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879577-L21
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- HPE XL1x0r Gen10 Xeon-S 4116 FIO Kit
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3 Year Extended Warranty
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Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
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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
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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
879577-L21 Overview
879577-L21 is an Intel Core i7-13700K processor from the Intel 13th Gen family featuring the Raptor Lake architecture and an LGA 1700 socket. It offers 16 cores and 24 threads, a base clock of 3.4 GHz and a boost clock of 5.4 GHz, with 16 MB of L2 cache and 30 MB of L3 cache, a TDP of 125W, and integrated Intel UHD Graphics 770.
879577-L21 supports DDR4 & DDR5 memory in a dual-channel configuration and features PCIe 5.0 connectivity. Unlocked for overclocking and compatible with mainstream chipsets, it is designed for gaming, workstation, and overclocking use cases.
What is the price of 879577-L21?
Pricing for 879577-L21 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for 879577-L21.
Explore more options from Cpus And Processors or explore other Hpe products.
879577-L21 Specifications
| Product Type | Processors |
| Brand | Intel |
| Series | Intel Core |
| Category | Desktop |
| Max Memory Support | 128 GB |
| Memory Type Support | DDR4 & 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 | 16 |
| Threads | 24 |
| Base Clock | 3.4 GHz |
| Max Boost Clock | 5.4 GHz |
| Overclocking Support | Yes |
| L2 Cache | 16 MB |
| L3 Cache | 30 MB |
| TDP | 125W |
| Integrated Graphics | Intel UHD Graphics 770 |
| Graphics Base Frequency | 300 MHz |
| Graphics Max Dynamic Frequency | 1100 MHz |
| Memory Channels | Dual |
| PCIe Version | PCIe 5.0 |
| Unlocked | Yes |
| Cooler Included | No |
| Use Case | Gaming |
| Product Name | Intel Core i7-13700K |
| Height | 0.5 inches |
| Width | 1.5 inches |
| Depth | 1.5 inches |
| Weight | 0.3 lbs |
879577-L21 Use Case
Accelerating High-Performance Computing (HPC) Simulations in Research Clusters
Scenario: A leading climate research institute struggles with multi-node simulation runtimes exceeding 24 hours. Solution: Integrate the 879577-L21-HPE XL1x0r Gen10 Xeon-S 4116 FIO Kit into existing compute chassis to leverage its 8-core, 1.8 GHz single-socket performance and expanded NVMe I/O lanes. Outcome: Achieves 30% faster model convergence, reduces energy draw by 25%, and supports 50% more concurrent job slots—enabling rapid, cost-effective scientific breakthroughs.
Scaling Enterprise Virtual Desktop Infrastructure (VDI) for Remote Workforces
Scenario: A multinational law firm needs to provision secure, high-density virtual desktops for 200+ distributed attorneys. Solution: Deploy the 879577-L21-HPE XL1x0r Gen10 Xeon-S 4116 FIO Kit in virtualization hosts to maximize CPU cores per socket and sustain heavy I/O from shared storage. Outcome: Delivers 40% higher session density, reduces VDI boot storms by 35%, and cuts infrastructure power costs by 20%, ensuring seamless remote collaboration with enterprise-grade security.
Implementing Edge Data Centers for Real-Time Industrial Analytics
Scenario: A smart-manufacturing plant requires sub-10 ms response for predictive maintenance and quality-control analytics. Solution: Install the 879577-L21-HPE XL1x0r Gen10 Xeon-S 4116 FIO Kit at regional edge sites to leverage its integrated I/O acceleration and robust FIO expansion capabilities. Outcome: Enables real-time anomaly detection with 5 ms processing latency, boosts throughput by 50%, and lowers WAN backhaul costs—driving higher uptime and reduced operational risk.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Architecture | Raptor Lake | Rocket Lake | Raptor Lake | Raptor Lake | Alder Lake |
| Base Clock | 3.6 GHz | 3.8 | 3.6 GHz | 3.4 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 | 8 | 16 | 12 |
| CPU Socket | LGA 1700 | LGA 1200 | LGA 1700 | LGA 1700 | LGA 1700 |
| Depth | 1.5 inches | N/A | 1.2 inches | 1.5 inches | N/A |
| ECC Support | No | No | No | No | No |
| Generation | Intel 13th Gen | Intel 11th Gen | Intel 13th Gen | Intel 13th Gen | Intel 12th Gen |
| Graphics Base Frequency | 350 MHz | 350 | 350 MHz | 300 MHz | 350 |
| Graphics Max Dynamic Frequency | 1100 MHz | 1100 | 1200 MHz | 1100 MHz | 1100 |
| Height | 0.5 inches | N/A | 1.2 inches | 0.5 inches | N/A |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | 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 | 4 MB | 4 | 4 MB | 16 MB | 4 |
| L3 Cache | 16 MB | 16 | 16 MB | 30 MB | 16 |
| Max Boost Clock | 5.0 GHz | 4.8 | 5.0 GHz | 5.4 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 | DDR4 | DDR5 | DDR4 & DDR5 | DDR4 & DDR5 |
| Overclocking Support | Yes | No | Yes | Yes | Yes |
| PCIe Version | PCIe 5.0 | PCIe 4.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 |
| Product Name | Intel Core i7-13700K | 874655-B21 | 830730-L21 | Intel Core i7-13700K | Intel Core i7-12700K Processor |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | SGX | SGX | SGX | SGX | None |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 125W | 125W | 125W | 125W |
| Threads | 16 | 16 | 16 | 24 | 20 |
| Unlocked | Yes | No | 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 | 0.35 lbs | N/A | 0.5 lbs | 0.3 lbs | N/A |
| Width | 1.5 inches | N/A | 1.2 inches | 1.5 inches | N/A |
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Questions & Answers
Q
What is the HPE XL1x0r Gen10 Xeon-S 4116 FIO Kit (SKU: 879577-L21)?
A
The HPE XL1x0r Gen10 Xeon-S 4116 FIO Kit (879577-L21) is a factory-integrated field-installable kit featuring an Intel Xeon Silver 4116 processor, heatsink, thermal material and mounting hardware for HPE Gen10 servers.
Q
Which HPE servers are compatible with the 879577-L21 FIO Kit?
A
The 879577-L21 FIO Kit is compatible with HPE ProLiant XL170r Gen10 and XL190r Gen10 rack servers offering a free LGA3647 CPU socket.
Q
What are the specifications of the Intel Xeon Silver 4116 in this kit?
A
The Intel Xeon Silver 4116 processor delivers 12 cores, 24 threads, 2.1 GHz base frequency, 3.0 GHz turbo boost, 16.5 MB cache and an 85 W TDP.
Q
What components are included in the 879577-L21 FIO Kit package?
A
The kit includes the Intel Xeon Silver 4116 CPU, HPE Gen10 heatsink, thermal interface material, retention bracket, mounting screws and an installation guide.
Q
How does installing the Xeon-S 4116 FIO Kit improve server performance?
A
Adding the 12-core Xeon Silver 4116 boosts multi-threaded throughput, virtualization density and application response times in Gen10 rack servers.
Q
Which workloads benefit most from the HPE Xeon-S 4116 FIO Kit?
A
This kit is ideal for virtualization, database processing, web serving, analytics and other compute-intensive enterprise workloads.
Q
What are the installation requirements for the 879577-L21 kit?
A
You need an HPE Gen10 server with an available LGA3647 CPU socket, the latest HPE iLO 5 firmware and HPE Service Pack for ProLiant 2018.09.0 or later.
Q
Do I need a firmware update before installing the Xeon Silver 4116 FIO Kit?
A
Yes. Ensure your server is running HPE iLO 5 version 2.x or later and the latest Service Pack for ProLiant to fully support the new CPU.
Q
How can I verify compatibility before installing the 879577-L21 kit?
A
Use HPE iLO or Service Pack for ProLiant to confirm your server’s part number, firmware versions and available CPU socket match kit requirements.
Q
What is the warranty for the HPE 879577-L21 FIO Kit?
A
This kit is covered by HPE’s standard 3-year limited warranty, with optional extension and upgrade through HPE Care Pack services.
Q
Where can I purchase the HPE XL1x0r Gen10 Xeon-S 4116 FIO Kit?
A
The 879577-L21 kit is available through authorized HPE resellers, the HPE Online Store and certified channel partners worldwide.
Q
How do I verify the authenticity of the 879577-L21 part?
A
Check the holographic HPE security label, confirm the SKU in HPE iLO asset information and consult HPE support for validation.
Q
What support options are available for the HPE Xeon-S 4116 FIO Kit?
A
You can access HPE Insight Online, HPE support center, community forums and optional HPE Foundation Care or ProLiant Care service offerings.
Q
Can I use the Xeon Silver 4116 FIO kit in virtualized environments?
A
Yes. The processor’s Intel Virtualization Technology (VT-x/VT-d) and 12 cores deliver enhanced VM density and performance for hypervisors.
Q
What is the energy efficiency of the Intel Xeon Silver 4116 in this kit?
A
With an 85 W TDP and support for Intel Speed Shift Technology and advanced C-states, the Xeon Silver 4116 balances performance with power savings.
Q
Does the FIO kit include thermal interface material and mounting hardware?
A
Yes. The 879577-L21 FIO Kit ships with factory-tested thermal grease, a Gen10-specific heatsink, retention bracket and installation screws.
