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Xeon Gold 6126 performs well in compute heavy environments.
872555-B21
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HPE XL450 Gen10 Xeon-G 6126 Kit
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872555-B21
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- HPE XL450 Gen10 Xeon-G 6126 Kit
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872555-B21 Overview
872555-B21 is a high-performance Intel processor from the Intel 13th Gen family built on the Raptor Lake architecture and designed for the LGA 1700 socket. It features 8 cores and 16 threads with a base clock speed of 3.6 GHz and a boost clock speed of 5.0 GHz, engineered for enthusiasts who demand overclocking support and advanced performance for gaming and workstation applications.
872555-B21 offers robust cache performance with 8 MB of L2 Cache and 16 MB of L3 Cache while maintaining a TDP of 125W for efficient thermal management. It integrates Intel UHD Graphics 770 with a graphics base frequency of 300 MHz and a max dynamic frequency of 1100 MHz, supports DDR4 & DDR5 memory via dual channels up to 128 GB, and utilizes PCIe 5.0 connectivity for next-generation devices, ensuring compatibility with the latest Intel 600/700 series chipset platforms.
872555-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 872555-B21 for additional pricing. Browse the full Hpe Apollo Servers Processors series or explore all Hpe products.
872555-B21 Specifications
- Product Type
- Processors
- Brand
- Intel
- Series
- Intel Core
- Category
- Desktop
- Max Memory Support
- 128 GB
- Memory Type Support
- DDR4 & DDR5
- Generation
- Intel 13th Gen
- Architecture
- Raptor Lake
- ECC Support
- No
- Security Features
- SGX
- CPU Socket
- LGA 1700
- Instruction Set Extensions
- AVX2
- Virtualization Support
- Intel VT-x
- Cores
- 8
- Threads
- 16
- Base Clock
- 3.6
- Max Boost Clock
- 5.0
- Overclocking Support
- Yes
- L2 Cache
- 8
- L3 Cache
- 16
- TDP
- 125W
- Integrated Graphics
- Intel UHD Graphics 770
- Graphics Base Frequency
- 300
- Graphics Max Dynamic Frequency
- 1100
- Memory Channels
- Dual
- PCIe Version
- PCIe 5.0
- Unlocked
- Yes
- Cooler Included
- No
- Use Case
- Gaming
- Product Name
- Intel Core i7-13700K
- Height
- 0.5
- Width
- 1.5
- Depth
- 1.5
- Weight
- 0.7
872555-B21 Use Case
Virtualization Consolidation with 872555-B21 HPE XL450 Gen10 Xeon-G 6126 Kit
A mid-market enterprise deploys dual-socket HPE XL450 Gen10 servers (872555-B21) with Intel Xeon-G 6126 CPUs to migrate 50+ physical workloads into a VMware vSphere cluster. The high core count and 2933 MT/s memory support deliver a 50% reduction in rack space, 30% lower power costs and accelerated VM provisioning, ensuring SLA compliance and streamlined IT operations.
AI Edge Inference in Retail with 872555-B21 HPE XL450 Gen10 Xeon-G 6126 Kit
A national retail chain installs HPE XL450 Gen10 edge servers (872555-B21) powered by Xeon-G 6126 processors for real-time video analytics at store locations. On-premises inference of 4K UHD streams yields sub-10 ms latency, driving a 20% boost in customer engagement analytics and a 25% reduction in shrinkage, while preserving data privacy and minimizing bandwidth usage.
Engineering Simulation Acceleration with 872555-B21 HPE XL450 Gen10 Xeon-G 6126 Kit
An engineering design firm builds a high-performance cluster using HPE XL450 Gen10 nodes (872555-B21) equipped with Intel Xeon-G 6126 CPUs to run CFD and FEA workloads. The optimized memory bandwidth and PCIe Gen4 I/O deliver 2× faster simulation runtimes and a 15% decrease in queue times, enabling rapid design iterations and accelerated product development cycles.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 872555-B21 |  870252-B22 |  870602-B21 |  830720-B21 |  P09138-B21 | |
|---|---|---|---|---|---|
| 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 | 128 GB |
| Memory Type Support | DDR4 & DDR5 | DDR5 | DDR4 & DDR5 | DDR4 & DDR5 | DDR5 |
| Generation | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 12th Gen | Intel 12th Gen |
| Architecture | Raptor Lake | Raptor Lake | Raptor Lake | Alder Lake | Alder Lake |
| ECC Support | No | No | No | No | No |
| Security Features | SGX | None | None | N/A | 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-d | Intel VT-x |
| Cores | 8 | 8 | 8 | 8 | 12 |
| Threads | 16 | 16 | 16 | 16 | 20 |
| Base Clock | 3.6 | 3.6 | 3.8 | 3.6 GHz | 3.2 |
| Max Boost Clock | 5.0 | 5.0 | 5.0 | 4.8 GHz | 4.8 |
| Overclocking Support | Yes | No | Yes | Yes | No |
| L2 Cache | 8 | 4 | 4 | 8 MB | 12 |
| L3 Cache | 16 | 16 | 16 | 24 MB | 20 |
| 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 | 300 | 300 | 350 | N/A | 350 |
| Graphics Max Dynamic Frequency | 1100 | 1100 | 1100 | N/A | 1100 |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Unlocked | Yes | No | Yes | Yes | No |
| Cooler Included | No | No | No | No | Yes |
| Use Case | Gaming | Gaming | Gaming | Gaming / Workstation / General Use | Gaming |
| Product Name | Intel Core i7-13700K | Intel Core i7-13700 Processor (870252-B22) | Intel Core i7-13700K | 830720-B21 | P09138-B21 |
| Height | 0.5 | 1.5 | 0.63 | N/A | N/A |
| Width | 1.5 | 1.5 | 0.63 | N/A | N/A |
| Depth | 1.5 | 0.2 | 0.16 | N/A | N/A |
| Weight | 0.7 | 0.1 | 0.3 | N/A | N/A |
Reviews & Ratings
M
Muneeb Ali
5
Stable thermals during continuous workloads.
E
Erik Lindholm
5
Installation was smooth and straightforward.
P
Paul Garner
4
Strong all round enterprise performance.
S
Shahroz Khan
5
Reliable Gen10 processor choice.
Questions & Answers
What is the HPE XL450 Gen10 Xeon-G 6126 Kit?
The HPE XL450 Gen10 Xeon-G 6126 Kit (SKU 872555-B21) is a factory-certified upgrade package that includes a 12-core Intel Xeon Gold 6126 processor, HPE-engineered heatsink, mounting hardware and thermal interface material for HPE ProLiant Gen10 servers.
Which HPE servers are compatible with the 872555-B21 kit?
This kit is validated for HPE ProLiant DL360 Gen10, DL380 Gen10, ML350 Gen10 and HPE Synergy compute modules featuring the LGA3647 CPU socket.
How many cores and threads does the Xeon Gold 6126 processor provide?
The Intel Xeon Gold 6126 processor provides 12 physical cores and 24 threads enabled by Intel Hyper-Threading Technology.
What are the base and Turbo frequencies of the Xeon Gold 6126 CPU?
The Xeon Gold 6126 runs at a base clock of 2.6 GHz and supports Intel Turbo Boost up to 3.7 GHz for dynamic performance scaling.
How much cache memory does the Intel Xeon Gold 6126 have?
The Intel Xeon Gold 6126 features 19.25 MB of shared L3 cache to accelerate data access and reduce latency.
Does the kit support Intel Hyper-Threading and Turbo Boost technologies?
Yes, the processor supports Intel Hyper-Threading for concurrent multithreading and Intel Turbo Boost Technology for on-demand frequency increase.
What memory types and speeds are supported with this CPU kit?
The kit supports up to six channels of DDR4 HPE SmartMemory at 2666 MT/s in ECC mode, ensuring high bandwidth and data integrity.
What are the power and thermal specifications for this processor kit?
The Intel Xeon Gold 6126 has a Thermal Design Power (TDP) of 150 W; the included HPE heatsink is engineered to meet Gen10 server thermal requirements.
What components are included in the HPE XL450 Gen10 Xeon-G 6126 Kit?
The kit includes the Intel Xeon Gold 6126 processor, HPE-engineered heatsink, mounting bracket, thermal interface material and a quick-install guide.
Can the kit be used for dual-socket configurations?
Yes, you can install two HPE XL450 Gen10 Xeon-G 6126 Kits in a dual-socket Gen10 server for up to 24 cores and 48 threads.
How does this CPU kit enhance virtualization performance?
Equipped with Intel VT-x and VT-d, the processor improves VM density, memory management and I/O isolation for enterprise virtualization.
What warranty coverage is included with SKU 872555-B21?
The kit is covered under HPE’s standard 3-year limited warranty when installed in a supported HPE ProLiant Gen10 system.
What firmware requirements exist for installing this kit?
Ensure server BIOS and system firmware are updated to version U31 or later to achieve full compatibility and performance with the Xeon Gold 6126.
How do I install the HPE XL450 Gen10 Xeon-G 6126 Kit in my server?
Power off the server, remove the existing CPU assembly, align the new processor in socket LGA3647, secure the HPE heatsink and update firmware as required.
What are the primary use cases for the Intel Xeon Gold 6126 in Gen10 servers?
This kit is ideal for high-performance computing, database workloads, virtualization and enterprise applications requiring consistent throughput and low latency.
Where can I purchase the HPE XL450 Gen10 Xeon-G 6126 Kit?
The HPE XL450 Gen10 Xeon-G 6126 Kit is available through authorized HPE partners, resellers and the official HPE online storefront.