No | Yes | Yes | Yes |
| Use Case | Gaming / Workstation | Gaming | Gaming | Gaming | Gaming / Workstation / General Use |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
| Weight | 0.5 lbs | 0.3 | 0.2 lbs | N/A | 0.3 lbs |
| Width | 2.0 inches | 1.5 | 1.5 inches | 1.48 inches | 1.48 inches |
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Questions & Answers
Q
What is the HPE ML350 Gen10 8176M Xeon-P Kit (SKU: 878666-B21)?
A
The 878666-B21 kit is a dual Intel Xeon Bronze 8176M processor upgrade for HPE ProLiant ML350 Gen10 servers, offering 16 cores, 2.10 GHz base frequency, 3.70 GHz turbo, and 22 MB L3 cache.
Q
Which CPUs are included in the 878666-B21 kit?
A
It includes two Intel Xeon Bronze 8176M processors, each with 16 cores, 32 threads, a 2.10 GHz base clock, up to 3.70 GHz turbo boost, and a 165 W TDP.
Q
Is the 878666-B21 Xeon-P Kit compatible with my HPE ML350 Gen10 server?
A
Yes, the 878666-B21 kit is validated for HPE ProLiant ML350 Gen10 servers when system firmware and iLO are updated to the latest versions.
Q
How do I install the Xeon-P Kit into an ML350 Gen10?
A
Power down the server, remove existing heat sinks, seat each LGA 3647 CPU correctly, apply thermal paste, reattach heat sinks, then update firmware via HPE SPP or iLO.
Q
What performance improvements will I see with the 8176M Xeon-P?
A
You’ll gain up to 32 physical/virtual threads, enhanced multi-threading, higher memory bandwidth, and accelerated compute for virtualization, databases, and analytics.
Q
What is the power consumption of the dual 8176M configuration?
A
Each Xeon Bronze 8176M has a 165 W TDP, totaling up to 330 W under maximum load; ensure adequate power supply and cooling.
Q
Does the kit support HPE DDR4 SmartMemory?
A
Yes, it supports up to 3 TB of HPE DDR4 SmartMemory across 24 DIMM slots, delivering higher reliability and performance for memory-intensive applications.
Q
Can I run virtual machines efficiently on this processor kit?
A
Absolutely. With 32 threads and Intel Virtualization Technology, the 8176M kit is optimized for high VM density and low overhead in hypervisor environments.
Q
What warranty coverage comes with SKU 878666-B21?
A
The kit includes a 3-year limited warranty backed by HPE’s global support network, with options to extend coverage through HPE Foundation Care services.
Q
How do I update server firmware after installing the Xeon-P Kit?
A
Download and apply the latest HPE Service Pack for ProLiant (SPP) or use iLO’s firmware update feature to ensure full compatibility and stability.
Q
What cooling requirements are recommended for this dual-CPU setup?
A
Use HPE Gen10 validated fans in the ML350 chassis, maintain proper airflow, and monitor inlet/outlet temperatures via iLO to prevent thermal throttling.
Q
Can I upgrade from other Xeon-P models to the 8176M?
A
Yes, you can upgrade older Xeon-P CPUs to the 8176M provided you update BIOS/UEFI and iLO firmware to versions that support the new processors.
Q
What are the ideal use cases for the ML350 Gen10 with the 8176M kit?
A
It’s ideal for virtualization, medium-scale databases, analytics workloads, and general bare-metal applications requiring balanced compute and memory resources.
Q
Is the 8176M Xeon-P Kit compatible with HPE OneView?
A
Yes, the ML350 Gen10 equipped with the 8176M processors integrates seamlessly with HPE OneView for automated infrastructure management and monitoring.
Q
How does the Xeon Bronze 8176M compare to other Intel Xeon-P processors?
A
The 8176M offers a balanced 16-core count, high turbo frequencies, and robust memory support, positioning it for mainstream enterprise workloads rather than extreme high-end use cases.
Q
Where can I purchase the HPE 878666-B21 Xeon-P Kit?
A
You can buy it through authorized HPE resellers, the HPE official online store, or by contacting an HPE sales representative for quotes and availability.
