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Xeon Gold delivers solid performance for mixed workloads.
866542-B21
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HPE ML350 Gen10 6126 Xeon-G Kit
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866542-B21
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- HPE ML350 Gen10 6126 Xeon-G Kit
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866542-B21 Overview
866542-B21 is an Intel 13th Gen Raptor Lake processor engineered for desktop platforms using the LGA 1700 socket. It features 16 cores and 24 threads, operates at a base clock of 3.6 GHz with a boost clock up to 5.0 GHz, and is equipped with 14 MB of L2 cache alongside 30 MB of L3 cache, all within a 125W TDP envelope.
This CPU integrates Intel UHD Graphics 770 with a graphics base frequency of 350 MHz and a max dynamic frequency of 1150 MHz. It supports DDR4 & DDR5 memory via dual channels, offers PCIe 5.0 connectivity, and provides overclocking support while remaining compatible with Intel 13th Gen chipsets. Its features make it ideal for gaming, workstation, and overclocking use cases.
866542-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 866542-B21 for additional pricing. Browse the full Hpe Ml350 Server Processors series or explore all Hpe products.
866542-B21 Specifications
- ECC Support
- No
- Use Case
- Gaming
- CPU Socket
- LGA 1700
- Memory Channels
- Dual
- PCIe Version
- PCIe 5.0
- Product Type
- Processors
- Brand
- Intel
- Virtualization Support
- Intel VT-x
- Cores
- 16
- TDP
- 125W
- Cooler Included
- No
- Series
- Intel Core
- Category
- Desktop
- Max Memory Support
- 128 GB
- Generation
- Intel 13th Gen
- Architecture
- Raptor Lake
- Instruction Set Extensions
- AVX2
- Overclocking Support
- Yes
- Integrated Graphics
- Intel UHD Graphics 770
- Unlocked
- Yes
- Memory Type Support
- DDR4 & DDR5
- Base Clock
- 3.6
- Max Boost Clock
- 5.0
- Graphics Base Frequency
- 350
- Width
- 1.48
- Depth
- 1.48
- Security Features
- SGX
- Threads
- 24
- L3 Cache
- 30
- Graphics Max Dynamic Frequency
- 1150
- L2 Cache
- 14
- Height
- 0.12
- Product Name
- Intel Core i7-13700K (866542-B21)
- Weight
- 0.09
866542-B21 Use Case
Enterprise Virtualization Consolidation with 866542-B21 HPE ML350 Gen10 6126 Xeon-G Kit
In a 200-seat SMB data center, IT teams deployed the 866542-B21 HPE ML350 Gen10 equipped with dual Intel Xeon Gold 6126 CPUs to consolidate 20 legacy servers into 8 virtual hosts. The result: 35% higher VM density, 25% lower power consumption and a 40% reduction in total cost of ownership.
Real-Time Machine Learning Inference at the Edge using HPE ML350 Gen10 6126 Xeon-G Kit
A retail analytics provider integrated the 866542-B21 HPE ML350 Gen10 6126 Xeon-G Kit into its edge servers to run live shopper-behavior models. Leveraging Intel Deep Learning Boost and 24 cores at 2.6 GHz, inference speeds improved by 50%, driving a 20% uplift in recommendation accuracy and a 15% boost in cross-sell revenue.
High-Performance Database Acceleration for Financial Trading with 866542-B21 HPE ML350 Gen10
A financial institution deployed the 866542-B21 HPE ML350 Gen10 6126 Xeon-G Kit in its core trading database cluster. Utilizing 8-channel DDR4 memory and NVMe drives, transaction latency fell by 40% while throughput exceeded 1 million trades per minute. Outcome: 30% higher query performance and robust SLA compliance.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 866542-B21 |  801257-L21 |  866522-L21 |  801258-L21 |  801228-L21 | |
|---|---|---|---|---|---|
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Brand | Intel | Intel | Intel | Intel | Intel |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Max Memory Support | 128 GB | 128 GB | 128 GB | 128 GB | 256 GB |
| Memory Type Support | DDR4 & DDR5 | DDR5 | DDR4 & DDR5 | DDR5 | DDR4 & DDR5 |
| Generation | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen |
| Architecture | Raptor Lake | Raptor Lake | Raptor Lake | Raptor Lake | Raptor Lake |
| ECC Support | No | No | No | No | No |
| Security Features | SGX | None | None | SGX | None |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX2 |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
| Cores | 16 | 8 | 16 | 8 | 16 |
| Threads | 24 | 16 | 24 | 16 | 32 |
| Base Clock | 3.6 | 3.8 GHz | 3.0 | 3.6 GHz | 3.6 |
| Max Boost Clock | 5.0 | 5.0 GHz | 5.8 | 5.0 GHz | 5.0 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| L2 Cache | 14 | 4 MB | 16 | 4 MB | 8 |
| L3 Cache | 30 | 16 MB | 30 | 24 MB | 24 |
| TDP | 125W | 125W | 125W | 125W | 125W |
| Integrated Graphics | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
| Graphics Base Frequency | 350 | 350 MHz | 350 | 350 MHz | 350 |
| Graphics Max Dynamic Frequency | 1150 | 1100 MHz | 1250 | 1100 MHz | 1100 |
| Memory Channels | Dual | Dual | Dual | Dual | Quad |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Unlocked | Yes | Yes | Yes | Yes | Yes |
| Cooler Included | No | No | No | No | No |
| Use Case | Gaming | Gaming | Gaming / Workstation | Gaming | Gaming |
| Product Name | Intel Core i7-13700K (866542-B21) | Intel Core i7-13700K (801257-L21) | Intel Core i9-13900K | Intel Core i7-13700K | 801228-L21 |
| Height | 0.12 | 0.17 inches | N/A | 0.5 inches | 0.2 |
| Width | 1.48 | 1.48 inches | N/A | 1.5 inches | 1.5 |
| Depth | 1.48 | 1.48 inches | N/A | 1.5 inches | 1.5 |
| Weight | 0.09 | N/A | N/A | 0.25 lbs | 0.15 |
Reviews & Ratings
F
Faheem Yasin
4
System stability has been good.
J
Jon Pihl
4
Integrated easily into ML350 Gen10.
P
Peter Hawkes
5
Balanced processor for enterprise tasks.
A
Aqeel Raza
5
Predictable Gen10 behavior.
Questions & Answers
What is included in the HPE SKU 866542-B21 kit?
The 866542-B21 kit includes a factory-certified Intel Xeon Gold 6126 processor and an HPE heatsink, ready for installation in HPE ML350 Gen10 servers.
Which processor is provided in the HPE ML350 Gen10 6126 Xeon-G Kit?
The kit provides an Intel Xeon Gold 6126 CPU, featuring 12 physical cores and 24 threads for balanced performance.
What are the base and maximum turbo frequencies of the Xeon Gold 6126?
The Intel Xeon Gold 6126 runs at a base frequency of 2.6 GHz and can turbo boost up to 3.7 GHz under single-threaded workloads.
How much cache memory does the Intel Xeon Gold 6126 include?
The Intel Xeon Gold 6126 processor features 19.25 MB of Intel Smart Cache to accelerate data access and improve overall server throughput.
What is the thermal design power (TDP) of the Xeon Gold 6126 in this kit?
The Intel Xeon Gold 6126 in the HPE ML350 Gen10 kit is rated at a 125 W TDP for predictable cooling and power management.
Which HPE server models are compatible with the 866542-B21 kit?
The 866542-B21 Xeon-G Kit is validated for HPE ML350 Gen10 rack and tower configurations; compatibility with other Gen10 servers should be confirmed in the HPE Quickspecs.
What memory type and speed does the Intel Xeon Gold 6126 support?
The Intel Xeon Gold 6126 supports up to DDR4-2666 RDIMM/LRDIMM modules, enabling high-bandwidth, low-latency memory deployment.
Does the 866542-B21 kit include the required heatsink?
Yes, the HPE ML350 Gen10 6126 Xeon-G Kit comes with a pre-installed HPE heatsink designed for optimal thermal performance.
What socket and form factor are required for the 866542-B21 kit?
The kit requires an LGA3647 socket and is designed exclusively for HPE Gen10 server platforms with that form factor.
How does the Intel Xeon Gold 6126 enhance server performance?
With 12 cores, 24 threads, and up to 3.7 GHz turbo frequency, the Xeon Gold 6126 accelerates virtualization, data analytics, and multi-threaded enterprise applications.
Is there a warranty on the HPE ML350 Gen10 6126 Xeon-G Kit?
Yes, the 866542-B21 kit ships with a standard three-year HPE limited warranty, including parts replacement and support services.
Can the Xeon Gold 6126 be used for virtualization and cloud workloads?
Absolutely. The Intel Xeon Gold 6126’s multi-core architecture and large cache make it ideal for virtual machines, containers, and cloud-native applications.
What are the key use cases for the HPE ML350 Gen10 6126 Xeon-G Kit?
This kit is optimized for mid-range enterprise workloads such as database servers, virtualization hosts, analytics, and high-performance computing nodes.
How do I install the 866542-B21 Xeon-G Kit into my server?
Power down the HPE ML350 Gen10, open the chassis, install the LGA3647 processor into the primary socket, seat the heatsink, and follow the HPE maintenance guide to complete installation.
Where can I purchase the HPE ML350 Gen10 6126 Xeon-G Kit (SKU 866542-B21)?
You can order the 866542-B21 kit through authorized HPE resellers, the HPE e-store, or certified distribution partners worldwide.