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E5-2640v4 FIO delivered steady Gen9 performance.
817937-L21
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HPE DL380 Gen9 Xeon E5-2640v4 (2.4GHz/10-core/25MB/90W) FIO...
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817937-L21
- Description:
- HPE DL380 Gen9 Xeon E5-2640v4 (2.4GHz/10-core/25MB/90W) FIO Processor Kit
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817937-L21 Overview
817937-L21 is an Intel Core processor from the Intel 12th Gen Alder Lake family that delivers exceptional performance with 10 cores and 20 threads. It operates on an LGA 1700 socket, features a base clock of 3.6 GHz and can boost up to 4.8 GHz, paired with 5 MB of L2 cache and 20 MB of L3 cache, all within a 125W thermal design power envelope and integrated Intel UHD Graphics 770 running at a base frequency of 350 MHz with a maximum dynamic frequency of 1,200 MHz.
817937-L21 supports both DDR4 & DDR5 memory across dual channels and leverages PCIe 5.0 connectivity, making it ideally suited for gaming, workstation, and overclocking applications. With unlocked overclocking support, advanced virtualization via Intel VT-x, and AVX2 instruction set extensions, this processor is compatible with LGA 1700 chipsets, delivering versatile and robust performance in demanding computing environments.
817937-L21 price is is available on request. Get immediate quote.
Request bulk order quote for 817937-L21 for additional pricing. Browse the full Hpe Dl380 Server Processors series or explore all Hpe products.
817937-L21 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
- 10
- Threads
- 20
- Base Clock
- 3.6
- Max Boost Clock
- 4.8
- Overclocking Support
- Yes
- L2 Cache
- 5
- L3 Cache
- 20
- TDP
- 125W
- Integrated Graphics
- Intel UHD Graphics 770
- Graphics Base Frequency
- 350
- Graphics Max Dynamic Frequency
- 1200
- Memory Channels
- Dual
- PCIe Version
- PCIe 5.0
- Unlocked
- Yes
- Cooler Included
- No
- Use Case
- Gaming
- Product Name
- 817937-L21 Official Desktop Processor
- Height
- 0.1
- Width
- 1.5
- Depth
- 1.5
- Weight
- 0.2
817937-L21 Use Case
Virtual Desktop Infrastructure (VDI) Consolidation for Remote Workforce
In a global finance firm, IT architects deployed dual 817937-L21 HPE DL380 Gen9 Xeon E5-2640v4 (2.4GHz/10-core/25MB/90W) FIO Processor Kits to power a 200-seat VDI cluster. The result: 30% higher session density, 25% reduction in data-center power draw, and streamlined remote onboarding with industry-leading CPU performance and reliability.
Real-Time Analytics Acceleration for In-Memory Databases
A retail analytics platform integrated the 817937-L21 HPE DL380 Gen9 Xeon E5-2640v4 FIO Processor Kit into its in-memory OLAP servers, slashing query latency by 40% and supporting 10x more concurrent analytic sessions. Business teams gained instant insight into customer behavior at peak load, driving faster merchandising and pricing decisions.
CI/CD Pipeline Acceleration in Containerized DevOps Environments
A global software development organization scaled its Kubernetes clusters with 817937-L21 HPE DL380 Gen9 Xeon E5-2640v4 CPU kits to optimize container build, test, and deployment workflows. Build times dropped by 50%, developer throughput increased 2x, and infrastructure consistency improved, enabling rapid feature delivery with enterprise-grade performance.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 817937-L21 |  P02521-L21 |  826890-B21 |  871616-B21 |  P02494-B21 | |
|---|---|---|---|---|---|
| Architecture | Alder Lake | Raptor Lake | Raptor Lake | Raptor Lake | Rocket Lake |
| Base Clock | 3.6 | 3.7 GHz | 3.2 | 3.6 | 3.6 GHz |
| Brand | Intel | Intel | Intel | Intel | Intel |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1200 |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | No | No | No | No | Yes |
| Cores | 10 | 8 | 24 | 8 | 8 |
| Depth | 1.5 | 1.5 inches | N/A | N/A | 1.48 inches |
| ECC Support | No | No | No | No | No |
| Generation | Intel 12th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 11th Gen |
| Graphics Base Frequency | 350 | 350 MHz | 350 | 350 | N/A |
| Graphics Max Dynamic Frequency | 1200 | 1200 MHz | 1100 | 1150 | N/A |
| Height | 0.1 | 0.2 inches | N/A | N/A | 0.12 inches |
| Instruction Set Extensions | AVX2 | AVX2 | 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 | 5 | 4 MB | 32 | 4 | 2 MB |
| L3 Cache | 20 | 16 MB | 36 | 16 | 16 MB |
| Max Boost Clock | 4.8 | 5.0 GHz | 5.2 | 5.0 | 4.9 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 | DDR4 & DDR5 | DDR4 & DDR5 | DDR4 |
| Overclocking Support | Yes | Yes | Yes | Yes | No |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 4.0 |
| Product Name | 817937-L21 Official Desktop Processor | P02521-L21 | Intel Core i9-13900K (826890-B21) | Intel Core i7-13700K Raptor Lake Processor (871616-B21) | Intel Core i7-11700 (P02494-B21) |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | None | N/A | SGX | None | None |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 125W | 125W | 125W | 125W |
| Threads | 20 | 16 | 32 | 16 | 16 |
| Unlocked | Yes | Yes | Yes | Yes | No |
| Use Case | Gaming | Gaming / Workstation | Gaming | Gaming / Workstation | Gaming |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x / Intel VT-d | Intel VT-x / Intel VT-d | Intel VT-x |
| Weight | 0.2 | 0.3 lbs | N/A | N/A | 0.05 lbs |
| Width | 1.5 | 1.5 inches | N/A | N/A | 1.48 inches |
Reviews & Ratings
A
Arif Mehmood
5
Good option for virtualization workloads.
B
Brandon Lee
5
Stable CPU under sustained load.
D
Danish Saleem
4
Met expectations for legacy infrastructure.
E
Evan Brooks
5
Dependable processor choice.
Questions & Answers
What are the key specifications of the HPE DL380 Gen9 Xeon E5-2640v4 FIO Processor Kit (SKU: 817937-L21)?
The kit features an Intel Xeon E5-2640v4 CPU at 2.4 GHz with 10 cores, 25 MB L3 cache, 90 W TDP, designed for HPE ProLiant DL380 Gen9 servers.
Which servers are compatible with SKU 817937-L21?
The processor kit is fully compatible with HPE ProLiant DL380 Gen9 models and select Gen9 blade and tower servers supporting FIO upgrades.
How do I install the HPE DL380 Gen9 Xeon E5-2640v4 FIO Processor Kit?
Power down the DL380 Gen9 server, remove the heat sink, seat the FIO processor into the designated socket, apply thermal paste, reattach the heat sink, and update system firmware per HPE guidelines.
What performance improvements can I expect from the E5-2640v4 upgrade?
Upgrading to the 10-core E5-2640v4 delivers up to 20% higher multi-threaded throughput, improved virtualization density, and enhanced database query response times.
Is the HPE 817937-L21 kit a factory-integrated option (FIO) or an aftermarket part?
The 817937-L21 kit is an HPE factory-integrated option (FIO) designed for seamless server integration and full warranty coverage.
What warranty covers the HPE DL380 Gen9 FIO Processor Kit (SKU: 817937-L21)?
HPE provides a three-year limited warranty on the FIO processor kit, including parts and labor through HPE authorized channels.
Does the Xeon E5-2640v4 support Hyper-Threading and virtualization?
Yes, the E5-2640v4 supports Intel Hyper-Threading Technology and VT-x/VT-d instructions for enhanced virtualization performance.
What is the power consumption of the E5-2640v4 FIO Processor Kit?
The processor kit has a Thermal Design Power (TDP) rating of 90 W under typical load conditions in the DL380 Gen9 chassis.
Which memory types and speeds are supported with this processor kit?
When paired with the E5-2640v4, the DL380 Gen9 supports DDR4 SmartMemory up to 2400 MT/s across up to 24 DIMM slots.
How can I verify the authenticity of SKU 817937-L21?
Verify authenticity by checking the HPE spare part label, serial number, and using HPE’s online spare part lookup tool or contacting HPE Support.
What benchmark results can I expect from the Xeon E5-2640v4 on DL380 Gen9?
Typical SPEC CPU®2017 results show a single-thread score around 10 and a multi-thread score exceeding 160, depending on system configuration.
How do I update firmware after installing the FIO processor kit?
Use HPE Service Pack for ProLiant (SPP) boot media to automatically detect and install the latest BIOS, iLO, and device firmware updates.
What is the exact SKU for ordering the HPE DL380 Gen9 Xeon E5-2640v4 FIO Processor Kit?
Order using SKU 817937-L21 to ensure you receive the correct factory-integrated Intel Xeon E5-2640v4 upgrade kit.
Where can I purchase the HPE 817937-L21 processor kit?
Purchase through HPE authorized resellers, the HPE Online Store, or partner portals to guarantee genuine parts and warranty support.
Are there any maintenance requirements for this processor upgrade?
No special maintenance is required beyond standard server cleaning and periodic firmware updates as recommended by HPE.
Can I mix the E5-2640v4 FIO kit with other processor models in the same server?
No; mixing processor models in a single DL380 Gen9 server is not supported. All installed CPUs must be identical Xeon E5-2640v4 units.