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E5-2650Lv4 FIO offered excellent power efficiency.
817941-L21
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HPE DL380 Gen9 Xeon E5-2650Lv4 (1.7GHz/14-core/35MB/65W) FIO...
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817941-L21
- Description:
- HPE DL380 Gen9 Xeon E5-2650Lv4 (1.7GHz/14-core/35MB/65W) FIO Processor Kit
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817941-L21 Overview
817941-L21 is an advanced Intel processor built on the Alder Lake architecture and belongs to the Intel 12th Gen family. It offers 8 cores and 16 threads with a base clock speed of 3.6 GHz and a boost clock speed of 5.0 GHz, features a 4 MB L2 cache and a 20 MB L3 cache, and operates under a TDP of 125W. The processor integrates Intel UHD Graphics 770, delivering graphics performance with a base frequency of 350 MHz and a maximum dynamic frequency of 1100 MHz, and supports both DDR4 and DDR5 memory in a dual-channel configuration along with PCIe 5.0 connectivity.
817941-L21 is engineered to excel in high-performance desktop environments, boasting overclocking support, virtualization via Intel VT-x, and compatibility with LGA 1700 socket chipsets. Its design is optimized for demanding gaming and workstation applications, making it an ideal choice for enthusiasts and professionals seeking a robust and versatile processor solution.
817941-L21 price is is available on request. Get immediate quote.
Request bulk order quote for 817941-L21 for additional pricing. Browse the full Hpe Dl380 Server Processors series or explore all Hpe products.
817941-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
- SGX
- CPU Socket
- LGA 1700
- Instruction Set Extensions
- AVX2
- Virtualization Support
- Intel VT-x
- Cores
- 8
- Threads
- 16
- Base Clock
- 3.6
- Max Boost Clock
- 5.0
- Overclocking Support
- Yes
- L2 Cache
- 4
- L3 Cache
- 20
- TDP
- 125W
- Integrated Graphics
- Intel UHD Graphics 770
- Graphics Base Frequency
- 350
- 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 (817941-L21)
- Height
- 0.5 inches
- Width
- 1.5 inches
- Depth
- 1.5 inches
- Weight
- 0.25 lbs
817941-L21 Use Case
Virtualize and Consolidate Enterprise Workloads with 817941-L21 HPE DL380 Gen9 Xeon E5-2650Lv4
A mid-sized finance firm deploys the 817941-L21 HPE DL380 Gen9 Xeon E5-2650Lv4 (1.7GHz, 14-core) FIO Processor Kit to host 50+ VMware virtual machines—ranging from payroll to CRM—on a single server. The CPU’s 35 MB cache and 14 cores ensure consistent performance under mixed workloads, while its 65 W TDP drives down power costs by 30%. Outcome: 40% server consolidation, 25% lower energy spend, and streamlined IT management with HPE OneView.
Power-Efficient Edge Computing in Retail with 817941-L21 HPE DL380 Gen9 Xeon E5-2650Lv4
A national retail chain installs the 817941-L21 HPE DL380 Gen9 Xeon E5-2650Lv4 FIO Processor Kit at 100 remote store locations to run local inventory analytics, POS systems, and digital signage. The low-voltage 65 W processor reduces rack cooling requirements by 20%, while the 14 cores handle real-time data processing and AI-driven customer insights. Outcome: Improved checkout speeds by 15%, 18% energy savings, and unified remote management via HPE iLO.
High-Performance Engineering Simulations on 817941-L21 HPE DL380 Gen9 Xeon E5-2650Lv4
An aerospace R&D lab leverages the 817941-L21 HPE DL380 Gen9 Xeon E5-2650Lv4 FIO Processor Kit in a clustered environment to run CFD and FEA simulations. With 14 cores at 1.7 GHz Turbo Boost and a 35 MB L3 cache, the cluster delivers 2× faster simulation turnaround compared to dual-socket E5-2640 setups. Outcome: 50% cut in project delivery times, 30% lower power draw, and validated compliance with industry safety standards.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 817941-L21 |  826862-B21 |  P02502-B21 |  871616-B21 |  876562-B21 | |
|---|---|---|---|---|---|
| Architecture | Alder Lake | Raptor Lake | Raptor Lake | Raptor Lake | Zen 4 |
| Base Clock | 3.6 | 3.6 | 3.8 | 3.6 | 4.5 |
| Brand | Intel | Intel | Intel | Intel | AMD |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | AM5 |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | No | No | Yes | No | No |
| Cores | 8 | 8 | 8 | 8 | 8 |
| Depth | 1.5 inches | 1.0 | 0.5 | N/A | N/A |
| ECC Support | No | No | No | No | No |
| Generation | Intel 12th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Ryzen 7000 Series |
| Graphics Base Frequency | 350 | 350 | 350 | 350 | N/A |
| Graphics Max Dynamic Frequency | 1100 | 1100 | 1100 | 1150 | N/A |
| Height | 0.5 inches | 1.5 | 0.5 | N/A | N/A |
| 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 | None |
| L2 Cache | 4 | 4 | 4 | 4 | 8 |
| L3 Cache | 20 | 16 | 16 | 16 | 32 |
| Max Boost Clock | 5.0 | 5.0 | 5.0 | 5.0 | 5.4 |
| 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 | DDR5 | DDR4 & DDR5 | DDR4 & DDR5 | 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 (817941-L21) | 826862-B21 | Intel Core i7-13XX (P02502-B21) | Intel Core i7-13700K Raptor Lake Processor (871616-B21) | AMD Ryzen 7 7700X |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | SGX | SGX | SGX | None | None |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | AMD Ryzen |
| TDP | 125W | 125W | 125W | 125W | 105W |
| Threads | 16 | 16 | 16 | 16 | 16 |
| Unlocked | Yes | Yes | Yes | Yes | Yes |
| Use Case | Gaming | Gaming | Gaming | Gaming / Workstation | Gaming |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x / Intel VT-d | AMD-V |
| Weight | 0.25 lbs | 0.3 | 0.2 | N/A | N/A |
| Width | 1.5 inches | 1.5 | 0.5 | N/A | N/A |
Reviews & Ratings
V
Victor Hayes
5
Good low-power option for Gen9.
W
Waqas Anjum
5
Stable performance with reduced energy use.
X
Xander Mitchell
5
Handled workloads smoothly.
Y
Yasir Mahmood
4
Dependable Gen9 processor.
Questions & Answers
What is the HPE SKU 817941-L21 processor kit?
The HPE 817941-L21 kit is a field-installable Intel Xeon E5-2650Lv4 processor upgrade designed for HPE ProLiant DL380 Gen9 servers.
Which servers support the HPE 817941-L21 Xeon E5-2650Lv4 kit?
This kit is fully compatible with HPE ProLiant DL380 Gen9 series servers that accept LGA2011-3 Xeon E5 v4 processors.
How many cores and threads does the Xeon E5-2650Lv4 provide?
The Xeon E5-2650Lv4 delivers 14 physical cores and 28 threads for highly parallel workloads.
What is the base and turbo frequency of this processor?
The processor runs at a base clock of 1.7 GHz and can turbo boost up to 2.4 GHz per core.
How much cache memory is included on the E5-2650Lv4 CPU?
It features 35 MB of shared L3 cache to accelerate data access and reduce latency.
What is the thermal design power (TDP) of this Xeon processor?
This CPU has a low TDP of 65 W, balancing energy efficiency with compute performance.
Which memory types and speeds are supported?
It supports DDR4 Registered SmartMemory at up to 2400 MT/s in quad-channel mode.
Does the kit include a heatsink and fan?
Yes. The field-installable kit contains the CPU, HPE heatsink, and necessary mounting hardware.
Is thermal interface material pre-applied?
Yes. High-performance thermal grease is pre-applied to the heatsink for optimal cooling.
Can I install this processor in a dual-socket configuration?
Yes. For dual-socket DL380 Gen9 servers, install two identical 817941-L21 kits to ensure matching CPU pairs.
Is BIOS or firmware update required before installation?
HPE recommends updating your system BIOS and iLO firmware to the latest Gen9 release for full processor support.
How do I install the HPE 817941-L21 processor kit?
Power down the server, remove the existing CPU assembly, seat the new processor into the LGA2011-3 socket, attach the heatsink, and apply the server boot procedure.
What performance benefits does the low-voltage E5-2650Lv4 offer?
It delivers up to 14 cores at reduced power consumption, lowering data center energy costs while sustaining high compute throughput.
Is this kit eligible for HPE warranty and support?
Yes. It carries HPE’s global limited warranty and is supported under the server’s existing service agreement.
How can I verify compatibility with my existing server configuration?
Consult the HPE ProLiant DL380 Gen9 QuickSpecs or use the HPE Server Compatibility Matrix available on HPE’s support website.
Where can I order the HPE 817941-L21 kit?
You can purchase it through authorized HPE channel partners or directly via the HPE Parts Store online.