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The Xeon E7-8867v4 FIO kit delivers consistent enterprise performance.
816665-L21
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HPE DL580 Gen9 Xeon E7-8867v4 (2.4GHz/18-core/45MB/165W) FIO...
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816665-L21
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- HPE DL580 Gen9 Xeon E7-8867v4 (2.4GHz/18-core/45MB/165W) FIO Processor Kit
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816665-L21 Overview
816665-L21 is an Intel processor from the Intel 13th Gen Raptor Lake series featuring 8 cores and 16 threads. It is designed for desktop platforms with an LGA 1700 socket and supports DDR5 memory in dual-channel configuration, making it suitable for gaming and high-performance workstation tasks.
816665-L21 operates at a base clock of 3.6 GHz with a boost clock of 5.0 GHz, includes 8 MB of L2 cache and 24 MB of L3 cache, and has a TDP of 125W. It comes with integrated Intel UHD Graphics 770 that runs at a base frequency of 350 MHz and can boost up to 1200 MHz. With PCIe 5.0 support and overclocking capabilities, this processor is compatible with modern chipsets and is engineered for demanding computing environments.
816665-L21 price is is available on request. Get immediate quote.
Request bulk order quote for 816665-L21 for additional pricing. Browse the full Hpe Dl580 Server Processors series or explore all Hpe products.
816665-L21 Specifications
- Product Type
- Processors
- Brand
- Intel
- Series
- Intel Core
- Category
- Desktop
- Max Memory Support
- 128 GB
- Memory Type Support
- DDR5
- Generation
- Intel 13th Gen
- Architecture
- Raptor 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
- 8
- L3 Cache
- 24
- 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
- 816665-L21
- Height
- 0.6
- Width
- 1.5
- Depth
- 1.5
- Weight
- 0.22
816665-L21 Use Case
Enterprise Virtualization Consolidation with HPE DL580 Gen9
A multinational financial services provider deploys the 816665-L21 HPE DL580 Gen9 with Xeon E7-8867v4 processors to consolidate 200+ underutilized servers into a single high-density virtualization cluster. By leveraging 18 cores per CPU and 45 MB cache, the solution delivers a 60% improvement in VM density and reduces rack footprint by 40%, lowering power and cooling costs while ensuring 99.99% uptime for critical trading platforms.
Real-Time Data Analytics for Large-Scale In-Memory Databases
A retail analytics firm runs SAP HANA and Oracle Exadata workloads on the HPE DL580 Gen9 Xeon E7-8867v4 kit to power real-time inventory forecasting across 1,000+ stores. The 2.4 GHz, 18-core architecture with 45 MB L3 cache accelerates complex queries by 4×, enabling sub-second response times for dashboards and automated replenishment triggers. This translates into a 15% reduction in stockouts and a 12% increase in quarterly revenue.
Mission-Critical ERP and High-Availability Computing
A global manufacturing enterprise implements the 816665-L21 HPE DL580 Gen9 Xeon E7-8867v4 processor kit to host SAP S/4HANA and Microsoft SQL Server Always On Availability Groups. The server’s fault-tolerant architecture and redundant power supplies ensure continuous operation for 24×7 ERP processes. As a result, system maintenance windows shrink by 50%, RTO/RPO targets meet sub-5-minute SLAs, and operational continuity across five international plants is guaranteed.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 816665-L21 |  878126-B21 |  816653-B21 |  878128-L21 |  878150-B21 | |
|---|---|---|---|---|---|
| Architecture | Raptor Lake | Raptor Lake | Raptor Lake | Raptor Lake | Raptor Lake |
| Base Clock | 3.6 | 3.6 | 3.6 | 3.4 | 3.6 |
| Brand | Intel | Intel | Intel | Intel | Intel |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | No | No | Yes | No | No |
| Cores | 8 | 16 | 8 | 16 | 8 |
| Depth | 1.5 | N/A | 1.0 | N/A | 1.5 |
| ECC Support | No | No | No | No | No |
| Generation | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen |
| Graphics Base Frequency | 350 | 350 | 350 | 350 | 300 |
| Graphics Max Dynamic Frequency | 1200 | 1150 | 1200 | 1150 | 1200 |
| Height | 0.6 | N/A | 1.0 | N/A | 0.5 |
| Instruction Set Extensions | AVX2 | AVX-512 | 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 | 8 | 4 | 4 | 16 | 8 |
| L3 Cache | 24 | 30 | 16 | 30 | 24 |
| Max Boost Clock | 5.0 | 5.0 | 4.8 | 5.4 | 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 | DDR5 | DDR5 | DDR4 & DDR5 | DDR4 & DDR5 | DDR4 |
| Overclocking Support | Yes | Yes | No | Yes | Yes |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Product Name | 816665-L21 | Intel Core 13th Gen Raptor Lake 878126-B21 | 816653-B21 | Intel Core i7-13700K Processor (878128-L21) | 878150-B21 |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | SGX | SGX | SGX | None | None |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 125W | 125W | 125W | 125W |
| Threads | 16 | 32 | 16 | 24 | 16 |
| Unlocked | Yes | Yes | No | Yes | Yes |
| Use Case | Gaming | Gaming | Gaming | Gaming / Workstation / Overclocking | Gaming |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
| Weight | 0.22 | N/A | 0.5 | N/A | 0.25 |
| Width | 1.5 | N/A | 1.0 | N/A | 1.5 |
Reviews & Ratings
Z
Zeeshan Arif
5
Reliable CPU for DL580 Gen9 deployments.
C
Colin Rees
5
Stable operation under sustained load.
H
Hira Noman
4
Handled mission-critical workloads smoothly.
D
Dennis Cole
5
Solid FIO processor choice.
Questions & Answers
What is the HPE DL580 Gen9 Xeon E7-8867v4 (2.4GHz/18-core/45MB/165W) FIO Processor Kit?
The HPE DL580 Gen9 Xeon E7-8867v4 FIO Processor Kit (SKU: 816665-L21) is a field-installable upgrade module featuring an Intel® Xeon® E7-8867v4 CPU at 2.4 GHz, 18 cores, 45 MB cache and 165 W TDP, optimized for HPE ProLiant DL580 Gen9 servers.
Is the Xeon E7-8867v4 processor kit compatible with HPE ProLiant DL580 Gen9 servers?
Yes. The 816665-L21 FIO Processor Kit is fully compatible with HPE ProLiant DL580 Gen9, ensuring plug-and-play installation and optimal system integration.
How many cores and threads does the Xeon E7-8867v4 processor provide?
The Intel® Xeon® E7-8867v4 provides 18 physical cores and supports 36 threads via Hyper-Threading, delivering high concurrency for enterprise workloads.
What is the Thermal Design Power (TDP) of the Xeon E7-8867v4 processor?
The Xeon E7-8867v4 operates at a TDP of 165 W, balancing performance with cooling requirements in the DL580 Gen9 chassis.
Does the FIO Processor Kit include heatsinks or cooling fans?
No. The 816665-L21 FIO Processor Kit includes only the CPU module; HPE ProLiant DL580 Gen9 server fans and heat sinks must be reused or purchased separately.
What memory types and speeds are supported with this processor kit?
When installed in an HPE DL580 Gen9, the E7-8867v4 supports up to 3 TB of registered DDR4 memory at 2400 MT/s across 48 DIMM slots, enabling large in-memory databases and virtualization.
Can I install multiple Xeon E7-8867v4 processors in my DL580 Gen9 server?
Yes. HPE ProLiant DL580 Gen9 supports up to four Xeon E7-8867v4 processors, delivering up to 72 physical cores and 144 threads in a single chassis.
What performance improvement can I expect over previous Gen8 processors?
Upgrading to the Xeon E7-8867v4 on DL580 Gen9 delivers up to 30% better single-thread and 50% higher multi-thread performance compared to Gen8 equivalents, thanks to architectural enhancements and higher clock speeds.
Is firmware or BIOS update required before installing the processor kit?
Yes. HPE recommends installing the latest ProLiant firmware and BIOS (ILO 4) updates to ensure full compatibility and stability with the Xeon E7-8867v4 FIO Processor Kit.
What enterprise workloads are ideal for the Xeon E7-8867v4 on DL580 Gen9?
The DL580 Gen9 with Xeon E7-8867v4 excels at large-scale virtualization, in-memory analytics, SAP HANA, ERP systems, and high-performance database workloads.
Does the kit support Intel® Advanced RAS features?
Yes. The E7-8867v4 includes Intel® Run Sure Technology and advanced RAS features such as memory mirroring, redundant pathways, and predictive failure analysis for maximum uptime.
How do I perform the installation of the FIO Processor Kit?
Power down the DL580 Gen9, open the server cover, remove the existing CPU (if any), align and seat the new Xeon E7-8867v4 in the socket, apply thermal interface material, reattach the heat sink, update BIOS, and reboot.
What warranty coverage comes with the HPE DL580 Gen9 processor kit?
The 816665-L21 FIO Processor Kit is backed by HPE’s standard three-year limited warranty with optional HPE Care Pack services for extended coverage.
Can I mix different Xeon E7-8867v4 stepping levels in one server?
No. HPE requires all installed Xeon E7-8867v4 processors to have the same stepping revision to ensure uniform performance and firmware compatibility.
Where can I purchase genuine HPE 816665-L21 processor kits?
Genuine HPE 816665-L21 kits are available through HPE’s global network of authorized resellers, system integrators or directly from HPE’s online store.
How do I verify my DL580 Gen9 is ready for the E7-8867v4 upgrade?
Use HPE Smart Update Manager or iLO 4 to check current firmware levels and memory configurations, ensuring all prerequisites meet HPE’s listed requirements for the Xeon E7-8867v4 upgrade.