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879583-L21
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- HPE XL1x0r Gen10 Xeon-G 5120 FIO Kit
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3 Year Extended Warranty
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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
879583-L21 Overview
879583-L21 is an Intel processor engineered with the Intel 12th Gen Alder Lake architecture, featuring a LGA 1700 socket to ensure seamless compatibility with modern desktop platforms. With 12 cores and 20 threads, it delivers a base clock of 3.6 GHz and can boost up to 4.9 GHz, while incorporating 12 MB of L2 cache and 24 MB of L3 cache, all within a 125W TDP envelope. The chip also comes equipped with Intel UHD Graphics 770, supporting both DDR4 and DDR5 memory technologies in a dual-channel configuration and offering PCIe 5.0 connectivity for next-generation expansion.
Ideal for gaming and overclocking enthusiasts, 879583-L21 provides an excellent balance of performance and power efficiency, making it a superior choice for high-performance desktops. Its robust design, advanced instruction set extensions like AVX2, and virtualization support with Intel VT-x further enhance its versatility, ensuring optimum performance in demanding workstation and general use environments.
What is the price of 879583-L21?
Pricing for 879583-L21 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for 879583-L21.
Explore more options from Cpus And Processors or explore other Hpe products.
879583-L21 Specifications
| Product Type | Processors |
| Brand | Intel |
| Series | Intel Core |
| Category | Desktop |
| Max Memory Support | 128 GB |
| Memory Type Support | DDR4 & DDR5 |
| Generation | Intel 12th Gen |
| Architecture | Alder Lake |
| ECC Support | No |
| Security Features | None |
| CPU Socket | LGA 1700 |
| Instruction Set Extensions | AVX2 |
| Virtualization Support | Intel VT-x |
| Cores | 12 |
| Threads | 20 |
| Base Clock | 3.6 |
| Max Boost Clock | 4.9 |
| Overclocking Support | Yes |
| L2 Cache | 12 |
| L3 Cache | 24 |
| TDP | 125W |
| Integrated Graphics | Intel UHD Graphics 770 |
| Graphics Base Frequency | 350 |
| Graphics Max Dynamic Frequency | 1100 |
| Memory Channels | Dual |
| PCIe Version | PCIe 5.0 |
| Unlocked | Yes |
| Cooler Included | No |
| Use Case | Gaming |
| Product Name | Intel Core i7-12700K Processor |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
879583-L21 Use Case
High-Density Virtualization in Enterprise Data Centers
A global financial services firm deploys the 879583-L21-HPE XL1x0r Gen10 Xeon-G 5120 FIO Kit to consolidate 200+ virtual machines on a single 2U chassis. By leveraging Intel® Xeon®-G 5120 CPU cores and quad-lane NVMe acceleration, the IT team achieves 2× faster VM provisioning and a 30% increase in VM density. Outcome: maximized rack utilization, 25% reduction in power and cooling costs, and sub-millisecond I/O latency for mission-critical workloads.
Real-Time Big Data Analytics for Retail Intelligence
A large retail chain integrates the 879583-L21-HPE XL1x0r Gen10 Xeon-G 5120 FIO Kit into its in-store analytics cluster to process POS transactions and inventory telemetry in real time. The FIO kit’s high-throughput NVMe fabric delivers 50% faster query performance and sustains 1 million IOPS under concurrent loads. Benefit: empowers merchandising teams with instant sales insights, drives a 15% uplift in promotional ROI, and ensures sub-second response for dynamic pricing engines.
Edge-Based Predictive Maintenance for Industrial IoT
A manufacturing OEM equips its remote production sites with edge servers featuring the 879583-L21-HPE XL1x0r Gen10 Xeon-G 5120 FIO Kit to analyze vibration, temperature, and pressure sensor data on-premises. The kit’s ruggedized design and robust FIO interconnect deliver 24/7 deterministic performance and 40% faster ML inference for anomaly detection. Result: reduces unplanned downtime by 35%, cuts maintenance costs by 20%, and secures real-time insights without cloud dependency.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Architecture | Raptor Lake | Raptor Lake | N/A | Raptor Lake | Alder Lake |
| Base Clock | 3.8 GHz | 3.4 | 2.6 | 3.6 GHz | 3.6 |
| Brand | Intel | Intel | Intel | Intel | Intel |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | No | No | Yes | No | No |
| Cores | 16 | 16 | 4 | 8 | 12 |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1200 | LGA 1700 | LGA 1700 |
| Depth | 0.2 inches | 0.1 inches | 1.0 | 1.5 inches | N/A |
| ECC Support | No | No | No | No | No |
| Generation | Intel 13th Gen | Intel 13th Gen | Intel 10th Gen | Intel 13th Gen | Intel 12th Gen |
| Graphics Base Frequency | 350 MHz | 350 | 350 | 350 MHz | 350 |
| Graphics Max Dynamic Frequency | 1200 MHz | 1350 | 1200 | 1100 MHz | 1100 |
| Height | 1.5 inches | 0.6 inches | 0.5 | 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 630 | Intel UHD Graphics 770 | Intel UHD Graphics 770 |
| L2 Cache | 2 MB | 14 | 2 | 4 MB | 12 |
| L3 Cache | 30 MB | 30 | 8 | 16 MB | 24 |
| Max Boost Clock | 5.0 GHz | 5.4 | 4.2 | 5.0 GHz | 4.9 |
| Max Memory Support | 128 GB | 128 GB | 64 GB | 128 GB | 128 GB |
| Memory Channels | Dual | Dual | Dual | Dual | Dual |
| Memory Type Support | DDR4 & DDR5 | DDR4 & DDR5 | DDR4 | DDR4 & DDR5 | DDR4 & DDR5 |
| Overclocking Support | Yes | Yes | No | Yes | Yes |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 3.0 | PCIe 5.0 | PCIe 5.0 |
| Product Name | 830746-B21 | Intel Core i7-13700K (803310-B21) | Intel Core i3 Processor 870272-B22 | Intel Core i7-13700K | Intel Core i7-12700K Processor |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | None | SGX | SGX | SGX | None |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 125W | 65W | 125W | 125W |
| Threads | 24 | 24 | 8 | 16 | 20 |
| Unlocked | Yes | Yes | No | Yes | Yes |
| Use Case | Gaming | Gaming | Gaming / Workstation | Gaming | Gaming |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
| Weight | 0.5 lbs | 0.25 lbs | 0.3 | 0.35 lbs | N/A |
| Width | 1.5 inches | 0.6 inches | 1.0 | 1.5 inches | N/A |
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Questions & Answers
Q
What is the HPE 879583-L21 XL1x0r Gen10 Xeon-G 5120 FIO Kit?
A
The HPE 879583-L21 is a field-installable option kit for HPE XL1x0r Gen10 servers that includes an Intel Xeon Gold 5120 processor, heatsink assembly, mounting hardware, thermal grease, and an installation guide.
Q
Which HPE servers are compatible with the 879583-L21 kit?
A
The 879583-L21 kit is compatible with HPE ProLiant XL110r Gen10, XL170r Gen10, and XL190r Gen10 rack servers.
Q
What components are included in the HPE 879583-L21 FIO Kit?
A
The kit includes an Intel Xeon Gold 5120 CPU, integrated heatsink assembly, mounting bracket, thermal grease packet, and step-by-step installation instructions.
Q
How do I install the HPE 879583-L21 FIO Kit on an XL1x0r Gen10 server?
A
Power off the server, remove the existing CPU heatsink, seat the Intel Xeon Gold 5120 into the CPU socket, apply the included thermal grease, secure the heatsink assembly, and update system firmware via iLO.
Q
What performance improvements does the Xeon Gold 5120 offer?
A
The Xeon Gold 5120 delivers 14 cores at 2.2 GHz base (up to 3.2 GHz turbo), 35 MB cache, and 8.0 GT/s UPI, providing enhanced multithreaded compute, virtualization, and database performance.
Q
Do I need a firmware update before using the 879583-L21 kit?
A
Yes, you must install the latest HPE iLO and system ROM version 2.00 or higher to ensure full compatibility and stability with the new CPU.
Q
What memory configurations are supported with the Xeon Gold 5120 FIO Kit?
A
The kit supports up to 1.5 TB of DDR4-2666 MT/s memory across 12 DIMM slots, using HPE SmartMemory for optimized bandwidth and reliability.
Q
Can I mix the FIO kit CPU with existing processors in the same server?
A
No, to maintain system stability and performance, all CPU sockets must contain identical Intel Xeon Gold processors with matching microcode.
Q
What is the power consumption of the Xeon Gold 5120 with this kit?
A
The Intel Xeon Gold 5120 has a thermal design power (TDP) of 125 W, which should be factored into total system power budgeting.
Q
Is the HPE 879583-L21 kit covered under warranty?
A
Yes, the FIO kit is covered by HPE’s standard three-year limited warranty when installed in a supported ProLiant XL1x0r Gen10 server.
Q
Where can I purchase genuine HPE 879583-L21 kits?
A
You can purchase genuine kits through authorized HPE resellers or the official HPE Parts Store online to ensure authenticity and warranty coverage.
Q
Can I return an unused 879583-L21 kit?
A
Unused FIO kits may be returned within 30 days of purchase under HPE’s return policy, provided they remain in original, unopened packaging.
Q
What cooling requirements does the 879583-L21 FIO Kit impose?
A
The included heatsink is designed for 125 W TDP and requires a minimum front-to-back airflow of 200 CFM per server chassis to maintain safe operating temperatures.
Q
How does the Xeon Gold 5120 FIO Kit enhance server virtualization?
A
With 14 cores and 28 threads, the Xeon Gold 5120 increases VM density and I/O throughput for enterprise virtualization workloads.
Q
Are any special tools required to install the 879583-L21?
A
No specialized tools are required; the kit includes all necessary mounting hardware and only requires a standard cross-head screwdriver.
Q
Does the kit support HPE OneView integration?
A
Yes, once installed and updated, the new CPU is recognized by HPE OneView for centralized monitoring, inventory, and firmware management.
