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881166-B21
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- HPE DL385 Gen10 7401 AMD 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
881166-B21 Overview
881166-B21 is an Intel Core i7-12700K Processor built on the Intel 12th Gen Alder Lake architecture, featuring 12 cores and 20 threads in an LGA 1700 socket. Designed for high-performance desktop environments, this model is ideal for gaming, workstation tasks, and overclocking enthusiasts.
The processor operates with a base clock speed of 3.6 GHz and can boost up to 5.0 GHz while leveraging 12 MB of L2 cache and 25 MB of L3 cache with a 125W TDP. Additionally, it integrates Intel UHD Graphics 770 (300 MHz base frequency and 1150 MHz max dynamic frequency), supports DDR4 & DDR5 memory up to 128 GB on dual channels, features PCIe 5.0 connectivity, and is compatible with Intel 600 series chipsets.
What is the price of 881166-B21?
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Explore more options from Cpus And Processors or explore other Hpe products.
881166-B21 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 | SGX |
| CPU Socket | LGA 1700 |
| Instruction Set Extensions | AVX2 |
| Virtualization Support | Intel VT-x |
| Cores | 12 |
| Threads | 20 |
| Base Clock | 3.6 |
| Max Boost Clock | 5.0 |
| Overclocking Support | Yes |
| L2 Cache | 12 |
| L3 Cache | 25 |
| TDP | 125W |
| Integrated Graphics | Intel UHD Graphics 770 |
| Graphics Base Frequency | 300 |
| Graphics Max Dynamic Frequency | 1150 |
| Memory Channels | Dual |
| PCIe Version | PCIe 5.0 |
| Unlocked | Yes |
| Cooler Included | No |
| Use Case | Gaming / Workstation / Overclocking |
| Product Name | Intel Core i7-12700K Processor |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
881166-B21 Use Case
Enterprise Private Cloud Virtualization with HPE DL385 Gen10 and 881166-B21 AMD Kit
A global financial services firm consolidates 200+ VMware vSphere VMs on HPE DL385 Gen10 servers upgraded with the 881166-B21 AMD Kit (AMD EPYC 7401), achieving 1.8× higher VM density and 30% lower data center rack footprint. Benefit: Dramatically reduced hardware footprint and operational TCO while delivering enterprise-grade performance and scalability.
High-Performance Computing for Scientific Simulations
A research university deploys an on-premises HPC cluster using HPE DL385 Gen10 nodes equipped with the 881166-B21 AMD Kit to accelerate fluid dynamics and genomic sequencing workloads. The 24-core AMD EPYC 7401 processor delivers 35% faster compute throughput under parallel loads. Benefit: Shorter simulation runtimes and improved resource efficiency, driving faster scientific breakthroughs.
Real-Time Analytics and In-Memory Database Acceleration
A retail analytics provider runs SAP HANA in-memory databases on HPE DL385 Gen10 systems fitted with the 881166-B21 AMD Kit, reducing query latency by 40% during peak shopping seasons. The high-core AMD EPYC 7401 scales to support massive concurrent analytics workloads. Benefit: Immediate, data-driven decision-making with lower infrastructure costs and high availability.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Architecture | Raptor Lake | Alder Lake | Alder Lake | Alder Lake | Alder Lake |
| Base Clock | 3.8 | 3.6 | 2.5 GHz | 3.6 | 2.5 GHz |
| Brand | Intel | Intel | Intel | Intel | Intel |
| Category | Desktop | Desktop | Desktop | Desktop | Desktop |
| Cooler Included | No | No | Yes | No | Yes |
| Cores | 8 | 8 | 6 | 12 | 6 |
| CPU Socket | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 | LGA 1700 |
| Depth | N/A | N/A | 0.14 inches | N/A | 0.9 inches |
| ECC Support | No | No | No | No | No |
| Generation | Intel 13th Gen | Intel 12th Gen | Intel 12th Gen | Intel 12th Gen | Intel 12th Gen |
| Graphics Base Frequency | 300 | 350 | 300 MHz | 300 | 300 MHz |
| Graphics Max Dynamic Frequency | 1100 | 1200 | 1350 MHz | 1150 | 1050 MHz |
| Height | N/A | N/A | 1.48 inches | N/A | 1.5 inches |
| Instruction Set Extensions | AVX2 | AVX2 | AVX2 | AVX2 | AVX2 |
| Integrated Graphics | Intel UHD Graphics 770 | Intel UHD Graphics 770 | Intel UHD Graphics 730 | Intel UHD Graphics 770 | Intel UHD Graphics 730 |
| L2 Cache | 8 | 4 | 3 MB | 12 | 7.5 MB |
| L3 Cache | 16 | 16 | 18 MB | 25 | 18 MB |
| Max Boost Clock | 5.0 | 4.9 | 4.4 GHz | 5.0 | 4.4 GHz |
| 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 | DDR4 & DDR5 |
| Overclocking Support | No | Yes | No | Yes | No |
| PCIe Version | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 | PCIe 4.0 |
| Product Name | Intel Core i7 881163-B21 | Intel Core i7-12700K Processor | Intel Core i5-12400 (881165-B21) | Intel Core i7-12700K Processor | Intel Core i5-12400 |
| Product Type | Processors | Processors | Processors | Processors | Processors |
| Security Features | SGX | None | None | SGX | SGX |
| Series | Intel Core | Intel Core | Intel Core | Intel Core | Intel Core |
| TDP | 125W | 125W | 65W | 125W | 65W |
| Threads | 16 | 16 | 12 | 20 | 12 |
| Unlocked | No | Yes | No | Yes | No |
| Use Case | Gaming | Gaming | Gaming | Gaming / Workstation / Overclocking | Gaming |
| Virtualization Support | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x | Intel VT-x |
| Weight | N/A | N/A | N/A | N/A | 0.5 lbs |
| Width | N/A | N/A | 1.48 inches | N/A | 1.2 inches |
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Questions & Answers
Q
What does the HPE DL385 Gen10 7401 AMD Kit include?
A
The HPE DL385 Gen10 7401 AMD Kit (SKU 881166-B21) includes an AMD EPYC 7401P processor, factory-applied thermal interface material on the heatsink, an HPE rail-mount kit, and all certified mounting hardware for ProLiant DL385 Gen10 servers.
Q
Which AMD processor is provided in the 881166-B21 kit?
A
The kit provides a single AMD EPYC 7401P CPU featuring 24 cores, 48 threads, a 2.0 GHz base clock, up to 3.0 GHz boost, a 155 W TDP and Socket SP3 compatibility.
Q
Is the 7401 AMD Kit compatible with HPE ProLiant DL385 Gen10 servers?
A
Yes, the 881166-B21 kit is fully tested and factory-certified for seamless installation and operation in HPE ProLiant DL385 Gen10 server platforms.
Q
Can I install multiple 7401 AMD Kits in a single server?
A
No, the AMD EPYC 7401P in this kit is a single-socket processor; HPE ProLiant DL385 Gen10 supports one 7401P CPU per system.
Q
What memory configurations does the DL385 Gen10 support with the 7401 kit?
A
With the AMD EPYC 7401P, ProLiant DL385 Gen10 supports up to 2 TB of DDR4 RDIMM or LRDIMM across 16 DIMM slots at speeds up to 2666 MT/s.
Q
Do I need a BIOS update before installing the AMD kit?
A
HPE recommends updating the ProLiant DL385 Gen10 system ROM to the latest version before installing the 7401 AMD Kit to guarantee full compatibility and optimized performance.
Q
How do I install the 881166-B21 kit in my server?
A
Power down the server, open the compute bay, insert the EPYC 7401P into the SP3 socket, attach the supplied heatsink, secure the rail-mount kit, reassemble the chassis, and then power on.
Q
What warranty covers the HPE DL385 Gen10 7401 AMD Kit?
A
The 881166-B21 kit includes a one-year HPE parts-only warranty, which can be extended up to three years with an active HPE Care Pack service contract.
Q
How much power does the AMD EPYC 7401P consume?
A
The EPYC 7401P CPU has a 155 W thermal design power (TDP); total system power consumption will vary based on memory, storage and attached peripherals.
Q
Does the kit support virtualization and container workloads?
A
Yes, the 24-core, 48-thread AMD EPYC 7401P delivers industry-leading compute performance for virtual machines, hyperconverged infrastructures and containerized environments.
Q
What performance gains can I expect upgrading to the 7401 kit?
A
Upgrading to the EPYC 7401P on DL385 Gen10 can deliver up to 50% higher multi-threaded performance over prior-generation server CPUs in compute-intensive applications.
Q
Is thermal grease or thermal paste included?
A
Yes, the HPE DL385 Gen10 7401 AMD Kit ships with factory-applied thermal interface material on the heatsink for optimized heat transfer.
Q
Can I use this kit in HPE ProLiant DL385 Gen10 Plus models?
A
No, SKU 881166-B21 is validated exclusively for standard ProLiant DL385 Gen10 servers and is not certified for DL385 Gen10 Plus systems.
Q
How do I order spare parts for the AMD kit?
A
You can order replacement or spare 881166-B21 kits directly through HPE authorized resellers or via the official HPE Parts Store online portal.
Q
What is the typical lead time for delivery?
A
Typical lead times for the HPE DL385 Gen10 7401 AMD Kit (881166-B21) range from 3 to 5 business days, subject to regional availability and order volume.
Q
Where can I find technical documentation and installation guides?
A
HPE provides detailed QuickSpecs, user manuals and installation guides for the ProLiant DL385 Gen10 and EPYC 7401P kit on the HPE Support site at hpe.com/support/drivers.
