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879571-B21
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- HPE XL1x0r Gen10 Xeon-P 8153 Kit
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3 Year Extended Warranty
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Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
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For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
Delivery Timelines
Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
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
Tested it, but it’s not a fit?
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
879571-B21 Overview
879571-B21 is an Intel Core i7-13700K processor built on the Raptor Lake architecture for high-performance desktop computing. It features 16 cores and 24 threads, with a base clock speed of 3.4 GHz and a maximum boost clock of 5.2 GHz, supported by 14 MB of L2 cache and 30 MB of L3 cache, and operates at a thermal design power of 125W while offering integrated Intel UHD Graphics 770.
This processor supports DDR5 memory across dual channels and provides PCIe 5.0 connectivity while being unlocked for overclocking. Designed for demanding use cases such as gaming, workstation tasks, and overclocking enthusiasts, it is fully compatible with LGA 1700 platforms and chipsets like Z690 and Z790.
What is the price of 879571-B21?
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879571-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 | 3.4 |
| Max Boost Clock | 5.2 |
| Overclocking Support | Yes |
| L2 Cache | 14 |
| L3 Cache | 30 |
| TDP | 125W |
| Integrated Graphics | Intel UHD Graphics 770 |
| Graphics Base Frequency | 350 |
| Graphics Max Dynamic Frequency | 1200 |
| Memory Channels | Dual |
| PCIe Version | PCIe 5.0 |
| Unlocked | Yes |
| Cooler Included | No |
| Use Case | Gaming |
| Product Name | Intel Core i7-13700K |
| Height | 0.2 inches |
| Width | 1.5 inches |
| Depth | 1.5 inches |
| Weight | 0.2 lbs |
879571-B21 Use Case
High-Performance Data Analytics for Real-Time Risk Management
In a global financial services firm, the 879571-B21 HPE XL1x0r Gen10 Xeon-P 8153 Kit powers a clustered analytics platform that processes terabytes of market data in real time. With 8-core Xeon-P processors and HPE’s resilient system architecture, risk analysis models complete 30% faster, support 99.99% SLA availability, and deliver actionable insights for compliance and investment decisions.
Scalable Virtual Desktop Infrastructure (VDI) for Hybrid Workforces
A multinational enterprise deploys thousands of virtual desktops using the 879571-B21 HPE XL1x0r Gen10 Xeon-P 8153 Kit to host Windows 10 sessions at scale. The high-density compute nodes deliver responsive user experiences, reduce resource overhead by 25%, and enable secure remote access with built-in hardware encryption—ensuring consistent performance and simplified IT management.
Edge AI Inference for Industrial IoT Predictive Maintenance
In a smart manufacturing environment, the 879571-B21 HPE XL1x0r Gen10 Xeon-P 8153 Kit is installed at factory floor edge nodes to run AI inference on sensor streams. By executing machine-learning models on-premises, the solution achieves sub-millisecond response times, reduces unplanned downtime by 40%, and improves workforce safety through real-time anomaly detection.
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 | 3.6 GHz | 3.4 | 3.6 GHz | 3.6 | 3.5 GHz |
| Brand | Intel | Intel | Intel | Intel | Intel |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | No | No | No | No | No |
| Cores | 8 | 16 | 8 | 8 | 8 |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Depth | N/A | 1.5 inches | N/A | 1.2 | N/A |
| ECC Support | No | No | No | No | No |
| Generation | Intel 13th Gen | Intel 13th Gen | Intel 14th Gen | Intel 13th Gen | Intel 13th Gen |
| Graphics Base Frequency | 350 MHz | 350 | 350 MHz | 300 | 300 MHz |
| Graphics Max Dynamic Frequency | 1100 MHz | 1200 | 1100 MHz | 1150 | 1200 MHz |
| Height | N/A | 0.2 inches | N/A | 1.5 | N/A |
| Instruction Set Extensions | AVX-512 | AVX2 | AVX-512 | 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 | 4 MB | 14 | 4 MB | 4 | 4 MB |
| L3 Cache | 16 MB | 30 | 16 MB | 16 | 16 MB |
| Max Boost Clock | 5.0 GHz | 5.2 | 4.8 GHz | 5.0 | 5.0 GHz |
| Max Memory Support | 128 GB | 128 GB | 128 GB | 128 GB | 128 GB |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| Memory Type Support | DDR5 | DDR5 | DDR5 | DDR5 | DDR5 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 4.0 |
| Product Name | 870272-B21 Processor | Intel Core i7-13700K | Intel Core i7-14700K - 874292-B21 | Intel Core i7-13700K (870246-B21) | Intel P08046-L21 Processor |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | SGX | SGX | SGX | SGX | SGX |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 125W | 95W | 125W | 125W |
| Threads | 16 | 24 | 16 | 16 | 16 |
| 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-x | Intel VT-x |
| Weight | N/A | 0.2 lbs | N/A | 0.3 | N/A |
| Width | N/A | 1.5 inches | N/A | 1.6 | N/A |
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Questions & Answers
Q
What is the HPE 879571-B21 XL1x0r Gen10 Xeon-P 8153 Kit?
A
The HPE 879571-B21 is a factory installation kit containing an Intel Xeon Platinum 8153 processor, thermal solution, and mounting hardware designed for HPE XL1x0r Gen10 servers.
Q
Which processor is included in the HPE 879571-B21 kit?
A
The kit includes a single Intel Xeon Platinum 8153 CPU with 16 cores, 32 threads, 2.0 GHz base frequency, and 3.7 GHz turbo boost.
Q
Which HPE server models are compatible with SKU 879571-B21?
A
The 879571-B21 kit is compatible exclusively with HPE ProLiant XL100r and XL170r Gen10 rack servers that support the Xeon Platinum 8153 processor.
Q
How many cores and threads does the Xeon Platinum 8153 have?
A
The Xeon Platinum 8153 provides 16 physical cores and 32 simultaneous threads for high-throughput workloads.
Q
What is the thermal design power (TDP) of the Intel Xeon-P 8153?
A
The Intel Xeon Platinum 8153 has a TDP of 165 watts, requiring adequate cooling in HPE Gen10 servers.
Q
Does the 879571-B21 kit include thermal interface material?
A
Yes, the kit contains pre-applied thermal interface material (TIM) on the integrated heat spreader for optimal CPU-to-heatsink contact.
Q
How do I install the HPE XL1x0r Gen10 Xeon-P 8153 Kit?
A
Power down the server, open the chassis, remove the existing CPU assembly, align the Xeon-P 8153 onto the socket, secure the heatsink per HPE guidelines, then restart.
Q
Can I mix Xeon Platinum 8153 with other CPU models in the same server?
A
No, both CPU sockets must use identical Intel Xeon Platinum 8153 processors and matching firmware levels for proper operation.
Q
What performance benefits does the Xeon-P 8153 deliver?
A
With 16 cores, advanced Turbo Boost, and large cache, the Xeon-P 8153 accelerates virtualization, database, and HPC workloads in Gen10 servers.
Q
What memory types are supported when using the Skylake-P 8153?
A
The Xeon-P 8153 supports DDR4 SmartMemory up to 2666 MT/s in registered DIMMs, with up to six channels per CPU.
Q
Is firmware update required after installing the 879571-B21 kit?
A
HPE recommends updating the server BIOS and UEFI firmware to the latest version to ensure full compatibility and stability.
Q
Does the kit come with a warranty?
A
Yes, the Intel processor and HPE factory kit carry a standard three-year limited warranty from HPE.
Q
How do I verify the processor installation succeeded?
A
Use HPE iLO system information or BIOS System Information screens to confirm the Xeon Platinum 8153 is detected and operating correctly.
Q
What power supply requirements are needed for the 165 W CPU?
A
Ensure your HPE Gen10 server uses power supplies rated at least 800 W (redundant) to support dual 165 W CPUs and all attached components.
Q
Can I use this kit to upgrade an existing HPE Gen10 server?
A
Yes, it serves as a CPU upgrade kit for compatible HPE XL-series Gen10 servers, delivering higher core counts and performance.
Q
Where can I purchase the HPE 879571-B21 kit?
A
You can order it through authorized HPE resellers, the HPE Parts Store, or your preferred enterprise IT distributor.
Q
What are the typical use cases for the Xeon Platinum 8153?
A
It excels in virtualization, big data analytics, in-memory databases, and compute-intensive enterprise applications on HPE Gen10 platforms.
