• Intel Xeon Gold 6443N 32-core 2.0GHz server processor in sleek black and silver package with Intel logo visible
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HPE

HPE P66231-B21 | Xeon Gold 6443N 32-Core 2.0GHz 195W Server Processor, LGA-4677

HPE P66231-B21 | Xeon Gold 6443N 32-Core 2.0GHz 195W Server Processor, LGA-4677

P66231-B21

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Description

The Intel Xeon Gold 6443N Server Processor delivers 32 cores and 64 threads at a 2.0GHz base frequency with turbo boost up to 3.60GHz, making it a high-performance mid-tier compute option for HPE ProLiant and compatible HPE server platforms. Built on Intel's 4th Gen Xeon Scalable (Sapphire Rapids) architecture, it features a 60MB L3 cache, 195W TDP, and support for DDR5 memory — ideal for demanding enterprise workloads including virtualisation, data analytics, and cloud-native applications.

This HPE-qualified processor installs into the LGA-4677 (FCLGA4677) socket and includes Intel Advanced Vector Extensions 512 (AVX-512) and built-in Intel security technologies, ensuring compatibility and performance assurance within the HPE ecosystem. Order direct from iptrading.com.au — Australian-owned and operated since 2001.

Features

- 32 high-performance cores with 64 threads for demanding enterprise compute
- 4th Gen Intel Xeon Scalable (Sapphire Rapids) architecture for improved per-core efficiency
- DDR5 memory support for higher bandwidth and lower power consumption
- Intel AVX-512 support accelerates AI inference, HPC, and vectorised workloads
- Built-in Intel security technologies including TME and SGX
- HPE-qualified option kit for seamless integration with HPE ProLiant platforms
- 60MB L3 cache reduces memory latency for cache-sensitive workloads
- Turbo Boost up to 3.60GHz for single-threaded performance headroom

Warranty

Hewlett Packard Enterprise (HPE) offers a standard limited hardware warranty on its products, with coverage periods varying by product line. For instance, HPE ProLiant servers typically come with a 1 to 3-year limited warranty, while other products may have different durations.
Extended Warranty Options via IP Trading:
IP Trading offers tailored extended warranty solutions and support packages for HPE products, ensuring your IT infrastructure remains protected beyond the standard warranty period. Contact our team to explore options that align with your organisation's needs.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

FAQs

Technical Specifications

- Cores / Threads: 32 Cores / 64 Threads
- Base Frequency: 2.0GHz
- Max Turbo Frequency: 3.60GHz
- L3 Cache: 60MB
- TDP: 195W
- Socket: LGA-4677 (FCLGA4677)
- Architecture: 4th Gen Intel Xeon Scalable (Sapphire Rapids)
- Memory Support: DDR5
- Processing: 64-bit
- Scalability: 1-socket

FAQs

Q: Which HPE servers is the P66231-B21 processor compatible with?
A: The HPE Intel Xeon Gold 6443N (P66231-B21) is designed and qualified for HPE ProLiant servers and other HPE platforms that use the LGA-4677 (FCLGA4677) socket. We recommend verifying compatibility with your specific server model via the HPE QuickSpecs or contacting the iptrading.com.au team for guidance.

Q: What generation of Intel Xeon does this processor belong to?
A: This is a 4th Gen Intel Xeon Scalable processor, codenamed Sapphire Rapids. It brings DDR5 memory support, AVX-512 instructions, and improved per-core performance compared to previous-generation Xeon Scalable processors.

Q: Does this processor support DDR5 memory?
A: Yes. The Xeon Gold 6443N supports DDR5 memory, providing higher bandwidth and improved power efficiency compared to DDR4 — an important consideration for memory-intensive workloads like virtualisation and in-memory databases.

Q: Can I purchase the HPE P66231-B21 processor in Australia from iptrading.com.au?
A: Yes. iptrading.com.au is an Australian-owned and operated IT hardware reseller, trading since 2001. You can order the P66231-B21 directly through our website or contact our team for volume pricing and availability.

Q: Is a licence required to use this processor?
A: No additional processor licence is required. The Xeon Gold 6443N is a hardware CPU option kit. However, software licensing for the operating system or hypervisor (e.g. VMware, Windows Server) is separate and based on your environment's requirements.

Q: What workloads is the Xeon Gold 6443N best suited for?
A: With 32 cores, 64 threads, and 60MB of L3 cache, the Xeon Gold 6443N is well suited for enterprise virtualisation, cloud-native workloads, data analytics, high-performance computing (HPC), and AI inference tasks — particularly in mid-tier HPE server deployments.

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