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870266-B21
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- HPE XL230k Gen10 Xeon-G 6144 Rear 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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Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
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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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870266-B21 Overview
870266-B21 is an Intel desktop processor from the 13th Gen lineup featuring the cutting-edge Raptor Lake architecture. It is designed for high-end performance on the LGA 1700 socket, offering 8 cores and 16 threads with a base clock speed of 3.6 GHz and the ability to boost up to 5.0 GHz, backed by 8 MB of L2 cache and 16 MB of L3 cache.
Engineered with a 125W thermal design power and equipped with Intel UHD Graphics 770 (350 MHz base, 1200 MHz max dynamic frequency), this processor supports both DDR4 and DDR5 memory in a dual-channel configuration. With PCIe 5.0 connectivity and unlocked overclocking support, it is fully compatible with modern chipsets, making it an excellent choice for gaming enthusiasts and overclockers.
What is the price of 870266-B21?
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Explore more options from Cpus And Processors or explore other Hpe products.
870266-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 | None |
| CPU Socket | LGA 1700 |
| Instruction Set Extensions | AVX-512 |
| Virtualization Support | Intel VT-x |
| Cores | 8 |
| Threads | 16 |
| Base Clock | 3.6 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 | 1200 MHz |
| Memory Channels | Dual |
| PCIe Version | PCIe 5.0 |
| Unlocked | Yes |
| Cooler Included | No |
| Use Case | Gaming |
| Product Name | Intel Raptor Lake 870266-B21 Processor |
| Height | 1.4 inches |
| Width | 1.4 inches |
| Depth | 1.0 inches |
| Weight | 0.45 lbs |
870266-B21 Use Case
HPC Cluster Interconnect Optimization with 870266-B21 HPE XL230k Gen10 Xeon-G 6144 Rear Kit
In a research institution running large-scale simulations, integrating the 870266-B21 Rear Kit on HPE XL230k Gen10 servers with Intel Xeon-G 6144 processors provides rear I/O consolidation for dual-port 100GbE adapters. This configuration reduces network latency, accelerates MPI-based workloads by up to 20%, and streamlines maintenance through modular cable management and optimized airflow.
Enterprise VDI Consolidation Using 870266-B21 Rear Kit on HPE XL230k Gen10 Xeon-G 6144
A global enterprise deploying Virtual Desktop Infrastructure on HPE XL230k Gen10 nodes leverages the 870266-B21 Rear Kit to support quad 10GbE connectivity per server, enabling network redundancy and QoS for 2,000 concurrent virtual desktops. The modular Rear Kit enhances thermal performance and simplifies cabling, delivering a 15% reduction in TCO and 99.9% uptime for mission-critical applications.
5G Edge Cloud and NFV Deployment with 870266-B21 HPE XL230k Gen10 Xeon-G 6144 Rear Kit
Telecom operators building a 5G edge cloud utilize HPE XL230k Gen10 servers equipped with Intel Xeon-G 6144 CPUs and the 870266-B21 Rear Kit to host Network Function Virtualization workloads. The Rear Kit supports flexible I/O mapping for 25GbE NICs, delivering ultra-low latency and high bandwidth for URLLC services. This design enables rapid service rollout, improves network resilience, and reduces rack space by 30%.
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 | Alder Lake | Raptor Lake | Alder Lake |
| Base Clock | 3.6 GHz | 3.8 GHz | 3.6 | 3.6 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 | 8 | 8 | 12 |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Depth | 3.5 inches | N/A | 1.4 | 1.0 inches | 1.5 inches |
| ECC Support | No | No | No | No | No |
| Generation | Intel 13th Gen | Intel 13th Gen | Intel 12th Gen | Intel 13th Gen | Intel 12th Gen |
| Graphics Base Frequency | 300 MHz | 350 MHz | 350 | 350 MHz | 350 |
| Graphics Max Dynamic Frequency | 1100 MHz | 1100 MHz | 1200 | 1200 MHz | 1200 |
| Height | 1.4 inches | N/A | 1.5 | 1.4 inches | 0.5 inches |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX-512 | 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 | 8 MB | 4 | 8 MB | 12 |
| L3 Cache | 24 MB | 16 MB | 16 | 16 MB | 25 |
| Max Boost Clock | 5.0 GHz | 5.0 GHz | 5.0 | 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 | DDR5 | DDR4 | DDR4 & DDR5 | DDR4 & DDR5 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Product Name | Intel Core i7-13700K Processor (853936-L21) | Intel Core i7-13700K Processor (880467-B21) | 879595-B21 Processor | Intel Raptor Lake 870266-B21 Processor | Intel Core i7-12700K Processor |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | None | SGX | SGX | None | SGX |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 95W | 125W | 125W | 125W |
| Threads | 16 | 16 | 16 | 16 | 20 |
| Unlocked | Yes | Yes | Yes | Yes | Yes |
| Use Case | Gaming / Workstation | Gaming | Gaming | Gaming | Gaming |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x / Intel VT-d | Intel VT-x | Intel VT-x |
| Weight | 0.5 lbs | N/A | 0.5 | 0.45 lbs | 0.5 lbs |
| Width | 3.5 inches | N/A | 1.4 | 1.4 inches | 1.5 inches |
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Questions & Answers
Q
What is the HPE XL230k Gen10 Xeon-G 6144 Rear Kit (SKU: 870266-B21)?
A
The HPE XL230k Gen10 Xeon-G 6144 Rear Kit (870266-B21) is an OEM replacement module providing rear I/O connectivity, power distribution, and airflow management for the HPE ProLiant XL230k Gen10 server with Intel Xeon Gold 6144 processors.
Q
Which servers are compatible with the 870266-B21 rear kit?
A
The 870266-B21 rear kit is compatible exclusively with HPE ProLiant XL230k Gen10 servers configured with Intel Xeon Gold 6144 CPUs.
Q
What components are included in the HPE 870266-B21 rear kit?
A
The kit includes a rear I/O bracket, power distribution board, airflow baffle, cable harnesses, and all required mounting hardware.
Q
How do I install the HPE XL230k Gen10 rear kit (SKU: 870266-B21)?
A
Install the 870266-B21 by powering down the server, removing the chassis cover, disconnecting the legacy rear assembly, and securing the new module per the HPE ProLiant XL230k Gen10 service manual.
Q
Does the 870266-B21 rear kit support hot-swap components?
A
Yes, when properly installed in the XL230k Gen10 server, the 870266-B21 rear kit maintains hot-swap support for power supplies and network I/O modules.
Q
What are the dimensions of the HPE 870266-B21 rear kit?
A
The rear kit measures approximately 44.5 cm (17.5 in) in width, 4.4 cm (1.7 in) in height, and 8.2 cm (3.2 in) in depth.
Q
Can the rear kit support additional expansion cards?
A
Yes, the 870266-B21 rear kit accommodates additional FlexibleLOM and mezzanine cards in accordance with HPE configuration rules for the XL230k Gen10 platform.
Q
What warranty covers the HPE XL230k Gen10 rear kit?
A
HPE provides a three-year limited warranty on the 870266-B21 rear kit, backed by global support services.
Q
How do I replace a failed rear kit (870266-B21)?
A
Replace a failed rear kit by powering down, removing the chassis cover, detaching the old assembly, and installing the new 870266-B21 following the HPE ProLiant XL230k Gen10 service manual.
Q
Does the 870266-B21 require any BIOS or firmware updates?
A
No specific BIOS updates are required for the 870266-B21 rear kit, but ensure your server firmware is up to date for optimal compatibility.
Q
What are the technical specifications of the 870266-B21 rear kit?
A
Specifications include support for Intel Xeon Gold 6144 CPUs, rear I/O expansion, power distribution, airflow management, and a 1U rack-mount form factor.
Q
Is professional installation recommended for the HPE 870266-B21 kit?
A
While end-users can install the 870266-B21 using standard tools, professional installation by certified HPE technicians is recommended to maintain warranty coverage.
Q
How does the rear kit improve server cooling?
A
The 870266-B21 integrates an optimized airflow baffle and venting channels that direct intake and exhaust airflow efficiently through the chassis.
Q
Can I use the 870266-B21 rear kit with non-HPE components?
A
The 870266-B21 is engineered for HPE ProLiant XL230k Gen10 servers and is not officially supported with non-HPE components or third-party chassis.
Q
What tools are required to install the HPE rear kit (870266-B21)?
A
Installation requires a Phillips screwdriver, an anti-static wrist strap, and the HPE ProLiant XL230k Gen10 service manual for torque specifications.
Q
Where can I find the user guide for the 870266-B21 rear kit?
A
You can download the HPE XL230k Gen10 Rear Kit (870266-B21) user and installation guides from the official HPE Support Center website.
