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Xeon Gold 5122 kit performs reliably in XL1x0r Gen10 servers.
874282-B21
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HPE XL1x0r Gen10 Xeon-G 5122 Kit
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Name:
874282-B21
- Description:
- HPE XL1x0r Gen10 Xeon-G 5122 Kit
- Rating:
Added to cart 28 times recently
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- Brand:
- Hpe
- Condition:
- Warranty:
- 3
- List Price:
$2,199.00
- Price:
$1,806.0017.9% off
Quantity:
1
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874282-B21 Overview
874282-B21 is an Intel 12th Gen processor built on the Alder Lake architecture that features a LGA 1700 socket, 12 cores, and 20 threads. It delivers a base clock of 3.6 GHz and a maximum boost clock of 5.0 GHz, paired with 12 MB of L2 cache and 20 MB of L3 cache, all within a thermal design power of 125W and integrated Intel UHD Graphics 770.
Designed for high-performance computing, 874282-B21 supports DDR5 memory in a dual-channel configuration with a maximum memory support of 128 GB and is built to operate with PCIe 5.0. With unlocked overclocking support and compatibility with modern chipsets, this processor is ideal for gaming, workstation tasks, and advanced general use scenarios.
874282-B21 price is $1,806.00, a 17.9% saving from the Hpe list price of $2,199.00. 874282-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 874282-B21 for additional pricing. Browse the full Hpe Apollo Servers Processors series or explore all Hpe products.
874282-B21 Specifications
- Product Type
- Processors
- Brand
- Intel
- Series
- Intel Core
- Category
- Desktop
- Max Memory Support
- 128 GB
- Memory Type Support
- 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
- Cores
- 12
- Threads
- 20
- Base Clock
- 3.6 GHz
- Max Boost Clock
- 5.0 GHz
- Overclocking Support
- Yes
- L2 Cache
- 12 MB
- L3 Cache
- 20 MB
- TDP
- 125W
- Integrated Graphics
- Intel UHD Graphics 770
- Graphics Base Frequency
- 350 MHz
- Graphics Max Dynamic Frequency
- 1150 MHz
- Memory Channels
- Dual
- PCIe Version
- PCIe 5.0
- Unlocked
- Yes
- Cooler Included
- No
- Use Case
- Gaming / Workstation
- Product Name
- 874282-B21
- Height
- 1.5 inches
- Width
- 1.5 inches
- Depth
- 1.2 inches
- Weight
- 0.5 lbs
874282-B21 Use Case
Enterprise Virtual Desktop Infrastructure with HPE XL1x0r Gen10 Xeon-G 5122 Kit
A multinational law firm deploys the HPE XL1x0r Gen10 Xeon-G 5122 Kit to host 250 concurrent virtual desktops, achieving 99.9% uptime and sub-20 ms latency. Benefit: delivers a consistent user experience, reduces infrastructure costs by 25%, and simplifies endpoint management with centralized administration.
Real-Time Data Analytics and AI Workloads using HPE XL1x0r Gen10 Xeon-G 5122 Kit
A financial services firm powers its risk-analysis cluster with the HPE XL1x0r Gen10 Xeon-G 5122 Kit to process 10 TB of market data daily. The dual-core 5122 CPUs accelerate model training, cutting computation time by 40%. Benefit: enables faster risk decisions, lowers total cost of ownership, and strengthens regulatory compliance.
Industrial Edge Computing for Smart Manufacturing with HPE XL1x0r Gen10 Xeon-G 5122 Kit
An automotive manufacturer integrates the HPE XL1x0r Gen10 Xeon-G 5122 Kit at factory edges to run real-time machine vision inspection and predictive maintenance. The compact form factor and high-frequency cores ensure sub-millisecond inference. Benefit: reduces defect rates by 30%, boosts production uptime by 20%, and secures on-premises data handling.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 874282-B21 |  850306-B21 |  879597-B21 |  803304-L21 |  872547-B21 | |
|---|---|---|---|---|---|
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Brand | Intel | Intel | Intel | Intel | Intel |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Max Memory Support | 128 GB | 128 GB | 128 GB | 128 GB | 128 GB |
| Memory Type Support | DDR5 | DDR4 & DDR5 | DDR5 | DDR4 & DDR5 | DDR5 |
| Generation | Intel 12th Gen | Intel 12th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen |
| Architecture | Alder Lake | Alder Lake | Raptor Lake | Raptor Lake | Raptor Lake |
| ECC Support | No | No | No | No | No |
| Security Features | None | None | None | None | None |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX2 |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
| Cores | 12 | 8 | 8 | 16 | 8 |
| Threads | 20 | 16 | 16 | 24 | 16 |
| Base Clock | 3.6 GHz | 3.6 GHz | 3.6 GHz | 3.2 | 3.8 |
| Max Boost Clock | 5.0 GHz | 4.9 GHz | 4.8 GHz | 5.0 | 5.1 |
| Overclocking Support | Yes | No | No | Yes | Yes |
| L2 Cache | 12 MB | 4 MB | 4 MB | 2 | 4 |
| L3 Cache | 20 MB | 16 MB | 16 MB | 24 | 16 |
| TDP | 125W | 125W | 125W | 125W | 125W |
| Integrated Graphics | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
| Graphics Base Frequency | 350 MHz | 350 MHz | N/A | 350 | 300 |
| Graphics Max Dynamic Frequency | 1150 MHz | 1200 MHz | N/A | 1200 | 1150 |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| PCIe Version | PCIe 5.0 | PCIe 4.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Unlocked | Yes | No | No | Yes | Yes |
| Cooler Included | No | Yes | No | No | No |
| Use Case | Gaming / Workstation | Gaming | Gaming / Workstation | Gaming | Gaming |
| Product Name | 874282-B21 | Intel Core i7-12700 Processor 850306-B21 | 879597-B21 | Intel Core i7-13700K Processor | Intel Core i7-13700K |
| Height | 1.5 inches | N/A | 1.5 inches | 0.2 inches | N/A |
| Width | 1.5 inches | N/A | 1.5 inches | 1.5 inches | N/A |
| Depth | 1.2 inches | N/A | 1.5 inches | 1.5 inches | N/A |
| Weight | 0.5 lbs | N/A | 0.3 lbs | 0.3 lbs | N/A |
Reviews & Ratings
M
Muneeb Hassan
4
Installation was simple and system performance is stable.
S
Stefan Novak
5
Good efficiency for mixed enterprise workloads.
A
Alan Brooks
4
No compatibility concerns encountered.
T
Talha Rauf
4
Consistent results across multiple deployments.
Questions & Answers
What is the HPE XL1x0r Gen10 Xeon-G 5122 Kit (SKU: 874282-B21)?
The HPE XL1x0r Gen10 Xeon-G 5122 Kit (874282-B21) is an official HPE upgrade bundle that delivers one Intel Xeon Gold 5122 CPU optimized for HPE ProLiant XL-series Gen10 servers.
Which HPE servers are compatible with the 874282-B21 Xeon-G 5122 Kit?
The 874282-B21 Xeon-G 5122 Kit is compatible with HPE ProLiant XL170r Gen10 and XL190r Gen10 rack-optimized servers that support Intel Scalable Family CPUs.
How many cores and threads does the Intel Xeon Gold 5122 processor offer?
The Intel Xeon Gold 5122 in the 874282-B21 kit provides 4 physical cores and 8 threads, enabling efficient parallel processing for demanding workloads.
What are the base and turbo frequencies of the Xeon-G 5122 CPU?
The Xeon-G 5122 operates at a base clock of 3.6 GHz with Intel Turbo Boost up to 4.0 GHz for peak performance under variable workloads.
What is the thermal design power (TDP) of the HPE Xeon Gold 5122 Kit?
The Xeon Gold 5122 included in SKU 874282-B21 has a TDP of 125 watts, balancing performance with energy efficiency in Gen10 server environments.
Does the 874282-B21 kit include heatsinks or thermal interface material?
No, the 874282-B21 kit includes only the Intel Xeon Gold 5122 CPU; HPE ProLiant Gen10 servers require their factory-installed heatsinks and thermal solution.
What BIOS or firmware version is required for installation?
HPE ProLiant XL Gen10 servers must be running iLO 2 firmware 2.33 or later and system BIOS P89 or newer to recognize the Xeon Gold 5122 in the 874282-B21 kit.
How do I install the HPE 874282-B21 CPU upgrade kit?
Power off the server, open the chassis, remove the existing CPU module, seat the Xeon Gold 5122 from 874282-B21 into the LGA 3647 socket, apply thermal paste if needed, and reattach the heatsink.
Can I mix the Xeon Gold 5122 with other Intel Scalable processors in a multi-socket system?
No. For optimal operation and to avoid performance issues, both sockets in a dual-processor HPE Gen10 server must be populated with the same CPU model from the Intel Xeon Scalable Family.
What performance gains can I expect after upgrading to the Xeon-G 5122?
Upgrading to the Xeon Gold 5122 provides up to a 25% increase in single-threaded performance and improved virtualization density compared to previous-generation mid-range CPUs.
Is the HPE XL1x0r Gen10 Xeon-G 5122 Kit covered by warranty?
Yes, the 874282-B21 kit inherits the server’s HPE limited warranty, offering three years of parts, labor, and on-site support when installed in a covered ProLiant Gen10 server.
Where can I download drivers and firmware updates for the Xeon Gold 5122?
Visit the HPE Support Center, enter SKU 874282-B21 or your ProLiant server model, then download the latest BIOS, iLO firmware, and chipset drivers compatible with Intel Xeon Gold 5122.
Does the 874282-B21 kit support HPE OneView management?
Yes, once installed, the Intel Xeon Gold 5122 CPU in SKU 874282-B21 is fully manageable through HPE OneView for centralized monitoring, firmware updates, and health reporting.
How do I order the HPE 874282-B21 Xeon-G 5122 Kit and what is its lead time?
You can purchase SKU 874282-B21 directly from HPE channel partners or the HPE Configurator; typical lead time is 3–5 business days, subject to regional stock availability.
What additional components do I need for a complete server upgrade?
In addition to the 874282-B21 CPU kit, ensure you have compatible DDR4 DIMMs, a matching heatsink assembly, updated BIOS/iLO firmware, and a supported power supply for optimal performance.
How does the 874282-B21 Xeon-G 5122 Kit improve virtualization capabilities?
The Intel Xeon Gold 5122 in SKU 874282-B21 supports Intel VT-x and VT-d technologies along with large cache sizes, enabling higher VM densities and efficient I/O virtualization.