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Name:
817941-L21
- Description:
- HPE DL380 Gen9 Xeon E5-2650Lv4 (1.7GHz/14-core/35MB/65W) FIO Processor Kit
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3 Year Extended Warranty
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If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
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Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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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.
What is the price of 817941-L21?
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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
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| Architecture | Alder Lake | Raptor Lake | Zen 4 | Raptor Lake | Raptor Lake |
| Base Clock | 3.6 | 3.6 | 4.5 | 3.6 | 3.8 |
| Brand | Intel | Intel | AMD | Intel | Intel |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | No | No | No | No | Yes |
| Cores | 8 | 8 | 8 | 8 | 8 |
| CPU Socket | LGA 1700 | LGA 1700 | AM5 | LGA 1700 | LGA 1700 |
| Depth | 1.5 inches | 1.0 | N/A | N/A | 0.5 |
| ECC Support | No | No | No | No | No |
| Generation | Intel 12th Gen | Intel 13th Gen | Ryzen 7000 Series | Intel 13th Gen | Intel 13th Gen |
| Graphics Base Frequency | 350 | 350 | N/A | 350 | 350 |
| Graphics Max Dynamic Frequency | 1100 | 1100 | N/A | 1150 | 1100 |
| Height | 0.5 inches | 1.5 | N/A | N/A | 0.5 |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX-512 | AVX2 |
| Integrated Graphics | Intel UHD Graphics 770 | Intel UHD Graphics 770 | None | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
| L2 Cache | 4 | 4 | 8 | 4 | 4 |
| L3 Cache | 20 | 16 | 32 | 16 | 16 |
| Max Boost Clock | 5.0 | 5.0 | 5.4 | 5.0 | 5.0 |
| 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 | DDR5 | DDR4 & DDR5 | DDR4 & 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 | AMD Ryzen 7 7700X | Intel Core i7-13700K Raptor Lake Processor (871616-B21) | Intel Core i7-13XX (P02502-B21) |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | SGX | SGX | None | None | SGX |
| Series | Intel Core | Intel Core | AMD Ryzen | Intel Core | Intel Core |
| TDP | 125W | 125W | 105W | 125W | 125W |
| 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 | AMD-V | Intel VT-x / Intel VT-d | Intel VT-x |
| Weight | 0.25 lbs | 0.3 | N/A | N/A | 0.2 |
| Width | 1.5 inches | 1.5 | N/A | N/A | 0.5 |
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Questions & Answers
Q
What is the HPE SKU 817941-L21 processor kit?
A
The HPE 817941-L21 kit is a field-installable Intel Xeon E5-2650Lv4 processor upgrade designed for HPE ProLiant DL380 Gen9 servers.
Q
Which servers support the HPE 817941-L21 Xeon E5-2650Lv4 kit?
A
This kit is fully compatible with HPE ProLiant DL380 Gen9 series servers that accept LGA2011-3 Xeon E5 v4 processors.
Q
How many cores and threads does the Xeon E5-2650Lv4 provide?
A
The Xeon E5-2650Lv4 delivers 14 physical cores and 28 threads for highly parallel workloads.
Q
What is the base and turbo frequency of this processor?
A
The processor runs at a base clock of 1.7 GHz and can turbo boost up to 2.4 GHz per core.
Q
How much cache memory is included on the E5-2650Lv4 CPU?
A
It features 35 MB of shared L3 cache to accelerate data access and reduce latency.
Q
What is the thermal design power (TDP) of this Xeon processor?
A
This CPU has a low TDP of 65 W, balancing energy efficiency with compute performance.
Q
Which memory types and speeds are supported?
A
It supports DDR4 Registered SmartMemory at up to 2400 MT/s in quad-channel mode.
Q
Does the kit include a heatsink and fan?
A
Yes. The field-installable kit contains the CPU, HPE heatsink, and necessary mounting hardware.
Q
Is thermal interface material pre-applied?
A
Yes. High-performance thermal grease is pre-applied to the heatsink for optimal cooling.
Q
Can I install this processor in a dual-socket configuration?
A
Yes. For dual-socket DL380 Gen9 servers, install two identical 817941-L21 kits to ensure matching CPU pairs.
Q
Is BIOS or firmware update required before installation?
A
HPE recommends updating your system BIOS and iLO firmware to the latest Gen9 release for full processor support.
Q
How do I install the HPE 817941-L21 processor kit?
A
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.
Q
What performance benefits does the low-voltage E5-2650Lv4 offer?
A
It delivers up to 14 cores at reduced power consumption, lowering data center energy costs while sustaining high compute throughput.
Q
Is this kit eligible for HPE warranty and support?
A
Yes. It carries HPE’s global limited warranty and is supported under the server’s existing service agreement.
Q
How can I verify compatibility with my existing server configuration?
A
Consult the HPE ProLiant DL380 Gen9 QuickSpecs or use the HPE Server Compatibility Matrix available on HPE’s support website.
Q
Where can I order the HPE 817941-L21 kit?
A
You can purchase it through authorized HPE channel partners or directly via the HPE Parts Store online.
