Skip to product information
1 of 1

Cisco

Cisco UCS-CPU-I6438N | 4th Gen Xeon Scalable | Base 2.0 GHz | 60MB L3 | Networking‑optimized (N) | LGA4677 | DDR5 8‑ch | PCIe 5.0 | AVX‑512/AMX

SKU:UCS-CPU-I6438N

Regular price POA
POA
POA
Sale Sold out
Taxes included. Shipping calculated at checkout.

Description

Networking‑optimized 4th Gen Xeon Scalable tuned for NFV, edge, and cloud networking roles. The 2.0 GHz base frequency and 60MB L3 cache balance throughput and efficiency with DDR5 and PCIe 5.0 I/O on LGA4677 platforms.

Features

- Networking‑optimized N‑suffix for NFV and edge compute
- 60MB L3 cache for packet processing and virtualization
- DDR5 and PCIe 5.0 readiness for next‑gen NICs and accelerators
- Accelerator support: AVX‑512, VNNI, AMX
- Reliability and virtualization features for carrier‑grade deployments

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

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

View full details
  • You may also like
  • Best sellers
  • Related Products

specs-tabs

Collapsible content

FAQs

Technical Specifications

FAQs

Q: What does the N suffix indicate?
A: N designates a networking‑optimized SKU, suitable for NFV, SD‑WAN, and packet‑processing workloads.

Q: Which memory does it use?
A: DDR5 ECC RDIMMs on 8 channels; speeds and capacities depend on the server platform.

Q: Do I need a specific motherboard?
A: Yes, an LGA4677 server platform validated for 4th Gen Xeon Scalable with appropriate firmware.

Q: Is a cooler included?
A: Cooling is supplied by the server’s thermal kit; purchase the correct heatsink/air shroud for your chassis.

Technical Specifications

- Processor family: Intel Xeon Gold 6400 Series (4th Gen, Sapphire Rapids)
- Model: Xeon Gold 6438N
- Base frequency: 2.0 GHz
- Intel Smart Cache (L3): 60 MB
- Suffix N: networking‑optimized profile for NFV/edge workloads
- Socket: LGA4677
- Memory support: DDR5 ECC RDIMM, 8 channels
- PCI Express: PCIe 5.0 support for next‑gen NICs/accelerators
- Acceleration: Intel AVX-512, Intel DL Boost (VNNI), Intel AMX, AES-NI
- Intel Turbo Boost: Supported
- Virtualization: Intel VT-x and VT-d
- Process technology: Intel 7
- Thermal solution: Provided by server platform (per system BOM)

Recently Viewed

  • Request for a Quote

    Looking for competitive pricing? Submit a request, and our team will provide a tailored quote that fits your needs.

  • Contact Us Directly

    Have a question or need immediate assistance? Call us for expert advice and real-time support.

    Call us Now  
  • Contact Us Directly

    Have a question or need immediate assistance? Call us for expert advice and real-time support.

    Contact us