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Balanced performance that suits mixed workloads in our Gen10 environment.
866538-L21
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HPE ML350 Gen10 5120 Xeon-G FIO
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866538-L21
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- HPE ML350 Gen10 5120 Xeon-G FIO
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866538-L21 Overview
866538-L21 is built on Intel’s 13th Gen platform featuring a Raptor Lake architecture and designed for the LGA 1700 socket. With 8 cores and 16 threads, it offers a base clock speed of 3.2 GHz and can boost up to 4.8 GHz, making it ideal for high-performance desktop computing in both gaming and workstation scenarios. The processor is equipped with 4 MB of L2 cache and 16 MB of L3 cache, has a thermal design power (TDP) of 125W, and includes Intel UHD Graphics 770 with a base frequency of 350 MHz and a dynamic boost up to 1,200 MHz.
Engineered for versatility, 866538-L21 supports dual-channel DDR4 & DDR5 memory up to 128 GB and PCIe 5.0 connectivity, while also providing overclocking capabilities with an unlocked design—perfect for enthusiasts seeking to push performance limits. It further supports essential features such as AVX2 instruction sets, Intel VT-x virtualization, and offers a secure, reliable computing platform for gaming, professional workstation tasks, and other general use cases.
866538-L21 price is is available on request. Get immediate quote.
Request bulk order quote for 866538-L21 for additional pricing. Browse the full Hpe Ml350 Server Processors series or explore all Hpe products.
866538-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
- Generation
- Intel 13th Gen
- Architecture
- Raptor Lake
- Security Features
- None
- Instruction Set Extensions
- AVX2
- Cores
- 8
- Threads
- 16
- Overclocking Support
- Yes
- L2 Cache
- 4 MB
- Integrated Graphics
- Intel UHD Graphics 770
- Unlocked
- Yes
- Memory Type Support
- DDR4 & DDR5
- Base Clock
- 3.2 GHz
- Max Boost Clock
- 4.8 GHz
- Graphics Base Frequency
- 350 MHz
- L3 Cache
- 16 MB
- Graphics Max Dynamic Frequency
- 1200 MHz
- Product Name
- Intel Core i7-13700K
866538-L21 Use Case
Virtualization Consolidation for SMB IT Infrastructure
In a mid-sized manufacturing firm, the 866538-L21 HPE ML350 Gen10 powered by Intel Xeon 5120 and FlexibleLOM I/O consolidates 20 legacy servers into four virtualized hosts using VMware vSphere. This reduces rack space by 75%, cuts power consumption by 40%, and simplifies patch management. Outcome: streamlined operations, 30% lower TCO, and enterprise-grade uptime for critical ERP and CAD workloads.
Accelerated SQL Database Performance in Financial Services
A regional bank deploys the HPE ML350 Gen10 5120 Xeon-G FIO to run Microsoft SQL Server for real-time transaction processing. Leveraging 24 cores, NVMe SSD caching, and up to 3TB RAM, the server delivers sub-millisecond query response and 3× faster batch settlements. Outcome: enhanced customer experience, compliance-ready audit trails, and a 50% reduction in database maintenance windows.
AI/ML Inference at the Edge for Retail Analytics
A retail chain uses the 866538-L21 HPE ML350 Gen10 with Intel Xeon 5120 and FlexibleLOM to host containerized TensorFlow models at store locations. The server processes video streams locally to perform foot-traffic analysis and predictive shelf-restocking. Outcome: real-time insights, 20% lift in cross-sell conversions, and reduced WAN bandwidth by 60%.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 866538-L21 |  866524-B21 |  878647-B21 |  866532-B21 |  801259-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 | DDR5 | DDR4 & DDR5 | DDR5 |
| Generation | Intel 13th Gen | Intel 13th Gen | Intel 13th Gen | Intel 12th Gen | Intel 13th Gen |
| Architecture | Raptor Lake | Raptor Lake | Raptor Lake | Alder Lake | Raptor Lake |
| ECC Support | No | No | No | No | No |
| Security Features | None | N/A | None | None | N/A |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Instruction Set Extensions | AVX2 | AVX / AVX2 / AVX-512 | AVX2 | AVX2 | AVX2 |
| Virtualization Support | Intel VT-x | Intel VT-x / Intel VT-d | Intel VT-x | Intel VT-x / Intel VT-d | Intel VT-x |
| Cores | 8 | 8 | 10 | 8 | 8 |
| Threads | 16 | 16 | 16 | 16 | 16 |
| Base Clock | 3.2 GHz | 3.6 | 3.6 GHz | 3.6 | 3.6 GHz |
| Max Boost Clock | 4.8 GHz | 5.0 | 5.0 GHz | 5.0 | 5.0 GHz |
| Overclocking Support | Yes | Yes | Yes | No | Yes |
| L2 Cache | 4 MB | 8 | 5 MB | 2 | 4 MB |
| L3 Cache | 16 MB | 24 | 20 MB | 16 | 16 MB |
| 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 | 350 | 300 MHz | 350 | 300 MHz |
| Graphics Max Dynamic Frequency | 1200 MHz | 1150 | 1300 MHz | 1200 | 1050 MHz |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 4.0 | PCIe 5.0 |
| Unlocked | Yes | Yes | Yes | No | Yes |
| Cooler Included | No | No | No | No | No |
| Use Case | Gaming | Gaming | Gaming | Gaming | Gaming |
| Product Name | Intel Core i7-13700K | 866524-B21 | 878647-B21 | 866532-B21 High-Performance Processor | 801259-L21 |
| Height | N/A | 0.14 inches | N/A | 1.5 | 0.6 inches |
| Width | N/A | 1.48 inches | N/A | 1.5 | 1.5 inches |
| Depth | N/A | 1.48 inches | N/A | 1.0 | 1.5 inches |
| Weight | N/A | 0.25 lbs | N/A | 0.5 | 0.2 lbs |
Reviews & Ratings
H
Hamdan Rauf
5
Stable operation during continuous usage.
T
Torbjorn Nilsson
5
Smooth installation with clean firmware compatibility.
O
Oliver Bates
4
Good all round CPU for general enterprise tasks.
H
Hammad Asif
4
Predictable and dependable performance.
Questions & Answers
What are the key specifications of the HPE ML350 Gen10 5120 Xeon-G FIO (SKU: 866538-L21)?
The HPE ML350 Gen10 5120 Xeon-G FIO features a single Intel Xeon Gold 5120 CPU, up to 3 TB DDR4 RAM, eight LFF/24 SFF drive bays, flexible PCIe slots, and integrated iLO 5 management.
Which Intel Xeon processor does the SKU 866538-L21 server use?
The SKU 866538-L21 is equipped with one Intel Xeon Gold 5120 processor offering 14 cores at 2.2 GHz base frequency and Turbo Boost up to 3.2 GHz with 19 MB cache.
What is the maximum memory capacity of the ML350 Gen10 5120 Xeon-G FIO?
It supports up to 3 TB of DDR4 RDIMM/LRDIMM memory across 24 DIMM slots, enabling high-performance workloads and large-scale virtualization.
Which storage configurations are available on the HPE ML350 Gen10 5120 Xeon-G FIO?
Choose from eight LFF or 24 SFF drive bays with SAS, SATA, or NVMe support, delivering high I/O performance and flexible capacity options.
Does the ML350 Gen10 5120 Xeon-G FIO support hardware RAID?
Yes, it supports HPE Smart Array P408i-a or P408e-p controllers with RAID levels 0,1,5,6,10,50,60 for robust data protection.
How many PCIe expansion slots are available?
The server offers up to eight PCIe Gen3 slots for network cards, storage HBAs, GPUs, and accelerators, ensuring expandable performance.
Can I add GPU accelerators to the HPE ML350 Gen10 server?
Yes, it supports up to two double-wide GPUs or four single-wide GPUs via dedicated PCIe slots for AI, ML, and GPU-accelerated workloads.
What networking options are integrated in the ML350 Gen10 5120 Xeon-G FIO?
It includes flexibleLOM slots supporting 1/10/25 GbE adapters to boost network throughput and minimize latency for critical applications.
Is HPE iLO 5 management available on this server?
Yes, the server comes with HPE Integrated Lights-Out 5 for remote monitoring, firmware automation, and comprehensive health diagnostics.
What power supply options does the HPE ML350 Gen10 offer?
Choose redundant 500 W, 800 W, or 1600 W Flex Slot power supplies with Platinum efficiency to optimize energy use and maintain uptime.
Which operating systems are certified for the HPE ML350 Gen10 5120 Xeon-G FIO?
Certified OS include Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware ESXi, and major UNIX distributions.
Is this server suitable for virtualization environments?
Yes, with up to 3 TB RAM and high-core CPU, it excels in VMware, Microsoft Hyper-V, and KVM deployments for large-scale VM consolidation.
What security features does the ML350 Gen10 server provide?
It incorporates Silicon Root of Trust, Secure Firmware Vault, TPM 2.0, chassis intrusion detection, and lockable drive bays for enterprise security.
What is the warranty and support coverage for SKU 866538-L21?
HPE provides a 3-year limited warranty with parts replacement, next-business-day onsite support, and optional Care Pack upgrades for enhanced SLAs.
What are the dimensions and form factor of the HPE ML350 Gen10?
The tower server measures 17.6 x 6.9 x 20.7 inches (44.8 x 17.5 x 52.6 cm) and can convert to a 5U rack configuration.
How can I optimize cooling and noise for the ML350 Gen10 in office environments?
Enable HPE Dynamic Smart Array controls, select low-noise fan options, use ambient sensors, and configure fan profiles via iLO 5 for quieter operation.