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866520-L21
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- HPE ML350 Gen10 3104 Xeon-B FIO
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3 Year Extended Warranty
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Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
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For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
Delivery Timelines
Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
TRUSTED, TRIED, PROVEN
866520-L21 Overview
866520-L21 is an Intel 13th Gen processor built on the Raptor Lake architecture and utilizing the LGA 1700 socket. It offers 8 cores and 16 threads with a base clock of 3.6 GHz and a boost clock of 5.0 GHz, paired with 4 MB of L2 cache and 16 MB of L3 cache, all within a 125W TDP envelope and featuring integrated Intel UHD Graphics 770.
This processor supports DDR5 memory in a dual-channel configuration and offers PCIe 5.0 connectivity, along with overclocking support for enthusiasts. It also delivers robust security features such as SGX and Intel VT-x virtualization support and is designed for high-performance gaming and workstation applications, with an unlocked multiplier and a cooler included for added thermal management.
What is the price of 866520-L21?
Pricing for 866520-L21 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for 866520-L21.
Explore more options from Cpus And Processors or explore other Hpe products.
866520-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 GHz |
| Max Boost Clock | 5.0 GHz |
| Overclocking Support | Yes |
| L2 Cache | 4 MB |
| L3 Cache | 16 MB |
| TDP | 125W |
| Integrated Graphics | Intel UHD Graphics 770 |
| Graphics Base Frequency | 300 MHz |
| Graphics Max Dynamic Frequency | 1150 MHz |
| Memory Channels | Dual |
| PCIe Version | PCIe 5.0 |
| Unlocked | Yes |
| Cooler Included | Yes |
| Use Case | Gaming |
| Product Name | 866520-L21 |
| Height | 1.4 inches |
| Width | 1.4 inches |
| Depth | 1.4 inches |
| Weight | 0.5 lbs |
866520-L21 Use Case
Virtualization Consolidation for SMB Data Centers
In small and medium business data centers, IT teams deploy the HPE ML350 Gen10 3104 Xeon-B FIO to consolidate over 40 Windows and Linux virtual machines on a single 2U chassis. With four cores of 1.7 GHz processing, hardware-assisted virtualization, and flexible I/O expansion, the solution delivers 50% reduced rack footprint and 35% lower TCO. Businesses benefit from streamlined management, scalable compute performance, and enterprise-grade reliability.
Edge AI Inference and Analytics at Retail Branches
Retail chains leverage the HPE ML350 Gen10 3104 Xeon-B FIO at branch locations to run real-time video analytics and inventory management at the edge. The flexible I/O riser supports NVMe SSD caching, enabling sub-5 ms inference on convolutional neural networks. This approach cuts cloud bandwidth by 45%, ensures data sovereignty, and powers instant customer insights with low-latency analytics.
High-Performance SQL Database Acceleration
Financial services firms accelerate mission-critical SQL databases using the HPE ML350 Gen10 3104 Xeon-B FIO combined with NVMe storage. Delivering up to 180K transactions per second and sub-millisecond query response times, the system scales I/O slots dynamically for peak workload consistency. Organizations achieve 50% faster transaction processing, improved customer experience, and robust data reliability.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Architecture | Alder Lake | Raptor Lake | Raptor Lake | Rocket Lake | Raptor Lake |
| Base Clock | 3.6 | 3.6 GHz | 3.2 | 3.6 GHz | 3.6 |
| Brand | Intel | Intel | Intel | Intel | Intel |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | No | Yes | No | No | No |
| Cores | 8 | 8 | 24 | 8 | 8 |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1200 | LGA 1700 |
| Depth | N/A | 1.4 inches | 0.125 inches | 1.48 inches | N/A |
| ECC Support | No | No | No | No | No |
| Generation | Intel 12th Gen | Intel 13th Gen | Intel 13th Gen | Intel 11th Gen | Intel 13th Gen |
| Graphics Base Frequency | 350 | 300 MHz | 350 | 350 MHz | 350 |
| Graphics Max Dynamic Frequency | 1200 | 1150 MHz | 1200 | 1300 MHz | 1150 |
| Height | N/A | 1.4 inches | 1.5 inches | N/A | N/A |
| Instruction Set Extensions | AVX-512 | AVX2 | AVX-512 | 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 MB | 32 | 4 MB | 4 |
| L3 Cache | 16 | 16 MB | 36 | 16 MB | 16 |
| Max Boost Clock | 4.9 | 5.0 GHz | 5.2 | 5.0 GHz | 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 | DDR4 & DDR5 | DDR5 | DDR4 & DDR5 | DDR4 | DDR4 & DDR5 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 4.0 | PCIe 5.0 |
| Product Name | 801232-L21 | 866520-L21 | Intel Core i9-866556-B21 | Intel Core i7-11700K Processor (801251-L21) | Intel Core 866546-B21 |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | SGX | SGX | None | SGX | SGX |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 125W | 125W | 125W | 125W |
| Threads | 16 | 16 | 32 | 16 | 16 |
| Unlocked | Yes | Yes | Yes | Yes | Yes |
| Use Case | Gaming | Gaming | Gaming | Gaming | Gaming |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
| Weight | N/A | 0.5 lbs | 0.6 lbs | N/A | N/A |
| Width | N/A | 1.4 inches | 1.5 inches | 1.48 inches | N/A |
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Questions & Answers
Q
What are the key specifications of the HPE ML350 Gen10 3104 Xeon-B FIO?
A
The HPE ML350 Gen10 3104 Xeon-B FIO includes a single Intel Xeon Silver 3104 processor (6 cores, 1.7 GHz), up to 1.5 TB DDR4 memory, eight front-accessible SFF drive bays with FlexibleLOM, HPE iLO 5 management and redundant power supplies.
Q
Which processor powers the HPE ML350 Gen10 3104 Xeon-B FIO?
A
This model is equipped with one Intel Xeon Silver 3104 processor featuring 6 cores, 1.7 GHz base frequency and 8.25 MB L3 cache for balanced mainstream performance.
Q
How much memory does the ML350 Gen10 3104 support?
A
The server supports up to 1.5 TB of DDR4 memory across 24 DIMM slots, with speeds up to 2666 MT/s using RDIMMs or LRDIMMs.
Q
What storage configurations are available on this system?
A
It offers eight front-accessible SFF drive bays supporting SAS, SATA or NVMe drives, plus optional rear drive bays and HPE Smart Array P408i-a controller for RAID 0/1/5/6/10/50/60.
Q
Which network interfaces come standard?
A
The ML350 Gen10 includes one FlexibleLOM slot populated with an HPE 10Gb 2-port Ethernet adapter and two embedded 1Gb Ethernet ports.
Q
What operating systems are supported?
A
It is certified for Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server and VMware vSphere, with drivers available on the HPE support site.
Q
How many PCIe expansion slots are available?
A
This tower chassis provides six PCIe 3.0 slots (three x16, three x8) for network, storage controller or GPU expansion.
Q
What remote management features are included?
A
HPE Integrated Lights-Out 5 (iLO 5) offers agentless monitoring, remote console, firmware updates and RESTful API for automated management.
Q
Which security features protect this server?
A
Security features include Silicon Root of Trust, Secure Boot, TPM 2.0, chassis intrusion detection and optional HPE Secure Erase for drives.
Q
Can I install GPUs in the ML350 Gen10 3104?
A
Yes, the system supports up to three single-width or one double-wide GPU in its PCIe slots, subject to power supply capacity.
Q
What power supplies and efficiency ratings are available?
A
This model uses dual hot-plug redundant 800 W or 1600 W power supplies, each with up to 94% Platinum efficiency and advanced power capping features.
Q
Is the ML350 Gen10 a tower or rack-mount server?
A
By default it ships as a tower server; rack-mount conversion kits are available to fit in 4U of a standard 19-inch rack.
Q
What warranty and support options does HPE offer?
A
HPE provides a standard 3-year parts, labor and onsite warranty, with optional Proactive Care and Foundation Care service upgrades.
Q
Can the storage controller be upgraded?
A
Yes, you can upgrade or replace the embedded P408i-a Smart Array controller with higher-end HPE Smart Array or HPE NVMe RAID controllers.
Q
Which virtualization platforms are optimized on this server?
A
It’s optimized for VMware vSphere, Microsoft Hyper-V and KVM, delivering enterprise-grade performance with HPE Virtual Connect Flex-LOM.
Q
How can I monitor performance and health?
A
Use HPE iLO 5 Integrated Management Log and HPE OneView for real-time hardware health, alerting, firmware updates and performance dashboards.
