(UNLOCKED) AMD EPYC 7643 2.30GHz 48 Core 256MB 225W Socket SP3 CPU 100-000000326

(UNLOCKED) AMD EPYC 7643 2.30GHz 48 Core 256MB 225W Socket SP3 CPU 100-000000326

Power your enterprise infrastructure with the AMD EPYC 7643, a high-performance 3rd Generation EPYC "Milan" server processor built on AMD's advanced Zen 3 architecture. Featuring 48 cores, 96 threads, and 256MB of L3 cache, the EPYC 7643 delivers exceptional performance for virtualization, cloud computing, databases, software-defined storage, and high-density enterprise workloads.

This processor supports both single-socket (1P) and dual-socket (2P) server configurations, making it an ideal solution for modern data center deployments requiring maximum scalability and performance.

Key Features

• AMD EPYC 7643 Server Processor
• 48 Cores / 96 Threads
• 2.30GHz Base Clock
• Up to 3.60GHz Max Boost
• 256MB L3 Cache
• 225W TDP
• Socket SP3 (LGA4094)
• Zen 3 "Milan" Architecture
• 7nm TSMC Process Technology
• PCIe 4.0 Support
• 128 PCIe Lanes
• DDR4-3200 ECC Memory Support
• Supports Single & Dual-Socket Servers
• Vendor-Unlocked (No OEM Lock)

Technical Specifications

Manufacturer: AMD

Series: EPYC 7003 Series

Model: EPYC 7643

Part Number (OPN): 100-000000326

Architecture: Zen 3 (Milan)

Manufacturing Process: 7nm FinFET

CPU Socket: SP3 (LGA4094)

Core Count: 48 Cores

Thread Count: 96 Threads

Base Clock Speed: 2.30GHz

Max Boost Clock: Up to 3.60GHz

L3 Cache: 256MB

Default TDP: 225W

Configurable TDP: 225W-240W

Package Type: OEM Tray Processor

Memory Specifications

• Supports DDR4 ECC RDIMM & LRDIMM
• Memory Speed Up To 3200MT/s
• 8 Memory Channels
• Up To 204.8 GB/s Memory Bandwidth
• Up To 4TB Memory Capacity Per Socket
• Enterprise ECC Memory Support

PCIe & I/O Capabilities

• PCI Express 4.0
• 128 PCIe Gen4 Lanes
• High-Speed Storage and Networking Support
• Ideal for NVMe Storage Arrays
• Optimized for Accelerators and GPUs

Enterprise Features

• AMD Infinity Guard Security Suite
• Secure Encrypted Virtualization (SEV)
• Secure Nested Paging (SEV-SNP)
• AMD-V Virtualization Technology
• AES Encryption Support
• AVX & AVX2 Instruction Sets
• SHA & FMA3 Support

Unlocked Status

UNLOCKED indicates the processor is not restricted to a specific OEM vendor platform. The CPU can be used in compatible SP3 motherboards from manufacturers including:

• Supermicro
• ASRock Rack
• GIGABYTE Server
• ASUS Server
• Tyan
• Other AMD EPYC SP3 Platforms

Note: As with all AMD EPYC processors, multipliers remain locked and traditional overclocking is not supported.

Compatible Motherboards

Supermicro

• H12SSL-i
• H12SSL-CT
• H12SSL-C
• H12SSL-NT
• H12DSi-N6
• H12DSi-NT6
• H12SSW-iN

ASRock Rack

• ROMED8-2T
• ROMED8QM-2T
• ROMED4ID-2T
• ROME2D16-2T
• ROME2D32

Gigabyte

• MZ32-AR0
• MZ72-HB0
• MZ72-HB2

ASUS

• KNPA-U16
• KMPA-U16

Compatible Server Platforms

• Dell PowerEdge AMD EPYC Servers
• HPE ProLiant AMD EPYC Servers
• Lenovo ThinkSystem AMD Platforms
• Supermicro H12 Series Servers
• Gigabyte Enterprise Servers
• ASUS Server Platforms
• Custom SP3 Workstation Builds

Ideal Workloads

• Virtualization Hosts
• VMware Environments
• Hyper-V Infrastructure
• Cloud Computing
• Database Servers
• Artificial Intelligence
• Software Defined Storage
• Enterprise Applications
• High Performance Computing (HPC)
• Data Analytics
• Container Platforms

Package Includes

• 1x AMD EPYC 7643 Processor
• Part Number: 100-000000326

Important Notes

• Compatible with Socket SP3 motherboards supporting AMD EPYC 7003 Series processors.
• BIOS update may be required on some server motherboards.
• Supports both 1P (single processor) and 2P (dual processor) configurations.
• Heatsink and thermal solution are not included unless otherwise stated.
• Please verify motherboard and BIOS compatibility prior to purchase.