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817939-L21
- Description:
- HPE DL380 Gen9 Xeon E5-2643v4 (3.4GHz/6-core/20MB/135W) FIO Processor Kit
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3 Year Extended Warranty
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All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
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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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Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
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Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
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817939-L21 Overview
817939-L21 is an Intel Core processor from the Intel 12th Gen Alder Lake series featuring 12 cores and 20 threads on an LGA 1700 socket. It operates at a base clock of 3.6 GHz that can boost up to 5.0 GHz, and it incorporates 12 MB of L2 cache plus 20 MB of L3 cache, all within a 125W thermal design power envelope. Integrated Intel UHD Graphics 770 offers solid graphics performance for everyday tasks.
This unlocked processor supports high-speed DDR5 memory in a dual-channel configuration and integrates PCIe 5.0 for cutting-edge connectivity. Designed primarily for gaming and workstation use, 817939-L21 is compatible with select Intel chipsets, making it an ideal choice for enthusiasts seeking overclocking potential and robust performance in demanding computing environments.
What is the price of 817939-L21?
Pricing for 817939-L21 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for 817939-L21.
Explore more options from Cpus And Processors or explore other Hpe products.
817939-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 | 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 | 350 |
| Graphics Max Dynamic Frequency | 1350 |
| Memory Channels | Dual |
| PCIe Version | PCIe 5.0 |
| Unlocked | Yes |
| Cooler Included | No |
| Use Case | Gaming |
| Product Name | Intel Core i7-12700K |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
817939-L21 Use Case
Server Virtualization Acceleration with 817939-L21 HPE DL380 Gen9 Xeon E5-2643v4 Kit
Scenario: An enterprise data center running VMware ESXi on HPE DL380 Gen9 servers installs the 817939-L21 HPE DL380 Gen9 Xeon E5-2643v4 (3.4GHz/6-core/20MB/135W) FIO Processor Kit to boost CPU throughput. Outcome: VM density increases by 30%, rack footprint shrinks 25%, and cooling costs drop 15%, delivering higher consolidation ratios and lower TCO.
Real-Time IoT Analytics on HPE DL380 Gen9 with Xeon E5-2643v4 Upgrade
Scenario: A manufacturing firm processes machine-sensor data streams on edge servers. By upgrading to the 817939-L21 HPE DL380 Gen9 Xeon E5-2643v4 FIO Processor Kit, they achieve faster in-memory computations. Outcome: Query latency falls by 40%, actionable insights surface in under 2 seconds, and production downtime is cut by 20%, ensuring agile decision-making.
High-Performance SQL Transactional Database on Gen9 with Xeon E5-2643v4 Kit
Scenario: A financial services provider runs high-volume SQL Server workloads on HPE DL380 Gen9. Integrating the 817939-L21 Xeon E5-2643v4 FIO Processor Kit elevates single-thread performance to 3.4 GHz. Outcome: Transaction throughput rises 45%, peak latency drops 30%, and SLA uptime targets exceed 99.99%, driving superior customer experiences.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Architecture | Alder Lake | Alder Lake | Raptor Lake | Raptor Lake | Raptor Lake |
| Base Clock | 3.6 | 3.2 GHz | 3.6 | 3.2 | 3.6 GHz |
| Brand | Intel | Intel | Intel | Intel | Intel |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | No | No | No | No | Yes |
| Cores | 12 | 8 | 8 | 12 | 8 |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Depth | N/A | 1.2 inches | 0.2 | 0.12 inches | 1.0 inches |
| ECC Support | No | No | No | No | No |
| Generation | Intel 12th Gen | Intel 12th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen |
| Graphics Base Frequency | 350 | 350 MHz | 300 | N/A | 350 MHz |
| Graphics Max Dynamic Frequency | 1350 | 1100 MHz | 1350 | N/A | 1100 MHz |
| Height | N/A | 1.5 inches | 1.5 | 1.38 inches | 1.2 inches |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | 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 | 12 | 8 MB | 4 MB | 12 | 8 MB |
| L3 Cache | 20 | 20 MB | 16 MB | 24 | 16 MB |
| Max Boost Clock | 5.0 | 4.9 GHz | 5.0 | 4.8 | 5.0 GHz |
| Max Memory Support | 128 GB | 128 GB | 128 GB | 256 GB | 128 GB |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| Memory Type Support | DDR5 | DDR5 | DDR5 | DDR4 & DDR5 | DDR5 |
| Overclocking Support | Yes | Yes | Yes | No | Yes |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Product Name | Intel Core i7-12700K | Intel Core i7 P02493-L21 | P02508-B21 High-Performance Processor | Intel Core P11825-B21 | Intel Core P11831-B21 |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | None | None | None | SGX | SGX |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 125W | 125W | 125W | 125W |
| Threads | 20 | 16 | 16 | 24 | 16 |
| Unlocked | Yes | Yes | Yes | No | Yes |
| Use Case | Gaming | Gaming | Gaming | Gaming / Workstation / General Use | Gaming |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
| Weight | N/A | 0.35 lbs | 0.25 | 0.25 lbs | 0.75 lbs |
| Width | N/A | 0.8 inches | 1.5 | 1.38 inches | 1.2 inches |
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Questions & Answers
Q
What is the HPE DL380 Gen9 Xeon E5-2643v4 (3.4GHz/6-core/20MB/135W) FIO Processor Kit (SKU 817939-L21)?
A
The HPE DL380 Gen9 Xeon E5-2643v4 FIO Processor Kit (SKU 817939-L21) is a factory-integrated upgrade for ProLiant DL380 Gen9 servers featuring a 6-core Intel Xeon E5-2643v4 CPU at 3.4 GHz, 20 MB L3 cache, and a 135 W TDP.
Q
Which processor model does SKU 817939-L21 provide?
A
SKU 817939-L21 provides the Intel Xeon E5-2643v4 processor.
Q
How many cores and threads does the Xeon E5-2643v4 support?
A
The Intel Xeon E5-2643v4 supports 6 physical cores and 12 threads with Hyper-Threading enabled.
Q
What are the base and Turbo Boost frequencies of the E5-2643v4?
A
It runs at a base clock of 3.4 GHz and can boost up to 3.6 GHz using Intel Turbo Boost Technology.
Q
How much cache does the Xeon E5-2643v4 include?
A
The Xeon E5-2643v4 features 20 MB of Intel Smart Cache.
Q
What is the thermal design power (TDP) of this processor kit?
A
The Intel Xeon E5-2643v4 has a thermal design power of 135 W.
Q
Which HPE servers are compatible with SKU 817939-L21?
A
This FIO Processor Kit is compatible exclusively with HPE ProLiant DL380 Gen9 servers.
Q
How does this processor kit improve server performance?
A
It delivers higher per-core clock speeds and cache capacity, boosting compute-intensive workloads such as databases and virtualization.
Q
Does the Intel Xeon E5-2643v4 support Hyper-Threading?
A
Yes, the Xeon E5-2643v4 supports Intel Hyper-Threading Technology, providing 12 simultaneous threads.
Q
What type and speed of memory does this CPU support?
A
It supports quad-channel DDR4 memory up to 2133 MT/s.
Q
Are there any BIOS or firmware requirements for installation?
A
Yes, installation requires HPE UEFI BIOS version 2.50 or later and the latest HPE Smart Update Manager.
Q
How do I install the FIO Processor Kit in my server?
A
Use HPE Smart Update Manager to deploy the FIO option, following the ProLiant DL380 Gen9 installation guide.
Q
What warranty covers the HPE FIO Processor Kit (SKU 817939-L21)?
A
It is covered under HPE’s standard 3-year limited warranty, subject to HPE’s warranty terms and conditions.
Q
What power supply capacity is recommended for this 135 W CPU?
A
HPE recommends at least an 800 W Platinum or higher redundant power supply for optimal performance.
Q
What are the ideal use cases for the Xeon E5-2643v4 processor?
A
It’s ideal for compute-intensive applications like virtualization, engineering simulations, and database workloads requiring high clock speeds.
Q
Can I install more than one of these processor kits in a single server?
A
Yes, the DL380 Gen9 supports dual-socket configurations, allowing up to two Xeon E5-2643v4 kits.
Q
Where can I purchase the HPE DL380 Gen9 Xeon E5-2643v4 FIO Processor Kit (SKU 817939-L21)?
A
You can purchase it through HPE authorized resellers or the HPE Store by searching for SKU 817939-L21.
