Build 438 – Legend: AI Development Workstation

Legend is an AI development workstation, designed around a 16-core Ryzen 9 9950X3D processor and an RTX 5090 32GB video card.

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2026 Build Archive

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AI Development Workstation

Description

Legend is an AI development workstation, designed around a 16-core Ryzen 9 9950X3D processor and an RTX 5090 32GB video card.

General System Design

This build is designed around a 16-core Ryzen 9 9950X3D processor and an RTX 5090 32GB video card.

Software Workload/Customer Need

This customer needed a powerful new workstation that would last a long time.

This build was designed for AI development, automation, oversight, analytics, and high-volume operational multitasking.

This customer previously purchased Plentiful Mindset.

System Spec

Processor (CPU): AMD Ryzen 9 9950X3D

CPU Cooler: be quiet! Silent Loop 3 360

Motherboard: Asus ProArt X870E-CREATOR WIFI

Memory: TEAMGROUP T-Create Expert 4x64GB ​DDR5-6400

OS Storage (NVME): Western Digital Black SN850X 4TB

Video Card (GPU): MSI GeForce RTX 5090 32GB SUPRIM LIQUID SOC

Power Supply (PSU): be quiet! Straight Power 12 1500W

Case: Fractal Design Meshify 2 Black Non-Glass

Fans: 3x be quiet! Silent Wings 4 120 Black

OS: Windows 11 Pro

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Design Rationale

  • The Ryzen 9 9950X3D gave the customer a great amount of single-core performance for general use, and multicore performance for heavily-threaded tasks.
  • To ensure the CPU runs at full speed, liquid cooling with a 360mm cooler is recommended.
  • The customer wanted a stable motherboard with a good amount of desktop functionality, and support for 10G networking.
  • The customer was fine with our recommended memory setup.
  • The customer requested a 4TB OS drive.
  • The customer requested the RTX 5090 for budget-friendly AI performance.
  • We recommended a 1500W power supply based on the design of the build.
  • We used our regular mid-tower case for solid airflow and minimalistic design.

Customer Review

Build Gallery

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