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872835-L21
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- HPE DL560 Gen10 Xeon-Gold 6138 (2.0GHz/20-core/125W) FIO Processor Kit
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872835-L21 Overview
872835-L21 is an Intel 12th Gen Alder Lake processor engineered for high-performance desktop computing. It features 8 cores and 16 threads with a base clock speed of 3.8 GHz and a boost clock speed of 5.0 GHz, supported by 8 MB of L2 cache and 16 MB of L3 cache, all within a thermal design power (TDP) of 125W and mounted on the LGA 1700 socket.
This processor comes equipped with integrated Intel UHD Graphics 770, operating at a base frequency of 350 MHz and a maximum dynamic frequency of 1150 MHz. It supports DDR4 & DDR5 memory in a dual-channel configuration with up to 128 GB capacity, offers PCIe 5.0 connectivity, unlocked overclocking capabilities, and is compatible with Intel 600 series chipsets, making it well-suited for gaming, workstation, and general high-performance applications.
What is the price of 872835-L21?
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872835-L21 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 | SGX |
| CPU Socket | LGA 1700 |
| Instruction Set Extensions | AVX2 |
| Virtualization Support | Intel VT-x |
| Cores | 8 |
| Threads | 16 |
| Base Clock | 3.8 GHz |
| Max Boost Clock | 5.0 GHz |
| Overclocking Support | Yes |
| L2 Cache | 8 MB |
| L3 Cache | 16 MB |
| TDP | 125W |
| Integrated Graphics | Intel UHD Graphics 770 |
| Graphics Base Frequency | 350 MHz |
| Graphics Max Dynamic Frequency | 1150 MHz |
| Memory Channels | Dual |
| PCIe Version | PCIe 5.0 |
| Unlocked | Yes |
| Cooler Included | No |
| Use Case | Gaming |
| Product Name | Intel Core 872835-L21 Processor |
| Height | 1.4 inches |
| Width | 1.4 inches |
| Depth | 0.2 inches |
| Weight | 0.25 lbs |
872835-L21 Use Case
Enterprise Virtualization Consolidation with HPE DL560 Gen10 Xeon-Gold 6138 FIO Kit
In a financial services data center, CIOs deploy the 872835-L21 HPE DL560 Gen10 Xeon-Gold 6138 (2.0 GHz/20-core/125 W) FIO processor kit to host 150+ VMware virtual machines on a four-socket platform. This consolidation reduces rack footprint by 60% and cuts power consumption by 30%, delivering sub-millisecond response for trading applications and ensuring PCI-DSS compliance with built-in security features.
High-Performance SQL Data Warehousing on HPE DL560 Gen10 Xeon-Gold 6138 FIO Kit
A global retail chain implements the 872835-L21 HPE DL560 Gen10 Xeon-Gold 6138 FIO processor kit to accelerate an on-premises Microsoft SQL Server data warehouse. By leveraging 80 physical cores and large L3 cache, query throughput improves by 2.5× and ETL windows shrink from 6 hours to 2 hours, enabling same-day sales analytics and dynamic inventory optimization.
AI Inference and Real-Time Analytics with HPE DL560 Gen10 Xeon-Gold 6138 FIO Kit
A healthcare analytics provider uses the 872835-L21 HPE DL560 Gen10 Xeon-Gold 6138 FIO processor kit to power TensorFlow-based inference for patient risk scoring. The 20-core CPUs deliver 15,000 concurrent inferences per second with sub-50 ms latency. This real-time insight accelerates clinical decision support, reduces readmission rates by 12%, and ensures HIPAA-compliant data processing.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Architecture | Alder Lake | Raptor Lake | Raptor Lake | Raptor Lake | Raptor Lake |
| Base Clock | 3.8 GHz | 3.6 GHz | 3.4 GHz | 3.5 GHz | 3.6 |
| Brand | Intel | Intel | Intel | Intel | Intel |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | No | No | No | No | No |
| Cores | 8 | 8 | 16 | 8 | 8 |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Depth | 0.2 inches | 1.5 inches | N/A | 1.5 inches | 1.5 inches |
| ECC Support | No | No | No | No | No |
| Generation | Intel 12th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen |
| Graphics Base Frequency | 350 MHz | 350 MHz | N/A | N/A | 300 |
| Graphics Max Dynamic Frequency | 1150 MHz | 1100 MHz | N/A | N/A | 1150 |
| Height | 1.4 inches | 0.6 inches | N/A | 0.7 inches | 0.6 inches |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX2 |
| Integrated Graphics | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
| L2 Cache | 8 MB | 4 MB | 8 MB | 4 MB | 16 |
| L3 Cache | 16 MB | 16 MB | 30 MB | 16 MB | 24 |
| Max Boost Clock | 5.0 GHz | 5.0 GHz | 5.4 GHz | 5.0 GHz | 5.0 |
| Max Memory Support | 128 GB | 128 GB | 128 GB | 128 GB | 128 GB |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| Memory Type Support | DDR4 & DDR5 | DDR4 & DDR5 | DDR4 & DDR5 | DDR5 | DDR5 |
| Overclocking Support | Yes | Yes | Yes | Yes | No |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Product Name | Intel Core 872835-L21 Processor | Intel Core i7-13700K Processor (840399-B21) | Intel Core i7-13700K Processor | P02983-B21 | Intel Core i7-13700 |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | SGX | SGX | None | None | None |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 125W | 125W | 125W | 125W |
| Threads | 16 | 16 | 24 | 16 | 16 |
| Unlocked | Yes | Yes | Yes | Yes | No |
| Use Case | Gaming | Gaming | Gaming / Workstation | Gaming | Gaming |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
| Weight | 0.25 lbs | 0.3 lbs | N/A | 0.25 lbs | 0.25 lbs |
| Width | 1.4 inches | 1.5 inches | N/A | 1.5 inches | 1.5 inches |
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Questions & Answers
Q
What is included with the HPE 872835-L21 FIO Processor Kit?
A
The HPE 872835-L21 FIO Processor Kit includes one Intel Xeon Gold 6138 20-core 2.0 GHz CPU, an HPE-qualified heat sink with factory applied thermal interface material, and all necessary mounting hardware for ProLiant DL560 Gen10 servers.
Q
Which servers are compatible with the 872835-L21 FIO Processor Kit?
A
The 872835-L21 FIO Processor Kit is designed exclusively for HPE ProLiant DL560 Gen10 servers with dual LGA 3647 CPU sockets and requires system ROM version 2.10 or later.
Q
What are the technical specifications of the processor in SKU 872835-L21?
A
The kit features an Intel Xeon Gold 6138 processor with 20 cores, 2.0 GHz base frequency, 27.5 MB L3 cache, 125 W TDP, six-channel DDR4 support, and Intel Hyper-Threading Technology.
Q
How does the FIO Processor Kit improve server performance?
A
By adding a second 20-core Xeon Gold 6138 CPU, the FIO kit doubles processing cores, enhances parallel workloads, boosts virtualization density, and delivers higher overall compute throughput.
Q
Is thermal interface material included in the FIO Processor Kit?
A
Yes. The kit’s heat sink comes with factory-applied thermal interface material to ensure consistent heat transfer and simplify installation.
Q
Can I install the 872835-L21 CPU kit myself?
A
Installation requires HPE server maintenance expertise. We recommend using HPE Factory Integration Option services or certified technicians to preserve warranty and ensure proper system configuration.
Q
What firmware or BIOS version is required for the HPE DL560 Gen10?
A
To fully support the Xeon Gold 6138, the DL560 Gen10 must run system ROM version 2.10 or later and the latest iLO Amplifier or Smart Update firmware.
Q
Does the Intel Xeon Gold 6138 support Hyper-Threading?
A
Yes. The Intel Xeon Gold 6138 supports Intel Hyper-Threading Technology, enabling up to 40 concurrent logical threads per processor for enhanced multitasking.
Q
What is the power consumption of the 872835-L21 FIO Processor Kit?
A
The installed processor has a Thermal Design Power (TDP) of 125 W. Overall system power draw varies based on configuration, installed components, and workload.
Q
What warranty coverage applies to the HPE 872835-L21 kit?
A
The 872835-L21 FIO Processor Kit is covered by HPE’s standard three-year limited hardware warranty when installed in a supported server under warranty or a valid support contract.
Q
How do I order spare or replacement parts for SKU 872835-L21?
A
Contact your authorized HPE reseller or an HPE sales representative and reference part number 872835-L21 to order genuine spare or replacement FIO Processor Kits.
Q
Will the 872835-L21 kit work with existing memory modules in the DL560 Gen10?
A
Yes. The Xeon Gold 6138 supports six-channel DDR4 memory. Registered DIMMs already installed in your server are compatible if they meet HPE’s speed and capacity specifications.
Q
Can this kit be used to upgrade from a lower-tier processor?
A
Yes. Upgrading requires replacing both processors and heat sinks. We recommend HPE FIO services or qualified technicians to verify compatibility and ensure optimal performance.
Q
What cooling requirements are needed for the 872835-L21 kit?
A
The kit includes a dedicated HPE heat sink and requires proper server chassis airflow. Follow HPE’s thermal guidelines and validated fan configurations for reliable operation.
Q
Does the FIO Processor Kit require any special software or drivers?
A
No additional software or drivers are required. Ensure you apply the latest HPE system ROM, iLO firmware, and Intel microcode updates to maximize performance and stability.
Q
Can I mix the Xeon Gold 6138 with other processors in the server?
A
No. For proper operation, both CPU sockets must be populated with identical Intel Xeon Gold 6138 processors. Mixing different models is unsupported and may prevent system startup.