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870250-B21
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- HPE XL230k Gen10 Xeon-P 8176 Rear Kit
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3 Year Extended Warranty
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Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
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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.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
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Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
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RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
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870250-B21 Overview
870250-B21 is an Intel processor from the Intel 13th Gen series built on the Raptor Lake architecture that delivers high-performance computing for desktop environments. It features 16 cores and 24 threads with a base clock speed of 3.2 GHz and a maximum boost clock of 5.0 GHz, backed by 2 MB of L2 cache and 24 MB of L3 cache, and is designed for the LGA 1700 socket with a thermal design power of 125W. Integrated with Intel UHD Graphics 770, it supports DDR5 memory in dual channels and benefits from PCIe 5.0 connectivity, while offering overclocking support and compatibility with modern Intel chipsets.
870250-B21 also includes key virtualization and security features such as Intel VT-x and SGX, making it suitable for demanding gaming, workstation, and overclocking applications. Its performance, paired with robust memory and graphics support, positions it as a versatile option for enthusiasts and professionals seeking cutting-edge processing power in desktop computing environments.
What is the price of 870250-B21?
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870250-B21 Specifications
| Product Type | Processors |
| Brand | Intel |
| Series | Intel Core |
| Category | Desktop |
| Max Memory Support | 128 GB |
| Memory Type Support | 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 | 16 |
| Threads | 24 |
| Base Clock | 3.2 GHz |
| Max Boost Clock | 5.0 GHz |
| Overclocking Support | Yes |
| L2 Cache | 2 MB |
| L3 Cache | 24 MB |
| TDP | 125W |
| Integrated Graphics | Intel UHD Graphics 770 |
| Graphics Base Frequency | 350 MHz |
| Graphics Max Dynamic Frequency | 1350 MHz |
| Memory Channels | Dual |
| PCIe Version | PCIe 5.0 |
| Unlocked | Yes |
| Cooler Included | No |
| Use Case | Gaming |
| Product Name | Intel Core i9 870250-B21 |
| Height | 0.5 inches |
| Width | 1.5 inches |
| Depth | 1.5 inches |
| Weight | 0.3 lbs |
870250-B21 Use Case
Rack-Level Cooling & Performance Optimization with HPE XL230k Gen10 Xeon-P 8176 Rear Kit
A global financial trading firm integrates the 870250-B21 Rear Kit into HPE XL230k Gen10 servers powered by Intel Xeon-P 8176 to streamline airflow in high-density racks. By improving thermal dissipation up to 30%, CPU throttling is eliminated under sustained peaks, boosting execution speed for algorithmic trades and cutting annual cooling costs by 15%.
High-Density Virtualization & 100GbE Network Throughput Enhancement
A Managed Service Provider deploys HPE XL230k Gen10 systems with Xeon-P 8176 and the 870250-B21 Rear Kit for multi-tenant VMware clusters. Enhanced rear I/O supports native 100GbE per node, tripling network bandwidth, accelerating live-migration times by 40%, and enabling 25% higher VM density—delivering guaranteed SLAs in a smaller rack footprint.
Edge AI Inference Acceleration for Telecom 5G Deployments
A telecom operator installs HPE XL230k Gen10 Xeon-P 8176 servers with the 870250-B21 Rear Kit at edge POPs to run real-time AI inference for 5G analytics. Optimized rear chassis PCIe and NVMe pathways reduce inference latency by 20% and increase data throughput by 40%, empowering low-latency services, localized ML insights, and new monetization models.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Architecture | Raptor Lake | Zen 4 | Raptor Lake | Raptor Lake | Alder Lake |
| Base Clock | 3.6 GHz | 3.6 | 3.4 | 3.2 GHz | 3.6 |
| Brand | Intel | AMD | Intel | Intel | Intel |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | No | No | No | No | No |
| Cores | 8 | 16 | 16 | 16 | 12 |
| CPU Socket | LGA 1700 | AM5 | LGA 1700 | LGA 1700 | LGA 1700 |
| Depth | 0.5 inches | 1.5 inches | 0.17 inches | 1.5 inches | 1.77 inches |
| ECC Support | No | No | No | No | No |
| Generation | Intel 13th Gen | Ryzen 7000 Series | Intel 13th Gen | Intel 13th Gen | Intel 12th Gen |
| Graphics Base Frequency | 300 MHz | N/A | 350 | 350 MHz | 350 |
| Graphics Max Dynamic Frequency | 1150 MHz | N/A | 1300 | 1350 MHz | 1200 |
| Height | 1.5 inches | 1.5 inches | 1.48 inches | 0.5 inches | 0.15 inches |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX2 |
| Integrated Graphics | Intel UHD Graphics 770 | Radeon Graphics | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
| L2 Cache | 4 MB | 8 | 16 | 2 MB | 12 |
| L3 Cache | 16 MB | 64 | 30 | 24 MB | 20 |
| Max Boost Clock | 5.0 GHz | 5.0 | 5.4 | 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 | DDR5 | 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 | AMD Ryzen 7 879593-B21 | Intel Core i7-13700K - 879593-L21 | Intel Core i9 870250-B21 | Intel Core i7-12700K |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | None | None | SGX | SGX | SGX |
| Series | Intel Core | AMD Ryzen | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 105W | 125W | 125W | 125W |
| Threads | 16 | 32 | 24 | 24 | 20 |
| Unlocked | Yes | Yes | Yes | Yes | Yes |
| Use Case | Gaming | Gaming | Gaming / Workstation | Gaming | Gaming |
| Virtualization Support | Intel VT-x | AMD-V | Intel VT-x | Intel VT-x | Intel VT-x |
| Weight | 0.8 lbs | 0.5 lbs | 0.3 lbs | 0.3 lbs | 0.25 lbs |
| Width | 1.5 inches | 1.5 inches | 1.48 inches | 1.5 inches | 1.77 inches |
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Questions & Answers
Q
What is the HPE XL230k Gen10 Xeon-P 8176 Rear Kit (SKU 870250-B21)?
A
The HPE XL230k Gen10 Xeon-P 8176 Rear Kit (870250-B21) is an official HPE factory-replacement rear I/O assembly designed for ProLiant XL230k Gen10 servers populated with Intel Xeon Platinum 8176 processors.
Q
Which server models are compatible with SKU 870250-B21?
A
This rear kit is compatible exclusively with HPE ProLiant XL230k Gen10 server blades populated with Intel Xeon Platinum 8176 CPUs and requiring the Gen10 rear I/O backplane.
Q
What components are included in the rear kit?
A
The kit includes the rear I/O backplane, modular 1/10/25 GbE port modules, USB 3.0 and VGA connectors, a dedicated iLO management port, cable harnesses and mounting brackets.
Q
How does the rear kit improve server performance?
A
By providing direct high-speed I/O channels and optimized port density, the rear kit reduces latency and maximizes bandwidth for HPC, virtualization and data-intensive workloads.
Q
How do I install the HPE XL230k Gen10 Xeon-P 8176 Rear Kit?
A
Power off the server, disconnect all cables, remove the existing rear I/O module, align and secure the 870250-B21 kit with the chassis guides, reconnect cables, and power on the system.
Q
Is installation documentation provided?
A
Yes. The kit ships with a quick-install guide and references the official HPE ProLiant XL230k Gen10 Maintenance and Service Guide, which is available online.
Q
Will installing this kit void my HPE warranty?
A
No. Using genuine HPE spare parts such as SKU 870250-B21 maintains your existing HPE hardware warranty and support coverage.
Q
Can I use this rear kit with other Intel Xeon P-series processors?
A
No. This kit has been validated specifically for servers populated with Intel Xeon Platinum 8176 processors; other CPU configurations require their respective HPE rear I/O kits.
Q
What connectivity options does the rear kit provide?
A
It provides multiple 1/10/25 GbE Ethernet ports, USB 3.0, VGA and a dedicated HPE iLO management port for out-of-band management.
Q
Are firmware updates required after installation?
A
Yes. Update the system BIOS and iLO firmware to the latest HPE-recommended versions to ensure full compatibility and optimal performance.
Q
Does the kit support HPE iLO 5 remote management?
A
Yes. The rear kit maintains full connectivity for HPE Integrated Lights-Out 5 (iLO5), enabling remote monitoring, control and firmware updates.
Q
What tools are required to install the rear kit?
A
You need a standard #2 Phillips screwdriver and an ESD grounding wrist strap; no specialized tools are required.
Q
How long does the installation typically take?
A
Installation usually takes between 15 and 30 minutes, depending on cable routing and rack configuration complexity.
Q
Is SKU 870250-B21 an OEM part?
A
Yes. SKU 870250-B21 is an HPE Genuine Spare Part, manufactured, tested and supported by Hewlett Packard Enterprise.
Q
Where can I purchase the HPE XL230k Gen10 Xeon-P 8176 Rear Kit?
A
You can purchase this kit through authorized HPE resellers, the HPE online store or HPE certified channel partners.
Q
What is the typical delivery lead time for the rear kit?
A
Standard delivery in North America is typically 3–5 business days, with expedited shipping options available for urgent deployments.
