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872553-B21
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- HPE XL450 Gen10 Xeon-G 5120 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.
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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.
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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
872553-B21 Overview
872553-B21 is an Intel processor from the Intel 12th Gen series featuring the Alder Lake architecture and utilizing the LGA 1700 socket. It comes equipped with 12 cores and 20 threads, a base clock speed of 3.6 GHz and a maximum boost clock speed of 5.0 GHz, along with 12 MB of L2 cache and 25 MB of L3 cache. The processor has a thermal design power (TDP) of 125W, integrated Intel UHD Graphics 770 running at a base frequency of 350 MHz and a maximum dynamic frequency of 1.35 GHz, supports DDR4 & DDR5 memory in dual channels up to 128 GB, and offers PCIe 5.0 connectivity while being unlocked for overclocking.
872553-B21 is engineered for high-end gaming and demanding workstation tasks where robust performance is critical. It supports virtualization through Intel VT-x/VT-d, offers essential security features, and is compatible with a wide range of chipsets, making it an ideal choice for overclocking enthusiasts and professionals who require reliable processing power for intensive applications.
What is the price of 872553-B21?
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872553-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 | None |
| CPU Socket | LGA 1700 |
| Instruction Set Extensions | AVX2 |
| Virtualization Support | Intel VT-x / Intel VT-d |
| Cores | 12 |
| Threads | 20 |
| Base Clock | 3.6 GHz |
| Max Boost Clock | 5.0 GHz |
| Overclocking Support | Yes |
| L2 Cache | 12 MB |
| L3 Cache | 25 MB |
| TDP | 125W |
| Integrated Graphics | Intel UHD Graphics 770 |
| Graphics Base Frequency | 350 MHz |
| Graphics Max Dynamic Frequency | 1.35 GHz |
| Memory Channels | Dual |
| PCIe Version | PCIe 5.0 |
| Unlocked | Yes |
| Cooler Included | No |
| Use Case | Gaming |
| Product Name | Intel Core i7-12700K Processor |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
872553-B21 Use Case
High-Density Virtualized Infrastructure for MSP Cloud Services
In a managed service provider environment, deploying the HPE XL450 Gen10 equipped with Intel® Xeon® Gold 5120 processors enables consolidation of over 100 virtual machines per chassis. This delivers up to 40% higher VM density, reduces data center footprint by 25%, and cuts power and cooling costs by 30%, while ensuring enterprise-grade reliability and on-demand scalability.
Accelerated Enterprise Database Workloads
For mission-critical applications such as SAP HANA, Microsoft SQL Server, and Oracle Database, the HPE XL450 Gen10 with Xeon Gold 5120 delivers sub-millisecond transaction latency and 3× faster query throughput. Organizations achieve real-time analytics, 99.99% availability, and streamlined backup windows, driving faster decision-making and lower total cost of ownership.
Edge AI Inference and IoT Data Processing
In manufacturing and retail edge deployments, the HPE XL450 Gen10 with Xeon Gold 5120 processes high-volume IoT sensor streams and runs AI inference models locally. This ensures real-time anomaly detection, reduces cloud bandwidth usage by 50%, and enhances data security with on-premises compute, empowering businesses with instant insights and operational efficiency.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Architecture | Alder Lake | Alder Lake | Raptor Lake | Raptor Lake | Alder Lake |
| Base Clock | 3.6 | 3.6 | 3.4 | 3.6 | 3.6 GHz |
| Brand | Intel | Intel | Intel | Intel | Intel |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | No | No | No | No | No |
| Cores | 8 | 12 | 16 | 8 | 12 |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Depth | 1.5 in | 1.5 | 0.15 inches | 0.09 | N/A |
| ECC Support | No | No | No | No | No |
| Generation | Intel 12th Gen | Intel 12th Gen | Intel 13th Gen | Intel 13th Gen | Intel 12th Gen |
| Graphics Base Frequency | 300 | 300 | 350 MHz | 300 | 350 MHz |
| Graphics Max Dynamic Frequency | 1100 | 1100 | 1300 MHz | 1100 | 1.35 GHz |
| Height | 0.5 in | 0.5 | 1.48 inches | 1.0 | N/A |
| 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 | 4 | 12 | 16 MB | 4 | 12 MB |
| L3 Cache | 16 | 20 | 30 MB | 6 | 25 MB |
| Max Boost Clock | 5.0 | 5.0 | 5.4 | 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 | DDR4 & DDR5 | 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 i7-12700K Processor | Intel Core i7-12700K Processor (Part Number 821791-B21) | Intel Core i7-13700K Processor | Intel Core i7-13700K 830736-L21 | Intel Core i7-12700K Processor |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | None | None | None | None | None |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 125W | 125W | 125W | 125W |
| Threads | 16 | 20 | 24 | 16 | 20 |
| Unlocked | Yes | Yes | Yes | Yes | Yes |
| Use Case | Gaming | Gaming | Gaming | Gaming | Gaming |
| Virtualization Support | Intel VT-x / Intel VT-d | Intel VT-x | Intel VT-x / Intel VT-d | Intel VT-x / Intel VT-d | Intel VT-x / Intel VT-d |
| Weight | 0.2 lbs | 0.3 | 0.3 lbs | 0.05 | N/A |
| Width | 1.5 in | 1.5 | 1.48 inches | 1.0 | N/A |
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Questions & Answers
Q
What is the HPE SKU 872553-B21 - HPE XL450 Gen10 Xeon-G 5120 Kit?
A
The HPE 872553-B21 kit includes a 2nd Gen Intel Xeon Gold 5120 processor for HPE ProLiant Gen10 servers, featuring 14 cores, 28 threads and 105W TDP.
Q
Which HPE servers are compatible with the XL450 Gen10 Xeon-G 5120 Kit?
A
Compatible models include HPE ProLiant DL360 Gen10, DL380 Gen10 and XL450 Gen10 servers.
Q
How many cores and threads does the Intel Xeon Gold 5120 provide?
A
The Intel Xeon Gold 5120 delivers 14 physical cores and 28 threads.
Q
What are the base and turbo clock speeds of the Xeon Gold 5120?
A
It operates at a base frequency of 2.2 GHz with Intel Turbo Boost up to 3.2 GHz.
Q
What memory configurations are supported by this kit?
A
Supports DDR4 SmartMemory at up to 2933 MT/s, with up to 1 TB per CPU using RDIMM or LRDIMM modules.
Q
Does the kit include a thermal solution?
A
Yes, it includes an HPE-optimized active thermal solution for efficient cooling.
Q
What is the thermal design power (TDP) of the processor?
A
The Intel Xeon Gold 5120 has a thermal design power rating of 105 W.
Q
Is the XL450 Gen10 Xeon-G 5120 Kit suitable for virtualization workloads?
A
Yes, it supports Intel VT-x, VT-d and Hyper-Threading to optimize virtualization performance.
Q
What are the key use cases for this processor kit?
A
Ideal for enterprise virtualization, database applications, analytics and high-performance computing.
Q
Which reliability features are enabled by this CPU?
A
It offers Intel Run Sure Technology, ECC memory support and HPE Silicon Root of Trust for enhanced resilience.
Q
How do I install the HPE XL450 Gen10 Xeon-G 5120 Kit?
A
Power down the server, open the chassis, insert the CPU into the LGA3647 socket, apply thermal paste and cooler, then update firmware per the HPE Gen10 maintenance guide.
Q
Can this kit be used in multi-processor configurations?
A
Yes, it supports dual-processor configurations in compatible HPE ProLiant Gen10 servers.
Q
What warranty covers the SKU 872553-B21 kit?
A
It is backed by an HPE limited warranty, including three years of parts, labor and on-site support.
Q
Is this kit validated for non-HPE servers?
A
No, it is factory-validated exclusively for HPE ProLiant Gen10 platforms.
Q
How do firmware and iLO updates affect performance?
A
Keeping HPE iLO and BIOS firmware current ensures full compatibility, security and optimal processor performance.
Q
Where can I purchase the HPE 872553-B21 XL450 Gen10 Xeon-G 5120 Kit?
A
Available through authorized HPE resellers, the HPE online store and certified distribution partners.
