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Intel Xeon Intel PK8071305122001Xeon Gold 6421N Processor Tray Gold 6421N Processor Tray View larger
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Intel Xeon PK8071305122001 Gold 6421N Processor Tray Gold 6421N Processor Tray

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Intel Xeon Gold 6421N processor tray for high-performance enterprise server computing.
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Detailed Specifications

Intel PK8071305122001

Xeon Gold 6421N Processor Tray

The Intel Xeon Gold 6421N (Part Number: PK8071305122001) is a powerful server-grade CPU from Intel’s scalable processor family. Featuring high core count, Hyper-Threading, large cache, and support for DDR5/DDR4 ECC memory and PCIe Gen4+, it is designed to enhance cloud computing, virtualization, AI inference, and HPC workloads.

As part of the trusted Intel Xeon Scalable Gold lineup, the 6421N delivers balanced performance, excellent memory bandwidth, and enterprise reliability for dual-socket scalable servers inside data centers and enterprise computing infrastructures.

Features :

This Xeon Gold Processor combines high multi-core compute power, Intel AVX-512 support, hyper-threading technology, resource director features, and extensive virtualization support. It offers strong performance per watt, ECC memory support, and efficient workload consolidation.

Advanced Options :

The Xeon Gold 6421N supports advanced Intel security features (SGX, TME, AES-NI), hardware virtualization extensions (VT-x, VT-d), multiple-socket scalability, and DL Boost for AI/ML acceleration. Tray packaging allows efficient integration into HPE, Dell, Lenovo, and other OEM server platforms.

Product Key Features

  • Intel Xeon Scalable Gold 6421N Processor
  • High core density for virtualization and cloud
  • Supports DDR4/DDR5 ECC memory
  • PCI Express Gen4/Gen5 ready
  • Intel DL Boost and AVX-512 instructions
  • Enterprise security and encryption technologies
  • Backed by Intel quality

Reliability & Performance :

The Intel Gold 6421N is optimized for consistent uptime and mission-critical workloads. With ECC memory support and advanced CPU instructions, it ensures secure, reliable compute capacity for businesses scaling virtualization clusters, AI workloads, or enterprise data applications.

Key Features :

  • Xeon Scalable “Gold” series CPU
  • Multi-core architecture with Hyper Threading
  • Optimized for virtualization, HPC and AI
  • Advanced security and encryption support
  • Certified by Intel

Specifications :

SpecificationDetails
Part Number PK8071305122001
Brand Intel
Product Type Xeon Scalable Processor (Tray)
Series Xeon Gold 6400 Series
Model Xeon Gold 6421N
Socket LGA 4189
Cores / Threads ~16–24 cores / 32–48 threads (model specific)
Base Frequency ~2.0 GHz (varies)
Max Turbo Frequency ~3.5 GHz
Cache 24.75 MB or higher Intel Smart Cache
Memory Support DDR4 / DDR5 ECC Registered
Memory Speed Up to 3200–4800 MT/s
Memory Channels 8
Max Memory Capacity Up to multiple TB/server (with LRDIMM)
PCI Express Support PCIe 4.0/5.0
Max PCIe Lanes 64+
TDP 125–165 W (varies by SKU)
Instruction Set x86-64 bit
Instruction Extensions Intel AVX-512, Intel DL Boost, SSE4.2
Virtualization Intel VT-x, VT-d support
Security Features Intel SGX, TME, AES-NI, Secure Boot
Scalability 2-socket capable (multi-CPU systems)
Operating Temperature 10°C – 85°C case
Package Type Tray (for OEM/system integrators)
Application Datacenters, HPC, AI/ML, Enterprise workloads
Warranty Backed by Intel limited warranty
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