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High-performance CPU for compute-heavy environments.
821791-L21
HP Apollo 4200 Gen9 E5-2697v3 FIO Kit
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821791-L21
- Description:
- HP Apollo 4200 Gen9 E5-2697v3 FIO Kit
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821791-L21 Overview
821791-L21 is a high-performance Intel processor built on the 12th Gen Alder Lake architecture, featuring 8 cores and 16 threads with a base clock of 3.6 GHz and a boost clock of 4.9 GHz. It integrates a 4 MB L2 cache and a 16 MB L3 cache, operates within a 125W TDP envelope, supports DDR5 memory in a dual-channel configuration, provides PCIe 5.0 connectivity, and is fitted with Intel UHD Graphics 770 for light graphics tasks.
821791-L21 is engineered for enthusiasts and professionals seeking overclocking support and robust virtualization via Intel VT-x, while its unlocked design and AVX2 instruction set extensions make it suitable for demanding gaming and workstation applications. Compatible with LGA 1700 chipsets, this processor delivers an effective balance of power and efficiency for modern computing environments.
821791-L21 price is is available on request. Get immediate quote.
Request bulk order quote for 821791-L21 for additional pricing. Browse the full Hpe Apollo Servers Processors series or explore all Hpe products.
821791-L21 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
- 8
- Threads
- 16
- Base Clock
- 3.6 GHz
- Max Boost Clock
- 4.9 GHz
- Overclocking Support
- Yes
- L2 Cache
- 4 MB
- L3 Cache
- 16 MB
- TDP
- 125W
- Integrated Graphics
- Intel UHD Graphics 770
- Graphics Base Frequency
- 300 MHz
- Graphics Max Dynamic Frequency
- 1100 MHz
- Memory Channels
- Dual
- PCIe Version
- PCIe 5.0
- Unlocked
- Yes
- Cooler Included
- No
- Use Case
- Gaming
- Product Name
- Intel Core i7-12700K 821791-L21
- Height
- 0.5 in
- Width
- 1.5 in
- Depth
- 1.5 in
- Weight
- 0.3 lbs
821791-L21 Use Case
High-Performance Big Data Analytics with 821791-L21 HP Apollo 4200 Gen9 E5-2697v3 FIO Kit
In a financial services firm, the 821791-L21 HP Apollo 4200 Gen9 E5-2697v3 FIO Kit integrates 12 Gb/s SAS connectivity to dense SAS SSD arrays, delivering sub-millisecond I/O latency for Hadoop and Spark clusters. Benefit: Accelerates query throughput by 50%, reduces data pipeline latency by 40%, and supports scalable petabyte-class data lakes with consistent performance.
Scalable AI/ML Model Training on HP Apollo 4200 Gen9 with 821791-L21 FIO Kit
A research institution leverages the 821791-L21 FIO Kit to attach NVMe-over-SAS SSDs in HP Apollo 4200 Gen9 E5-2697v3 servers, providing sustained 6 GB/s per node data streaming for TensorFlow and PyTorch workloads. Benefit: Cuts deep-learning training times by 30%, maximizes GPU utilization, and scales to multi-node clusters for faster AI innovation.
Rapid Backup & Disaster Recovery with HP Apollo 4200 Gen9 E5-2697v3 FIO Kit (821791-L21)
A global retail enterprise deploys the 821791-L21 FIO Kit on HP Apollo 4200 Gen9 E5-2697v3 servers to connect 12 Gb/s SAS HDD arrays, enabling parallel backup streams to on-premise and off-site repositories. Benefit: Reduces backup windows by 40%, ensures recovery time objectives under 2 hours, and meets strict compliance SLAs with encrypted, high-throughput data replication.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 821791-L21 |  803315-L21 |  850300-B21 |  872555-B21 |  870569-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 | DDR5 | DDR4 & DDR5 | DDR4 & DDR5 | DDR5 |
| Generation | Intel 12th Gen | Intel 13th Gen | Intel 12th Gen | Intel 13th Gen | Intel 13th Gen |
| Architecture | Alder Lake | Raptor Lake | Alder Lake | Raptor Lake | Raptor Lake |
| ECC Support | No | No | No | No | No |
| Security Features | None | SGX | None | SGX | 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 | 8 | 8 | 8 | 8 | 8 |
| Threads | 16 | 16 | 16 | 16 | 16 |
| Base Clock | 3.6 GHz | 3.6 | 3.6 GHz | 3.6 | 3.8 |
| Max Boost Clock | 4.9 GHz | 5.0 | 5.0 GHz | 5.0 | 5.0 |
| Overclocking Support | Yes | Yes | No | Yes | Yes |
| L2 Cache | 4 MB | 4 | 8 MB | 8 | 8 |
| L3 Cache | 16 MB | 16 | 16 MB | 16 | 24 |
| 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 MHz | 300 | 350 MHz | 300 | 350 |
| Graphics Max Dynamic Frequency | 1100 MHz | 1150 | 1200 MHz | 1100 | 1100 |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Unlocked | Yes | Yes | No | Yes | Yes |
| Cooler Included | No | Yes | Yes | No | No |
| Use Case | Gaming | Gaming | Gaming | Gaming | Gaming / Workstation / Server |
| Product Name | Intel Core i7-12700K 821791-L21 | Intel Core i7-803315-L21 | 850300-B21 | Intel Core i7-13700K | Intel Core i7-13700K |
| Height | 0.5 in | 0.18 inches | 0.5 inches | 0.5 | 0.16 |
| Width | 1.5 in | 1.48 inches | 1.5 inches | 1.5 | 1.48 |
| Depth | 1.5 in | 1.48 inches | 1.5 inches | 1.5 | 1.48 |
| Weight | 0.3 lbs | 0.15 lbs | 0.2 lbs | 0.7 | 0.15 |
Reviews & Ratings
A
Aqsa Latif
4
Stable under continuous workloads.
J
Jukka Nieminen
5
Predictable thermals and efficiency.
Z
Zubair Hassan
3
Noticeable performance uplift.
P
Paul Morton
4
Strong Gen9 processor.
Questions & Answers
What is the HP Apollo 4200 Gen9 E5-2697v3 FIO Kit (821791-L21)?
The HP Apollo 4200 Gen9 E5-2697v3 FIO Kit (821791-L21) is a field-installation upgrade bundle that enables Intel Xeon E5-2697 v3 support on compatible Apollo 4200 Gen9 servers.
Which components are included in the 821791-L21 FIO Kit?
The kit includes an updated system board, CPU heat sink, processor socket backplane, cooling fans, cable assemblies and mounting rails required for Intel Xeon E5-2697 v3 integration.
Which processors are supported by this FIO Kit?
This FIO Kit supports dual Intel Xeon E5-2697 v3 processors (14-core, 2.6 GHz base frequency, up to 3.6 GHz turbo).
Is the 821791-L21 FIO Kit compatible with all HP Apollo 4200 Gen9 configurations?
Yes, the 821791-L21 FIO Kit is compatible with all Apollo 4200 Gen9 chassis that originally shipped without the E5-2697 v3 processor option.