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826858-L21
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HP INTEL XEON-GOLD 5122 FIO CPU GHZ/20-CORE/125 W FIO CPU
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Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
826858-L21
- Description:
- HP INTEL XEON-GOLD 5122 FIO CPU GHZ/20-CORE/125 W FIO CPU
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Hpe
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
- Warranty:
- 3
- List Price:
$2,224.51
- Price:
$1,801.8619% off
Quantity:
1
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826858-L21 Overview
826858-L21 is an Intel 12th Gen Alder Lake processor designed for high-performance desktop computing, featuring 8 cores and 16 threads that run at a base clock speed of 3.6 GHz and can boost up to 4.9 GHz. It is built on the LGA 1700 socket, integrates Intel UHD Graphics 770, and includes 4 MB of L2 cache alongside 16 MB of L3 cache, with a thermal design power of 125W, making it suitable for gaming and overclocking applications.
Engineered for efficient multitasking in demanding environments, this processor supports dual-channel DDR4 & DDR5 memory with a maximum capacity of 128 GB and accommodates PCIe 5.0 connectivity. With AVX2 instruction set extensions, Intel VT-x virtualization support, and compatibility with chipsets such as the Z690 series, 826858-L21 is optimized for gaming and high-performance desktop workstations while being unlocked for enthusiasts aiming to push the limits of overclocking.
826858-L21 price is $1,801.86, a 19% saving from the Hpe list price of $2,224.51. 826858-L21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 826858-L21 for additional pricing. Browse the full Hpe Dl380 Server Processors series or explore all Hpe products.
826858-L21 Specifications
- 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
- Instruction Set Extensions
- AVX2
- Cores
- 8
- Threads
- 16
- Overclocking Support
- Yes
- Integrated Graphics
- Intel UHD Graphics 770
- Unlocked
- Yes
- Memory Type Support
- DDR4 & DDR5
- Base Clock
- 3.6
- L2 Cache
- 4
- Graphics Max Dynamic Frequency
- 1100
- Graphics Base Frequency
- 350
- L3 Cache
- 16
- Security Features
- SGX
- Generation
- Intel 12th Gen
- Architecture
- Alder Lake
- Max Boost Clock
- 4.9
- Product Name
- Intel Core i7-12700K Processor
826858-L21 Use Case
Enterprise Virtualization & Cloud Infrastructure with Intel Xeon Gold 5122
A global cloud service provider deploys blade servers powered by the HP Intel Xeon Gold 5122 FIO CPU (20-core, 125 W) to consolidate 200+ Linux and Windows virtual machines per chassis. High core density and advanced Intel Hyper-Threading deliver a 25% increase in VM density and 30% lower I/O latency, enabling predictable multi-tenant performance and simplified capacity planning.
High-Performance Computing & Simulation in Engineering R&D
An automotive R&D center leverages an on-premises HPC cluster equipped with HP Intel Xeon Gold 5122 FIO CPU (20-core, 125 W) to run large-scale CFD and FEA workloads. The combination of high single-thread GHz performance and 20 cores per socket cuts simulation runtimes by up to 40%, accelerating design iterations and reducing time-to-market for new vehicle platforms.
Real-Time Data Analytics & AI Inference for Financial Services
A leading trading firm installs rack servers featuring the HP Intel Xeon Gold 5122 FIO CPU (20-core, 125 W) to power real-time risk analysis and machine learning inference pipelines. Deterministic performance and robust memory throughput sustain sub-millisecond query response times, driving more accurate trading decisions and delivering a 15% uplift in algorithmic trade execution accuracy.
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Product Comparison Table 
| 826858-L21 |  826880-B21 |  827895-B21 |  817951-L21 |  P02494-L21 | |
|---|---|---|---|---|---|
| Architecture | Alder Lake | Alder Lake | Raptor Lake | Alder Lake | Alder Lake |
| Base Clock | 3.6 | 3.6 | 3.4 GHz | 3.8 | 3.8 |
| Brand | Intel | Intel | Intel | Intel | Intel |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | No | No | No | No | No |
| Cores | 8 | 8 | 16 | 8 | 8 |
| ECC Support | No | No | No | No | No |
| Generation | Intel 12th Gen | Intel 12th Gen | Intel 13th Gen | Intel 12th Gen | Intel 12th Gen |
| Graphics Base Frequency | 350 | 300 | 350 MHz | 350 | 350 |
| Graphics Max Dynamic Frequency | 1100 | 1150 | 1050 MHz | 1150 | 1150 |
| 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 | 4 | 4 MB | 8 | 8 |
| L3 Cache | 16 | 16 | 30 MB | 16 | 24 |
| Max Boost Clock | 4.9 | 5.0 | 5.2 GHz | 5.0 | 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 | DDR5 | DDR5 | DDR5 |
| Overclocking Support | Yes | Yes | Yes | Yes | Yes |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 4.0 | PCIe 5.0 | PCIe 5.0 |
| Product Name | Intel Core i7-12700K Processor | Intel Core i7-12700K | Intel Core i7-13700K | 817951-L21 | Intel Core i7-12700K (P02494-L21) |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | SGX | None | SGX | None | None |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 125W | 125W | 125W | 125W |
| Threads | 16 | 16 | 24 | 16 | 16 |
| Unlocked | Yes | Yes | Yes | Yes | Yes |
| Use Case | Gaming | Gaming | Gaming / Workstation / Server | Gaming / Workstation | Gaming |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
Compliance & Coverage
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
U
Umair Nadeem
4
Gold 5122 FIO performed consistently in production.
V
Victor Stone
5
Responsive CPU for business workloads.
W
Waleed Hassan
4
Stable and efficient processor.
X
Xavier Paul
5
Good balance of speed and power.
Y
Younis Rafi
5
Dependable FIO option.
Questions & Answers
What are the core and thread counts of the HP Intel Xeon Gold 5122 FIO CPU?
The HP Intel Xeon Gold 5122 FIO CPU features 20 physical cores and supports 40 simultaneous threads via Intel Hyper-Threading technology.
What is the base and maximum turbo frequency of the HP Intel Xeon Gold 5122?
This CPU operates at a base clock of 3.6 GHz and can boost up to 4.0 GHz under Intel Turbo Boost Technology.
What is the thermal design power (TDP) of this processor?
The thermal design power (TDP) of the HP Intel Xeon Gold 5122 FIO CPU is 125 watts.
Which motherboard socket is required for the HP Intel Xeon Gold 5122 FIO CPU?
This processor is compatible with motherboards that support the Intel LGA 3647 socket.
What memory types and capacities does the Xeon Gold 5122 support?
It supports up to 1 TB of DDR4 ECC RDIMM or LRDIMM memory across six channels at up to 2666 MT/s.
Is the HP Intel Xeon Gold 5122 FIO CPU compatible with HP ProLiant servers?
Yes, it is fully validated for HP ProLiant Gen10 and Gen11 server platforms using the LGA 3647 socket.
Does this CPU support virtualization technologies?
Yes, it includes Intel VT-x, VT-d, and VT-c for hardware-accelerated virtualization and I/O performance.
What cooling solution is recommended for the Intel Xeon Gold 5122?
A high-performance server heatsink or liquid cooling solution rated for 125 W TDP is recommended to maintain optimal temperatures.
Can the HP Intel Xeon Gold 5122 be overclocked?
No, this FIO CPU is locked and does not support user-level overclocking to ensure platform stability.
What server workloads is the Xeon Gold 5122 best suited for?
It excels in virtualization, database processing, enterprise applications, and mission-critical business workloads.
Does the processor support Error-Correcting Code (ECC) memory?
Yes, it fully supports ECC memory to detect and correct single-bit memory errors for enhanced reliability.
What warranty coverage is provided for the HP Intel Xeon Gold 5122 FIO CPU?
HP offers a standard three-year limited warranty covering defects in materials and workmanship.
How do I install the HP Intel Xeon Gold 5122 into my server?
Power down the server, open the chassis, align the CPU with the LGA 3647 socket, lower the retention arm, apply compatible thermal interface material, and reseat the heatsink.
Where can I purchase the HP Intel Xeon Gold 5122 FIO CPU?
You can buy it directly from authorized HP resellers, the HP online store, or through certified enterprise IT distributors.
How does the Xeon Gold 5122 compare to the previous generation Xeon Gold 5118?
The 5122 offers a higher base clock (3.6 GHz vs. 2.3 GHz) and a 125 W TDP compared to 85 W, delivering up to 50% better single-thread performance.
What chipset features are enabled when using this CPU?
When paired with Intel C620 series chipsets, it enables features such as Intel Speed Select, advanced RAS, and PCIe 3.0 support.