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The Xeon Gold 5118 FIO kit performs reliably in enterprise environments.
878126-L21
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HPE DL580 Gen10 Xeon-Gold 5118 (2.3GHz/12-core/105W) FIO Pro...
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878126-L21
- Description:
- HPE DL580 Gen10 Xeon-Gold 5118 (2.3GHz/12-core/105W) FIO Processor Kit
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878126-L21 Overview
878126-L21 is an Intel 12th Gen Alder Lake processor featuring a hybrid design that combines high-performance and efficient cores. It is designed for the LGA 1700 socket and boasts 16 cores with 24 threads, a base clock speed of 3.2 GHz and a boost clock reaching up to 4.9 GHz. With 1.25 MB of L2 cache and a substantial 30 MB L3 cache, it delivers robust performance while operating at a thermal design power of 125W and comes with Intel UHD Graphics 770 for essential graphical tasks.
This processor supports both DDR4 and DDR5 memory types with dual-channel configurations and offers advanced connectivity via PCIe 5.0. Overclocking support further enables enthusiasts to fine-tune performance, while the platform’s compatibility with modern chipsets makes 878126-L21 ideal for gaming, workstation, and server applications.
878126-L21 price is is available on request. Get immediate quote.
Request bulk order quote for 878126-L21 for additional pricing. Browse the full Hpe Dl580 Server Processors series or explore all Hpe products.
878126-L21 Specifications
- Weight
- 0.5 lbs
- Height
- 1.5 inches
- Depth
- 0.2 inches
- Width
- 1.5 inches
- ECC Support
- No
- Use Case
- Gaming / Workstation
- CPU Socket
- LGA 1700
- Memory Channels
- Dual
- PCIe Version
- PCIe 5.0
- Product Type
- Processors
- Brand
- Intel
- Virtualization Support
- Intel VT-x
- Cores
- 16
- TDP
- 125W
- Cooler Included
- No
- Series
- Intel Core
- Category
- Desktop
- Max Memory Support
- 128 GB
- Instruction Set Extensions
- AVX2
- Overclocking Support
- Yes
- Integrated Graphics
- Intel UHD Graphics 770
- Graphics Max Dynamic Frequency
- 1100 MHz
- Unlocked
- Yes
- Memory Type Support
- DDR4 & DDR5
- Security Features
- SGX
- Threads
- 24
- Base Clock
- 3.2 GHz
- Graphics Base Frequency
- 350 MHz
- Generation
- Intel 12th Gen
- Architecture
- Alder Lake
- Max Boost Clock
- 4.9 GHz
- L3 Cache
- 30 MB
- L2 Cache
- 1.25 MB
- Product Name
- Intel Core i9-12900K Processor
878126-L21 Use Case
Mission-Critical Database Acceleration for Financial Trading
In a global investment bank, the HPE DL580 Gen10 equipped with the Xeon-Gold 5118 (2.3 GHz/12-core/105 W) FIO Processor Kit consolidates multiple OLTP and risk-analysis databases onto a single four-socket server. By leveraging 48 processing threads and advanced RAS features, the solution delivers sub-millisecond transaction latency, a 30% throughput boost and 99.99% uptime. Outcome: Accelerated trade execution, minimized slippage and guaranteed service continuity under peak loads.
High-Density Virtualization for Enterprise Private Cloud
A SaaS provider deploys the HPE DL580 Gen10 Xeon-Gold 5118 FIO Processor Kit to host over 500 Windows and Linux virtual machines in a single chassis. With 12 cores per socket and support for large DDR4 memory pools, the environment achieves 40% higher VM density and 25% lower power consumption versus dual-socket alternatives. Outcome: Reduced data center footprint, simplified management and a 20% decrease in total cost of ownership (TCO).
Real-Time Analytics and AI Inference in Manufacturing
A smart-factory integrator uses the HPE DL580 Gen10 with Xeon-Gold 5118 processors to ingest high-volume IoT sensor streams and run on-the-fly AI inferencing. Four sockets deliver 48 cores of parallel compute, reducing predictive maintenance model latency by 50% and increasing throughput by 2×. Outcome: Proactive equipment servicing, reduced unplanned downtime and a measurable improvement in overall equipment effectiveness (OEE).
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 878126-L21 |  P05713-L21 |  816647-L21 |  878125-B21 |  P05682-B21 | |
|---|---|---|---|---|---|
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Brand | Intel | Intel | Intel | Intel | Intel |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Max Memory Support | 128 GB | 128 GB | 128 GB | 128 GB | 128 GB |
| Memory Type Support | DDR4 & DDR5 | DDR5 | DDR4 & DDR5 | DDR4 & DDR5 | DDR4 & DDR5 |
| Generation | Intel 12th Gen | Intel 13th Gen | Intel 12th Gen | Intel 13th Gen | Intel 12th Gen |
| Architecture | Alder Lake | Raptor Lake | Alder Lake | Raptor Lake | Alder Lake |
| ECC Support | No | No | No | No | No |
| Security Features | SGX | SGX | SGX | None | None |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX2 |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x / Intel VT-d |
| Cores | 16 | 8 | 8 | 16 | 8 |
| Threads | 24 | 16 | 16 | 32 | 16 |
| Base Clock | 3.2 GHz | 3.6 GHz | 3.6 | 3.5 | 3.6 |
| Max Boost Clock | 4.9 GHz | 5.0 GHz | 4.8 | 5.0 | 5.0 |
| Overclocking Support | Yes | Yes | No | Yes | Yes |
| L2 Cache | 1.25 MB | 8 MB | 4 | 8 | 4 |
| L3 Cache | 30 MB | 24 MB | 16 | 24 | 20 |
| TDP | 125W | 125W | 125W | 125W | 125W |
| Integrated Graphics | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
| Graphics Base Frequency | 350 MHz | 300 MHz | 350 | 300 | 300 |
| Graphics Max Dynamic Frequency | 1100 MHz | 1100 MHz | 1200 | 1100 | 1150 |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Unlocked | Yes | Yes | No | Yes | Yes |
| Cooler Included | No | No | No | No | No |
| Use Case | Gaming / Workstation | Gaming / Workstation | Gaming | Gaming / Workstation | Gaming / Workstation |
| Product Name | Intel Core i9-12900K Processor | Intel Core Processor P05713-L21 | Intel Core i7-12700 (816647-L21) | 878125-B21 | P05682-B21 |
| Height | 1.5 inches | 1.5 inches | 0.5 inches | 1.5 | N/A |
| Width | 1.5 inches | 1.5 inches | 1.5 inches | 1.5 | N/A |
| Depth | 0.2 inches | 1.0 inches | 1.5 inches | 1.5 | N/A |
| Weight | 0.5 lbs | 0.3 lbs | 0.3 lbs | 0.5 | N/A |
Reviews & Ratings
H
Hamdan Riaz
4
Good balance of efficiency and performance.
P
Philip Jarvis
5
Stable under continuous production workloads.
S
Sadia Noor
5
Handled virtualization tasks smoothly.
M
Mark Ellwood
4
A dependable FIO CPU option.
Questions & Answers
What is the HPE DL580 Gen10 Xeon-Gold 5118 (2.3 GHz/12-core/105 W) FIO Processor Kit?
The HPE DL580 Gen10 Xeon-Gold 5118 FIO Processor Kit (SKU 878126-L21) is a factory-integrated, 12-core Intel Xeon-Gold 5118 CPU module designed for HPE ProLiant DL580 Gen10 servers.
What are the key specifications of the Xeon-Gold 5118 processor?
The Intel Xeon-Gold 5118 CPU delivers a 2.3 GHz base frequency, up to 3.2 GHz Turbo Boost, 12 cores/24 threads, 18 MB last-level cache and a 105 W thermal design power.
Which HPE servers are compatible with this processor kit?
This FIO kit is compatible exclusively with HPE ProLiant DL580 Gen10 servers equipped with the LGA 3647 socket and the latest system ROM.
What does FIO (Factory Integrated Option) mean for this processor?
FIO indicates that the processor kit is factory-installed, validated, platform-optimized and covered under HPE’s integration and support services.
How do I install the Xeon-Gold 5118 FIO Processor Kit?
Power off the server, remove the heat sink, seat the kit into the LGA 3647 socket following the keyed alignment, secure the retention bracket and reapply thermal interface material.
Does the Xeon-Gold 5118 support Intel Hyper-Threading Technology?
Yes. Each of its 12 physical cores supports Intel Hyper-Threading, enabling up to 24 simultaneous threads for improved parallel performance.
How many memory channels does this processor support?
The Xeon-Gold 5118 supports six DDR4 memory channels per CPU, delivering balanced bandwidth for high-performance workloads.
Is this processor kit compatible with HPE Persistent Memory?
Yes. When used in an HPE ProLiant DL580 Gen10 server with the correct ROM and enablement kit, it supports Intel Optane DC Persistent Memory modules.
What warranty covers the HPE DL580 Gen10 Xeon-Gold 5118 FIO kit?
It includes HPE’s standard one-year limited warranty, with options to extend up to three years and add HPE Care Pack services.
What are the primary use cases for this processor kit?
Ideal for mission-critical workloads such as enterprise virtualization, large-scale databases, in-memory analytics and SAP HANA deployments.
What is the typical power consumption of the Xeon-Gold 5118?
The processor has a thermal design power (TDP) of 105 W under typical full-load conditions.
Which operating systems are supported by this processor kit?
It supports major enterprise OS platforms including Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server and VMware ESXi.
What does SKU 878126-L21 represent?
SKU 878126-L21 is HPE’s part number for the DL580 Gen10 Intel Xeon-Gold 5118 Factory Integrated Option Processor Kit.
What is HPE’s return policy for this processor kit?
Customers may return the processor kit within 30 days of purchase in original packaging for a full refund, subject to HPE’s standard return authorization process.
Are there special thermal requirements for this processor?
Yes. The kit requires the HPE ProLiant DL580 Gen10 fan and heatsink assembly to maintain optimal temperatures and reliability.
Can this processor handle virtualization workloads?
Absolutely. With 12 cores, Hyper-Threading and large cache, it delivers excellent performance for VMware vSphere, Microsoft Hyper-V and other hypervisors.
Does the Xeon-Gold 5118 support Intel Turbo Boost Technology?
Yes. Intel Turbo Boost Technology enables the CPU to dynamically increase its clock speed up to 3.2 GHz to meet peak workload demands.