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Handles mixed enterprise workloads smoothly in our ML350 Gen10.
866542-L21
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HPE ML350 Gen10 6126 Xeon-G FIO
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866542-L21
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- HPE ML350 Gen10 6126 Xeon-G FIO
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866542-L21 Overview
866542-L21 is an Intel 12th Gen Alder Lake processor built on a modern hybrid architecture that features 10 cores and 16 threads, a base clock speed of 3.7 GHz, and a maximum boost clock of 4.9 GHz. It is equipped with 5 MB of L2 cache and 20 MB of L3 cache, a thermal design power of 125W, and comes with integrated Intel UHD Graphics 770 delivering graphics frequencies from 350 MHz (base) up to 1150 MHz.
Optimized for gaming and overclocking, this unlocked processor supports dual-channel DDR4 & DDR5 memory up to 128 GB and utilizes the PCIe 5.0 standard on an LGA 1700 socket. Its design is ideally suited for high-performance desktop applications where robust computing power and rapid responsiveness are essential.
866542-L21 price is is available on request. Get immediate quote.
Request bulk order quote for 866542-L21 for additional pricing. Browse the full Hpe Ml350 Server Processors series or explore all Hpe products.
866542-L21 Specifications
- Weight
- N/A
- Height
- N/A
- Depth
- N/A
- Width
- N/A
- ECC Support
- No
- Use Case
- Gaming
- 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
- Security Features
- None
- Instruction Set Extensions
- AVX2
- Threads
- 16
- Overclocking Support
- Yes
- Integrated Graphics
- Intel UHD Graphics 770
- Unlocked
- Yes
- Memory Type Support
- DDR4 & DDR5
- L3 Cache
- 20
- Graphics Base Frequency
- 350
- Generation
- Intel 12th Gen
- Architecture
- Alder Lake
- Max Boost Clock
- 4.9
- Cores
- 10
- Graphics Max Dynamic Frequency
- 1150
- Base Clock
- 3.7
- L2 Cache
- 5
- Product Name
- Intel Core i5-12600K (866542-L21)
866542-L21 Use Case
Enterprise Virtualization Consolidation with HPE ML350 Gen10 6126 Xeon-G FIO
A mid-sized financial services firm consolidates 80 Windows and Linux virtual machines onto two HPE ML350 Gen10 servers equipped with Intel Xeon Gold 6126 processors and factory-installed HPE I/O. By leveraging 192 GB RAM per system and high-throughput storage, the firm reduces rack footprint by 50%, accelerates transaction processing by 35%, and achieves 99.99% uptime—driving operational efficiency and lowering total cost of ownership.
Real-Time Big Data Analytics Platform for Retail Operations
A national retail chain deploys HPE ML350 Gen10 6126 Xeon-G FIO servers to power an Apache Spark–based analytics cluster ingesting 100 million+ transaction records daily. With 64 CPU threads, NVMe-class drives, and 40 GbE connectivity, the platform delivers sub-second query response on live sales data. Outcome: real-time inventory insights, 20% uplift in cross-sell conversions, and data-driven pricing optimization.
Edge AI-Driven Predictive Maintenance in Manufacturing
A global automotive parts manufacturer installs HPE ML350 Gen10 servers with Intel Xeon Gold 6126 and HPE-factory-installed I/O at each production site. The solution processes vibration and thermal sensor feeds locally using TensorFlow inference, supported by 48 TB of high-performance storage. Result: unplanned equipment downtime drops by 25%, maintenance costs decrease by 15%, and on-site diagnostics run with sub-millisecond latency.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 866542-L21 |  866556-B21 |  801271-L21 |  878659-B21 |  801232-L21 | |
|---|---|---|---|---|---|
| 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 | DDR4 | 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 | None | None | SGX | None | SGX |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Instruction Set Extensions | AVX2 | AVX-512 | AVX2 | AVX2 | AVX-512 |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
| Cores | 10 | 24 | 8 | 16 | 8 |
| Threads | 16 | 32 | 16 | 24 | 16 |
| Base Clock | 3.7 | 3.2 | 3.6 | 3.2 | 3.6 |
| Max Boost Clock | 4.9 | 5.2 | 5.0 | 5.0 | 4.9 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| L2 Cache | 5 | 32 | 8 | 2 | 8 |
| L3 Cache | 20 | 36 | 16 | 30 | 16 |
| 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 | 350 | 350 | 350 | 350 |
| Graphics Max Dynamic Frequency | 1150 | 1200 | 1200 | 1100 | 1200 |
| 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 | Yes | Yes | Yes |
| Cooler Included | No | No | No | No | No |
| Use Case | Gaming | Gaming | Gaming / Workstation | Gaming | Gaming |
| Product Name | Intel Core i5-12600K (866542-L21) | Intel Core i9-866556-B21 | Intel Core i7-12700K Processor | Intel Core i7-13700K | 801232-L21 |
| Height | N/A | 1.5 inches | 0.5 inches | 1.4 inches | N/A |
| Width | N/A | 1.5 inches | 1.5 inches | 1.4 inches | N/A |
| Depth | N/A | 0.125 inches | 1.5 inches | 0.2 inches | N/A |
| Weight | N/A | 0.6 lbs | 0.3 lbs | 0.3 lbs | N/A |
Reviews & Ratings
S
Shahroz Akmal
5
Stable thermals during sustained usage.
J
Johan Vikstrom
5
Integration was straightforward with no firmware issues.
K
Kevin Porter
5
Balanced performance for virtualization tasks.
Z
Zubair Rafiq
5
Reliable processor for production environments.
Questions & Answers
What is the HPE ML350 Gen10 6126 Xeon-G FIO server?
The HPE ML350 Gen10 6126 Xeon-G FIO is a tower server featuring an Intel Xeon Silver 6126 processor, flexible I/O, and enterprise-grade security for SMB and remote-office workloads.
Which processor powers the HPE ML350 Gen10 6126 Xeon-G FIO?
It is powered by a single Intel Xeon Silver 6126 CPU with six cores, 12 threads, 2.60 GHz base frequency and 3.70 GHz turbo boost.
How much memory does the ML350 Gen10 support?
This server supports up to 3 TB of DDR4 SmartMemory across 24 DIMM slots, with speeds up to 2666 MT/s for high-performance applications.
What storage options are available in the ML350 Gen10?
You can configure up to eight LFF or 24 SFF SAS/SATA drives, with optional NVMe SSD support and HPE Smart Array controllers for RAID.
How many expansion slots are in the HPE ML350 Gen10?
It offers up to seven PCIe Gen3 slots for additional network, storage or GPU cards, enabling flexible scalability.
What networking interfaces come standard?
Standard networking includes four embedded 1 GbE ports, with optional HPE FlexibleLOM modules for 10/25 GbE or Fibre Channel connectivity.
Which operating systems are certified?
The ML350 Gen10 supports Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server and VMware ESXi, ensuring broad compatibility.
Is the ML350 Gen10 suitable for virtualization?
Yes. With up to 3 TB memory and multiple cores, it efficiently hosts VMware, Hyper-V or KVM virtual machines for consolidation.
Can I install GPUs in this server?
Yes. The ML350 Gen10 supports up to three single-width or two dual-width GPUs via available PCIe slots for AI, ML and graphics workloads.
How is remote management handled?
HPE Integrated Lights-Out 5 (iLO 5) offers secure remote monitoring, firmware updates, power control and scripting via web, CLI or RESTful API.
What security features are built in?
It includes HPE Silicon Root of Trust, Secure Boot, TPM 2.0, BIOS integrity checks and runtime intrusion detection for end-to-end protection.
What power supply options are available?
Choose from redundant 500 W, 800 W or 1600 W Platinum or Titanium hot-plug power supplies for maximum efficiency and uptime.
What warranty and support are offered?
HPE provides a standard 3-year limited warranty with next-business-day parts replacement and optional HPE Foundation Care support services.
How energy-efficient is the ML350 Gen10?
It features HPE thermal design, efficient power supplies and dynamic idle power savings to reduce energy consumption and operational costs.
What are the ideal use cases for this server?
Ideal for small-to-medium businesses, remote offices and departmental applications like file/print, web hosting, virtualization and databases.
How do I order spare parts or upgrades?
Use SKU 866542-L21 for the base model and consult HPE’s parts catalog or your authorized reseller for compatible memory, storage and I/O modules.