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872563-B21
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- HPE XL450 Gen10 Xeon-P 8156 Kit
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3 Year Extended Warranty
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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
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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
872563-B21 Overview
872563-B21 is an Intel processor from the Intel 12th Gen Alder Lake family featuring a LGA 1700 socket. It comes with 12 cores and 20 threads, operating at a base clock of 3.6 GHz and boosting up to 5.0 GHz, while offering 6 MB of L2 cache and 20 MB of L3 cache, a thermal design power of 125W, and integrated Intel UHD Graphics 770.
This processor supports both DDR4 and DDR5 memory types with dual-channel configuration and operates with PCIe 5.0, ensuring robust performance for gaming and workstation applications. It also provides overclocking capabilities, utilizes AVX2 instruction set extensions with Intel VT-x virtualization support, and is compatible with modern Intel desktop platforms.
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872563-B21 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 | TME |
| CPU Socket | LGA 1700 |
| Instruction Set Extensions | AVX2 |
| Virtualization Support | Intel VT-x |
| Cores | 12 |
| Threads | 20 |
| Base Clock | 3.6 GHz |
| Max Boost Clock | 5.0 GHz |
| Overclocking Support | Yes |
| L2 Cache | 6 MB |
| L3 Cache | 20 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 Core i7-12700K |
| Height | 0.175 inches |
| Width | 1.48 inches |
| Depth | 1.48 inches |
| Weight | 0.044 lbs |
872563-B21 Use Case
High-Density Virtualization with 872563-B21-HPE XL450 Gen10 Xeon-P 8156 Kit
In large-scale cloud data centers, IT architects deploy the 872563-B21-HPE XL450 Gen10 Xeon-P 8156 Kit to consolidate dozens of Linux and Windows VMs on a single server chassis. The dual Intel Xeon-P 8156 processors deliver 112 threads of compute power, enabling a 40% increase in VM density, 25% reduction in licensing costs, and SLA-driven performance isolation for enterprise tenants.
Real-Time Big Data Analytics for Financial Trading
In algorithmic trading environments, quant teams integrate the 872563-B21 kit into in-memory database clusters to process tick-by-tick market data. Leveraging up to 3.7 GHz turbo frequencies and 2933 MT/s memory support, firms achieve sub-millisecond query response times, enabling precise risk modeling, automated trade execution, and a 30% uplift in profit-per-trade accuracy.
Edge AI Inference in Smart Manufacturing
Manufacturing engineers implement the 872563-B21-HPE XL450 Gen10 Xeon-P 8156 Kit at edge nodes for real-time defect detection via deep learning models. The platform’s 112-thread CPU throughput and PCIe Gen4 I/O deliver <10 ms inference latency on HD video streams, reducing production faults by 45%, minimizing downtime, and ensuring quality-control compliance in automated assembly lines.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Architecture | Raptor Lake | Alder Lake | Raptor Lake | Raptor Lake | Alder Lake |
| Base Clock | 3.6 | 3.7 GHz | 3.4 | 3.4 GHz | 3.6 GHz |
| Brand | Intel | Intel | Intel | Intel | Intel |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | No | No | No | No | No |
| Cores | 8 | 10 | 16 | 16 | 12 |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Depth | 1.5 inches | 0.14 inches | N/A | 1.5 inches | 1.48 inches |
| ECC Support | No | No | No | No | No |
| Generation | Intel 13th Gen | Intel 12th Gen | Intel 13th Gen | Intel 13th Gen | Intel 12th Gen |
| Graphics Base Frequency | 350 | 350 MHz | 350 | 350 MHz | 350 MHz |
| Graphics Max Dynamic Frequency | 1150 | 1300 MHz | 1200 | 1200 MHz | 1200 MHz |
| Height | 0.5 inches | 1.48 inches | N/A | 0.5 inches | 0.175 inches |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX / 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 | 4 | 4 MB | 14 | 16 | 6 MB |
| L3 Cache | 16 | 20 MB | 30 | 30 | 20 MB |
| Max Boost Clock | 5.0 | 4.9 GHz | 5.4 | 5.4 GHz | 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 | DDR4 & DDR5 | DDR4 & DDR5 | DDR5 | 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 | 803305-B21 Intel Core i7 Raptor Lake Processor | Intel Core i5-12600K | Intel Core i7-13700K Processor | Intel Core i7-13700K (853930-B21) | Intel Core i7-12700K |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | None | None | None | None | TME |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 125W | 125W | 125W | 125W |
| Threads | 16 | 16 | 24 | 24 | 20 |
| Unlocked | Yes | Yes | Yes | Yes | Yes |
| Use Case | Gaming | Gaming | Gaming | Gaming / Workstation | Gaming |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x / Intel VT-d | Intel VT-x |
| Weight | 0.25 lbs | 0.09 lbs | N/A | 0.35 lbs | 0.044 lbs |
| Width | 1.5 inches | 1.48 inches | N/A | 1.5 inches | 1.48 inches |
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Questions & Answers
Q
What is the HPE XL450 Gen10 Xeon-P 8156 Kit?
A
The HPE XL450 Gen10 Xeon-P 8156 Kit (SKU: 872563-B21) is a certified upgrade package that includes the Intel Xeon Platinum 8156 processor, heatsink, thermal interface material and installation accessories for HPE ProLiant Gen10 servers.
Q
Which HPE servers are compatible with the XL450 Gen10 Xeon-P 8156 Kit?
A
This kit is fully compatible with HPE ProLiant DL380 Gen10, DL360 Gen10, and select rack-mount servers that support Intel Xeon Scalable processors and the LGA3647 socket.
Q
How many cores and threads does the Intel Xeon Platinum 8156 offer?
A
The Intel Xeon Platinum 8156 in this kit provides 12 cores and 24 threads, delivering robust multi-threaded performance for virtualization and enterprise workloads.
Q
What are the processor’s base and turbo frequencies?
A
The Xeon Platinum 8156 operates at a 3.6 GHz base frequency and can turbo boost up to 4.0 GHz under thermal and power headroom conditions.
Q
What is the thermal design power (TDP) of this upgrade kit?
A
The HPE XL450 Gen10 Xeon-P 8156 Kit has a TDP of 125 W, and the included heatsink is optimized to maintain safe operating temperatures under full load.
Q
Does this kit support Intel Hyper-Threading Technology?
A
Yes, the Intel Xeon Platinum 8156 processor features Intel Hyper-Threading Technology, allowing two threads per core for enhanced parallel processing.
Q
What memory types and capacities are supported when using this kit?
A
When installed, the kit supports HPE DDR4 SmartMemory with speeds up to 2666 MT/s, up to 3 TB total using 128 GB RDIMMs in a dual-processor configuration.
Q
Are virtualization features available in the Xeon-P 8156 Kit?
A
Absolutely. The Intel Xeon Platinum 8156 includes Intel VT-x, VT-d, and Virtual RAID on CPU (VROC) support for secure, high-performance virtualization environments.
Q
Is a firmware update required before installing the kit?
A
HPE recommends updating the system BIOS and iLO firmware to the latest Gen10 versions to ensure full compatibility and stability with the new processor.
Q
How do I install the HPE XL450 Gen10 Xeon-P 8156 Kit?
A
Power down the server, ground yourself, remove the existing CPU and heatsink, install the new Xeon Platinum 8156 into the LGA3647 socket, apply the provided thermal interface material, reattach the heatsink, and reboot.
Q
What warranty covers the HPE XL450 Gen10 Xeon-P 8156 Kit?
A
This kit is backed by HPE’s standard three-year parts, labor and on-site support warranty, ensuring rapid replacement and technical assistance in warranty period.
Q
Can I mix this processor with other Intel Xeon Scalable CPUs?
A
HPE requires that both processors in a dual-socket system be identical model numbers; mixing different Xeon Scalable SKUs in the same server is not supported.
Q
How does the Xeon Platinum 8156 compare to the 6130P?
A
Compared to the Xeon Silver 6130P, the 8156 delivers higher base/turbo frequencies (3.6/4.0 GHz vs 2.1/3.7 GHz), more cores (12 vs 16) with greater single-thread performance for latency-sensitive workloads.
Q
Where can I purchase the genuine HPE XL450 Gen10 Xeon-P 8156 Kit?
A
Order directly from HPE or authorized HPE Channel Partners to guarantee genuine parts, full warranty coverage and official HPE support services.
Q
How can I verify the authenticity of SKU 872563-B21?
A
Check the HPE part number label on the packaging, scan the HPE Security Label QR code, or validate through HPE Support Center using your serial number for genuine verification.
Q
What maintenance is required after installing this processor kit?
A
Regularly update your server BIOS and firmware, monitor operating temperatures via HPE iLO, and follow HPE’s preventive maintenance schedule for optimal performance and longevity.
