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High performance CPU for compute heavy environments.
821791-B21
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HP Apollo 4200 Gen9 E5-2697v3 Kit
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821791-B21
- Description:
- HP Apollo 4200 Gen9 E5-2697v3 Kit
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- Hpe
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821791-B21 Overview
821791-B21 is an Intel processor built on the 12th Gen Alder Lake architecture with an LGA 1700 socket. It features 12 cores and 20 threads, a base clock speed of 3.6 GHz, and a boost clock speed of 5.0 GHz, supported by 12 MB of L2 cache and 20 MB of L3 cache. The processor has a thermal design power (TDP) of 125W and comes with integrated Intel UHD Graphics 770, which operates at a base frequency of 300 MHz and can dynamically boost up to 1100 MHz.
This high-performance chip is designed primarily for gaming and overclocking but is also well-suited for workstation tasks. It supports dual-channel memory with DDR4 and DDR5 types, utilizes PCIe 5.0 for high-speed peripheral connectivity, and features official overclocking support along with Intel VT-x virtualization. Its compatibility with modern desktop platforms makes it an ideal choice for enthusiasts and professionals alike.
821791-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 821791-B21 for additional pricing. Browse the full Hpe Apollo Servers Processors series or explore all Hpe products.
821791-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
- Cores
- 12
- Threads
- 20
- Base Clock
- 3.6
- Max Boost Clock
- 5.0
- Overclocking Support
- Yes
- L2 Cache
- 12
- L3 Cache
- 20
- TDP
- 125W
- Integrated Graphics
- Intel UHD Graphics 770
- Graphics Base Frequency
- 300
- Graphics Max Dynamic Frequency
- 1100
- Memory Channels
- Dual
- PCIe Version
- PCIe 5.0
- Unlocked
- Yes
- Cooler Included
- No
- Use Case
- Gaming
- Product Name
- Intel Core i7-12700K Processor (Part Number 821791-B21)
- Height
- 0.5
- Width
- 1.5
- Depth
- 1.5
- Weight
- 0.3
821791-B21 Use Case
Real-Time Fraud Detection in Financial Services
The 821791-B21-HP Apollo 4200 Gen9 E5-2697v3 Kit powers in-memory streaming analytics and ML inference for a global bank, cutting fraud detection latency to under 10 ms and reducing financial losses by 30%, while maintaining full regulatory compliance.
Accelerated Genomic Analysis for Precision Medicine
At a leading research institute, the 821791-B21-HP Apollo 4200 Gen9 E5-2697v3 Kit accelerates genome assembly and variant calling pipelines from 48 hours to 4 hours, enabling rapid clinical insights, personalized treatment development, and higher throughput in precision-medicine workflows.
Enterprise Virtual Desktop Infrastructure Consolidation
An international enterprise deploys the 821791-B21-HP Apollo 4200 Gen9 E5-2697v3 Kit to consolidate 5,000 virtual desktops onto a single high-density cluster, reducing data-center footprint by 50%, simplifying IT management, and delivering secure, high-performance remote access.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 821791-B21 |  874291-L21 |  830730-B21 |  870266-B22 |  873050-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 | DDR4 & DDR5 | DDR4 & DDR5 | DDR4 & DDR5 | DDR4 | DDR4 & DDR5 |
| Generation | Intel 12th Gen | Intel 13th Gen | Intel 12th Gen | Intel 11th Gen | Intel 13th Gen |
| Architecture | Alder Lake | Raptor Lake | Alder Lake | Rocket Lake | Raptor Lake |
| ECC Support | No | No | No | No | No |
| Security Features | None | SGX | SGX | None | None |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1200 | 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 / Intel VT-d |
| Cores | 12 | 16 | 12 | 8 | 16 |
| Threads | 20 | 32 | 20 | 16 | 24 |
| Base Clock | 3.6 | 3.0 GHz | 2.1 | 3.6 | 3.4 |
| Max Boost Clock | 5.0 | 4.5 GHz | 4.9 | 5.0 | 5.4 |
| Overclocking Support | Yes | Yes | No | No | Yes |
| L2 Cache | 12 | 2 MB | 12 | 2 | 16 MB |
| L3 Cache | 20 | 24 MB | 25 | 16 | 30 MB |
| 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 | 300 | 350 MHz | 350 | 350 | 350 MHz |
| Graphics Max Dynamic Frequency | 1100 | 1200 MHz | 1100 | 1300 | 1300 MHz |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 4.0 | PCIe 5.0 |
| Unlocked | Yes | Yes | No | No | Yes |
| Cooler Included | No | Yes | Yes | Yes | No |
| Use Case | Gaming | Gaming / Workstation / Server | Gaming | Gaming | Gaming |
| Product Name | Intel Core i7-12700K Processor (Part Number 821791-B21) | Intel 874291-L21 High Performance Processor | Intel Core i7-12700 Processor (830730-B21) | Intel Core i7-11700 | Intel Core i7-13700K Processor |
| Height | 0.5 | 1.5 inches | 1.57 | 0.13 | 1.48 inches |
| Width | 1.5 | 1.5 inches | 1.57 | 1.5 | 1.48 inches |
| Depth | 1.5 | 1.5 inches | 0.5 | 1.5 | 0.15 inches |
| Weight | 0.3 | 0.5 lbs | 0.35 | 0.25 | 0.3 lbs |
Reviews & Ratings
A
Aqsa Jamil
5
Stable under continuous workloads.
J
Jukka Korhonen
5
Predictable thermals and efficiency.
Z
Zubair Khan
5
Noticeable performance uplift.
P
Paul Edwards
5
Strong Gen9 processor.
Questions & Answers
What is the HP Apollo 4200 Gen9 E5-2697v3 Kit (SKU 821791-B21)?
The HP Apollo 4200 Gen9 E5-2697v3 Kit (SKU 821791-B21) is a high-density, dual-socket server node powered by two Intel Xeon E5-2697 v3 processors, designed for data-intensive workloads in HPC, analytics, and virtualization.
Which processors are included in the HP Apollo 4200 Gen9 E5-2697v3 Kit?
This kit includes two Intel Xeon E5-2697 v3 CPUs, each offering 14 cores, 28 threads, 2.6 GHz base frequency, and up to 3.6 GHz Turbo Boost for demanding parallel tasks.
How much memory does the HP Apollo 4200 Gen9 E5-2697v3 Kit support?
The server supports up to 1 TB of DDR4 ECC Registered memory across 16 DIMM slots, running at up to 2133 MT/s for high-throughput data processing.
What storage options are available in the HP Apollo 4200 Gen9 E5-2697v3 Kit?
You can configure up to eight 2.5" SAS/SATA drives or four NVMe SSDs per node, providing flexible capacity and I/O performance for database, analytics, and HPC environments.
What networking features does the HP Apollo 4200 Gen9 E5-2697v3 Kit offer?
The kit includes dual 10 GbE ports standard, with optional 25 GbE, 40 GbE, or InfiniBand adapters to deliver low-latency, high-bandwidth connectivity for cluster computing.
Can I integrate the kit into an existing HP Apollo 4200 chassis?
Yes. The E5-2697v3 Kit is a hot-pluggable compute node designed to fit seamlessly into HP Apollo 4200 Gen9 chassis, enabling easy scalability and maintenance.
Which operating systems are supported by the HP Apollo 4200 Gen9 E5-2697v3 Kit?
This server kit supports major enterprise OSes, including Red Hat Enterprise Linux, SUSE Linux Enterprise Server, CentOS, Windows Server, and VMware ESXi for versatile deployment.
What power and cooling requirements should I plan for?
Each node consumes up to 500 W at full load; plan 2400 W redundant PSUs per chassis and use your data center’s standard 208–240 V AC supply with proper airflow management.
How does the HP Apollo 4200 Gen9 E5-2697v3 Kit improve performance?
With 28 cores per node, large memory capacity, NVMe storage support, and high-speed networking, it accelerates parallel computing, big-data analytics, and virtualization workloads.
What management tools are included for monitoring?
The kit integrates HP iLO 4 for remote management, health monitoring, firmware updates, and scriptable automation via the iLO RESTful API and OneView integration.
Is the HP Apollo 4200 Gen9 E5-2697v3 Kit eligible for HP warranty and support?
Yes. It comes with a standard 3-year, next-business-day hardware support warranty, upgradeable to 24/7 coverage and proactive service options through HP Care Pack.
What are typical use cases for the HP Apollo 4200 Gen9 E5-2697v3 Kit?
Ideal for high-performance computing clusters, data analytics, financial modeling, machine learning training, and virtualization due to its compute density and I/O capabilities.
How do I order the HP Apollo 4200 Gen9 E5-2697v3 Kit (SKU 821791-B21)?
Contact an authorized HP reseller or visit HP’s e-commerce portal, reference SKU 821791-B21, select your preferred configuration, and complete the purchase securely online.
What certifications does the HP Apollo 4200 Gen9 E5-2697v3 Kit hold?
The server is certified for major virtualization platforms, industry-standard benchmarks, and complies with ENERGY STAR, RoHS, and EPEAT environmental regulations.
How scalable is the HP Apollo 4200 Gen9 E5-2697v3 Kit in cluster deployments?
You can deploy up to 28 nodes in a single 12U chassis, supporting thousands of compute nodes across multiple chassis for massively parallel HPC and large-scale cloud environments.