United States
Name:
870254-B21
- Description:
- HPE XL230k Gen10 Xeon-P 8170 Rear Kit
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3 Year Extended Warranty
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Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
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Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
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.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
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.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
Free 14-Day Returns
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Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
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.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
TRUSTED, TRIED, PROVEN
870254-B21 Overview
870254-B21 is an Intel 13th Gen Raptor Lake processor designed for high-performance computing. It features an LGA 1700 socket with 16 cores and 24 threads, a base clock speed of 3.5 GHz and a boost clock speed of 5.0 GHz, supported by 8 MB of L2 cache and 24 MB of L3 cache to deliver efficient performance under heavy workloads.
Engineered with a thermal design power of 125W, this processor includes Intel UHD Graphics 770 for seamless graphical performance. It supports both DDR4 and DDR5 memory through dual-channel configurations, utilizes PCIe 5.0 for high bandwidth expansion, and offers overclocking support while remaining compatible with Intel 600 and 700 series chipsets—making it ideal for gaming, workstation, and server applications.
What is the price of 870254-B21?
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Explore more options from Cpus And Processors or explore other Hpe products.
870254-B21 Specifications
| Product Type | Processors |
| Brand | Intel |
| Series | Intel Core |
| Category | Desktop / Workstation |
| 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 | AVX2 |
| Virtualization Support | Intel VT-x |
| Cores | 16 |
| Threads | 24 |
| Base Clock | 3.5 GHz |
| Max Boost Clock | 5.0 GHz |
| Overclocking Support | Yes |
| L2 Cache | 8 MB |
| L3 Cache | 24 MB |
| TDP | 125W |
| Integrated Graphics | Intel UHD Graphics 770 |
| Graphics Base Frequency | 300 MHz |
| Graphics Max Dynamic Frequency | 1100 MHz |
| Memory Channels | Dual |
| PCIe Version | PCIe 5.0 |
| Unlocked | Yes |
| Cooler Included | No |
| Use Case | Gaming / Workstation / Server |
| Product Name | Intel Core i9-870254-B21 |
| Height | 0.6 in |
| Width | 1.5 in |
| Depth | 1.5 in |
| Weight | 0.5 lbs |
870254-B21 Use Case
High-Density Virtualization in Cloud Data Centers
A leading cloud service provider outfitted a 42U rack of HPE XL230k Gen10 servers with the 870254-B21 Xeon-P 8170 Rear Kit to support quad 25GbE adapters and maintain optimal airflow in a multi-tenant virtualization environment. By standardizing on this rear kit, the provider achieved 2× higher network throughput, reduced cooling costs by 15%, and delivered 99.99% VM availability across its portfolio—driving down TCO while meeting strict SLAs.
Ultra-Low-Latency Financial Trading Infrastructure
A global trading firm deployed the 870254-B21 HPE XL230k Gen10 Xeon-P 8170 Rear Kit to house dual 100GbE NICs and streamline cabling for its algorithmic trading servers. This configuration minimized signal interference and ensured consistent cooling under sustained load, resulting in sub-5µs transaction latency, enhanced risk management accuracy, and compliance with stringent FINRA and MiFID II requirements.
Edge AI Inference for Smart Manufacturing
An automotive manufacturer integrated AI vision accelerators into its factory-floor compute nodes using the 870254-B21 rear retrofit kit on HPE XL230k Gen10 Xeon-P 8170 servers. The robust rear I/O and airflow design maintained 90% accelerator utilization at industrial temperatures, enabling real-time defect detection with 50ms inference times. Outcome: a 20% reduction in scrap rates and accelerated production throughput.
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 | Raptor Lake | Raptor Lake | Raptor Lake |
| Base Clock | 3.5 GHz | 3.8 | 3.4 GHz | 3.8 | 3.8 |
| Brand | Intel | Intel | Intel | Intel | Intel |
| Category | Desktop / Workstation | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | No | Yes | No | No | No |
| Cores | 16 | 8 | 16 | 8 | 8 |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Depth | 1.5 in | 1.2 | N/A | 1.5 inches | 0.16 |
| ECC Support | No | No | No | No | No |
| Generation | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen |
| Graphics Base Frequency | 300 MHz | 300 | 350 MHz | 300 | 350 |
| Graphics Max Dynamic Frequency | 1100 MHz | 1150 | 1300 MHz | 1100 | 1100 |
| Height | 0.6 in | 1.5 | N/A | 0.5 inches | 0.63 |
| 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 | 14 MB | 8 | 4 |
| L3 Cache | 24 MB | 12 | 30 MB | 16 | 16 |
| Max Boost Clock | 5.0 GHz | 4.8 | 5.2 GHz | 5.0 | 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 | DDR4 & 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 i9-870254-B21 | Intel Core i7-13700K | Intel Core i7-13700K | Intel Core Processor 874295-L21 | Intel Core i7-13700K |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | None | SGX | None | None | None |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 125W | 125W | 125W | 125W |
| Threads | 24 | 16 | 24 | 16 | 16 |
| Unlocked | Yes | Yes | Yes | Yes | Yes |
| Use Case | Gaming / Workstation / Server | Gaming | Gaming | Gaming / Workstation | Gaming |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
| Weight | 0.5 lbs | 0.5 | N/A | 0.3 lbs | 0.3 |
| Width | 1.5 in | 0.8 | N/A | 1.5 inches | 0.63 |
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Questions & Answers
Q
What is SKU 870254-B21 - HPE XL230k Gen10 Xeon-P 8170 Rear Kit?
A
The HPE XL230k Gen10 Xeon-P 8170 Rear Kit (870254-B21) is an official HPE rear I/O module designed to support the Intel Xeon Platinum 8170 CPU in the XL230k Gen10 server chassis, delivering optimized connectivity and cooling.
Q
Which hardware components does the HPE XL230k Gen10 Xeon-P 8170 Rear Kit include?
A
The kit includes a rear I/O bracket, integrated network modules, power distribution board, airflow shrouds and all necessary mounting hardware for seamless installation.
Q
Is the 870254-B21 Rear Kit compatible with other HPE server models?
A
No. The 870254-B21 Rear Kit is fully compatible only with HPE XL230k Gen10 server chassis and is not supported in Gen9 or non-XL230k platforms.
Q
How do I install the HPE 870254-B21 Rear Kit in an XL230k Gen10 server?
A
Power down the server, remove the chassis cover, detach the existing rear kit, align the 870254-B21 module, secure the mounting screws, reconnect internal cables and power on to complete installation.
Q
Do I need a firmware update to use the HPE XL230k Gen10 Xeon-P 8170 Rear Kit?
A
Yes. A minimum iLO firmware version 2.50 and system ROM 1.20 are required. Verify compatibility and download updates via the HPE Service Pack for ProLiant.
Q
What networking speeds does the HPE Xeon-P 8170 Rear Kit support?
A
It supports up to 25 GbE per port using the integrated Intel XL710 controller, enabling high-speed networking for data-intensive workloads.
Q
What are the power requirements for SKU 870254-B21?
A
The 870254-B21 Rear Kit requires a 12 V DC input and draws a maximum of 15 W to power its I/O modules and fan management.
Q
What cooling features are included in the HPE XL230k Gen10 Xeon-P 8170 Rear Kit?
A
Integrated airflow shrouds and dedicated fan headers ensure uniform rear-I/O cooling and maintain optimal thermal performance under full load.
Q
How can I verify genuine HPE 870254-B21 parts?
A
Use the HPE PartSurfer portal or scan the HPE Secure Serial Number (CSSN) on the label to confirm authenticity and check supported chassis compatibility.
Q
Does installing the HPE Xeon-P 8170 Rear Kit affect my server warranty?
A
No. Installing genuine HPE parts like the 870254-B21 Rear Kit does not void your existing warranty and remains covered under standard HPE hardware support.
Q
Where can I purchase the HPE 870254-B21 Rear Kit?
A
Order directly from the HPE Online Store or through authorized HPE channel partners to ensure genuine inventory, warranty coverage and local support.
Q
What is the typical lead time for ordering SKU 870254-B21?
A
Standard lead time is 3–5 business days in most regions. Expedited shipping and regional availability may vary by distributor.
Q
Can I upgrade from a previous rear kit to SKU 870254-B21?
A
Yes. You can upgrade earlier XL230k Gen10 rear modules to the Xeon-P 8170 Rear Kit by following the supported upgrade path in the HPE QuickSpecs.
Q
What troubleshooting steps should I follow if I encounter installation issues?
A
Check screw torque and cable seating, confirm firmware versions, review ProLiant Support Pack diagnostics logs and consult HPE Support Center for error codes.
Q
What support options are available for the HPE XL230k Gen10 Xeon-P 8170 Rear Kit?
A
HPE offers 24×7 global support via phone, email and online chat, including firmware updates, configuration assistance and replacement part services for SKU 870254-B21.
