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Strong compute performance for virtualization and application servers.
866554-L21
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HPE ML350 Gen10 6140 Xeon-G FIO
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866554-L21
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- HPE ML350 Gen10 6140 Xeon-G FIO
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866554-L21 Overview
866554-L21 is an Intel 13th Gen processor built on the Raptor Lake architecture that features 8 cores and 16 threads, operating at a base clock of 3.6 GHz with a boost frequency of up to 4.9 GHz. It comes equipped with 4 MB of L2 cache and 16 MB of L3 cache, has a thermal design power (TDP) of 125W, and is engineered for high-performance desktop applications.
This processor supports both DDR4 and DDR5 memory in a dual-channel configuration and utilizes the PCIe 5.0 interface, making it ideal for demanding gaming and workstation environments. With an LGA 1700 socket, integrated Intel UHD Graphics 770 (350 MHz base and 1200 MHz dynamic frequency), and unlocked features for overclocking, the 866554-L21 is compatible with modern chipsets and tailored for users seeking robust performance and flexibility.
866554-L21 price is is available on request. Get immediate quote.
Request bulk order quote for 866554-L21 for additional pricing. Browse the full Hpe Ml350 Server Processors series or explore all Hpe products.
866554-L21 Specifications
- Height
- 1.2 inches
- Weight
- 0.35 lbs
- Width
- 1.2 inches
- Depth
- 0.2 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
- TDP
- 125W
- Cooler Included
- No
- Series
- Intel Core
- Category
- Desktop
- Max Memory Support
- 128 GB
- Generation
- Intel 13th Gen
- Architecture
- Raptor Lake
- Security Features
- None
- Instruction Set Extensions
- AVX2
- Cores
- 8
- Threads
- 16
- Overclocking Support
- Yes
- Integrated Graphics
- Intel UHD Graphics 770
- Unlocked
- Yes
- Memory Type Support
- DDR4 & DDR5
- Base Clock
- 3.6
- L2 Cache
- 4
- L3 Cache
- 16
- Graphics Base Frequency
- 350 MHz
- Max Boost Clock
- 4.9
- Graphics Max Dynamic Frequency
- 1200 MHz
- Product Name
- 866554-L21
866554-L21 Use Case
High-Density Virtualization Consolidation with HPE ML350 Gen10 6140 Xeon-G FIO
A mid-market IT department consolidates 60 Windows and Linux VMs onto a single HPE ML350 Gen10 server equipped with Intel Xeon Gold 6140 and FIO-accelerated NVMe storage. This deployment achieves 3:1 hardware reduction, increases VM density by 40%, and lowers total cost of ownership by 25% while delivering 99.99% uptime for critical business applications.
AI-Driven Predictive Maintenance at the Edge
A manufacturing plant integrates real-time sensor analytics on the HPE ML350 Gen10 6140 Xeon-G FIO platform to run TensorFlow inference locally. By processing data in under 30 ms, the system forecasts equipment failures, reduces unplanned downtime by 35%, and improves overall production yield through proactive maintenance scheduling.
Enterprise-Scale Transactional Database Acceleration
An e-commerce retailer powers its SQL Server cluster with the HPE ML350 Gen10 6140 Xeon-G FIO and NVMe storage to handle peak flash-sale traffic. The solution delivers sub-5 ms transaction latency, sustains 5,000 TPS during high demand, and enhances user experience—resulting in a 20% uplift in conversion rates and revenue.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 866554-L21 |  880214-B21 |  878657-L21 |  866532-L21 |  878661-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 | DDR4 & DDR5 | DDR5 | DDR5 | DDR4 & DDR5 |
| Generation | Intel 13th Gen | Intel 12th Gen | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen |
| Architecture | Raptor Lake | Alder Lake | Raptor Lake | Alder Lake | Raptor Lake |
| ECC Support | No | No | No | No | No |
| Security Features | None | SGX | None | TME | SGX |
| 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 |
| Cores | 8 | 8 | 8 | 8 | 24 |
| Threads | 16 | 16 | 16 | 16 | 32 |
| Base Clock | 3.6 | 3.8 GHz | 3.6 | 3.8 | 3.0 |
| Max Boost Clock | 4.9 | 4.5 GHz | 5.0 | 5.0 | 5.8 |
| Overclocking Support | Yes | No | Yes | Yes | Yes |
| L2 Cache | 4 | 4 MB | 4 | 0.25 | 32 |
| L3 Cache | 16 | 12 MB | 24 | 12 | 36 |
| 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 | N/A | 350 | 350 | 350 |
| Graphics Max Dynamic Frequency | 1200 MHz | N/A | 1100 | 1150 | 1350 |
| 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 | No | Yes | Yes | Yes |
| Cooler Included | No | No | No | No | No |
| Use Case | Gaming / Workstation | Gaming | Gaming | Gaming | Gaming |
| Product Name | 866554-L21 | Intel Core i7-880214-B21 | 878657-L21 | Intel Core i7-866532-L21 | Intel Core i9-13900K |
| Height | 1.2 inches | N/A | 0.5 | 0.8 | 0.97 |
| Width | 1.2 inches | N/A | 0.5 | 1.57 | 1.46 |
| Depth | 0.2 inches | N/A | 0.5 | 1.57 | 1.46 |
| Weight | 0.35 lbs | N/A | 0.3 | 0.3 | 0.75 |
Reviews & Ratings
A
Ayaan Siddiqui
4
Handles sustained workloads without throttling.
K
Kasper Lund
5
Integrated cleanly into our ML350 Gen10 setup.
D
Daniel Hooper
4
Well suited for compute focused environments.
S
Saqlain Mirza
5
Reliable processor for production use.
Questions & Answers
What is the HPE ML350 Gen10 6140 Xeon-G FIO (SKU: 866554-L21)?
The HPE ML350 Gen10 6140 Xeon-G FIO is a 2-socket tower server featuring Intel® Xeon® Gold 6140 processors, designed for enterprise workloads and scalable performance.
Which processor does the HPE ML350 Gen10 6140 Xeon-G FIO use?
It uses dual Intel® Xeon® Gold 6140 processors, each with 18 cores, 2.3 GHz base frequency, and up to 3.7 GHz Turbo Boost.
What is the maximum memory capacity of the HPE ML350 Gen10 6140 Xeon-G FIO?
This server supports up to 3 TB of DDR4 SmartMemory across 24 DIMM slots, delivering high bandwidth and low latency.
What storage options are available for this server?
It offers up to 8 hot-swap SFF or 4 LFF drive bays with support for SAS, SATA, and NVMe SSDs for flexible, high-performance storage.
Can the HPE ML350 Gen10 6140 Xeon-G FIO support GPU acceleration?
Yes, it accommodates up to three double-wide GPUs for AI, ML, and graphics-intensive workloads.
Which management tools are integrated with this server?
HPE iLO 5 provides comprehensive remote management, security features, and intelligent automation for simplified administration.
Is the HPE ML350 Gen10 suitable for virtualization?
Absolutely—dual Xeon® Gold processors, high memory capacity, and I/O flexibility make it ideal for VMware, Hyper-V, and KVM environments.
What networking capabilities does the server offer?
It includes FlexibleLOM options with up to four 10/25 GbE ports and additional PCIe slots for uplink expansion.
What are the primary use cases for this tower server?
Common use cases include file and print services, virtualization hosts, databases, and remote office/branch office deployments.
What is the form factor of the HPE ML350 Gen10?
The ML350 Gen10 is a tower form factor server that can be rack-mounted in a 5U enclosure for data center or office use.
How energy efficient is the HPE ML350 Gen10 6140 Xeon-G FIO?
It features HPE’s high-efficiency power supplies and Intelligent Power Discovery, reducing energy consumption and operating costs.
Which operating systems are supported on this server?
This server supports Microsoft Windows Server, various Linux distributions (Red Hat, SUSE, Ubuntu), and VMware ESXi.
What warranty and support does HPE provide?
HPE offers a 3-year, next-business-day hardware warranty with optional Proactive Care and Foundation Care service upgrades.
Can I customize the HPE ML350 Gen10 6140 Xeon-G FIO configuration?
Yes, Factory Integrated Options (FIO) allow you to tailor CPUs, memory, storage, networking, and expansion cards to your needs.
How has security been enhanced in this server?
It includes HPE Silicon Root of Trust, secure firmware validation, and runtime intrusion detection for end-to-end protection.
What performance improvements can I expect over previous generations?
Compared to Gen9, you get up to 2× memory bandwidth, 3× NVMe performance, and enhanced compute density for faster application response.