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ABS Zaurion Ruby mid-tower workstation in black finish

ABS

ABS ZRR9950X3D-RP4500 workstation Ryzen 9 9950X3D RTX PRO 4500 32GB VRAM 64GB DDR5 2x 2TB

SKU CH-9FCE-ZRM46 MPN ZRR9950X3D-RP4500

AI workstation with 16-core liquid-cooled Ryzen CPU, RTX PRO 4500 GPU delivering 32 GB GDDR7 VRAM with ECC, 64 GB DDR5 ECC memory and dual 2 TB NVMe storage

  • WorkloadAI Workstation
  • TypeMid-tower
  • AI FeaturesAI Development: Accelerate AI development and inference work
  • CPU TypeAMD Ryzen 9950X3D
  • CPU Speed4.3 GHz, maximum turbo frequency of 5.7 GHz
  • CPU SocketSocket AM5

Option RTX Pro 4500 Blackwell 32GB - AMD Ryzen 9950X3D

  • 16-core Ryzen 9 9950X3D at 4.3 GHz base and 5.7 GHz boost for AI workloads
  • 32 GB GDDR7 VRAM with ECC on RTX PRO 4500 Blackwell GPU for large models
  • 64 GB ECC DDR5 UDIMM memory protects data integrity during extended compute runs
  • 2× 2 TB NVMe storage provides fast local capacity for datasets and checkpoints
  • Liquid-cooled CPU and 200 W GPU in mid-tower keep thermals quiet under sustained load

AI Workstation for Researchers

The ABS Zaurion Ruby mid-tower is built for AI researchers who need maximum GPU performance in a single system. It combines an AMD Ryzen 9950X3D processor with liquid cooling and an NVIDIA RTX PRO 4500 Blackwell GPU. Ubuntu ships pre-installed with OpenClaw, while 64 GB of ECC DDR5 UDIMM and dual 2 TB NVMe drives complete the platform.

GPU Power and VRAM Limits

The RTX PRO 4500 Blackwell operates at a 200 W power budget within a 1000 W 80 PLUS Platinum supply, keeping thermal output low for office deployment. Its 32 GB of GDDR7 VRAM with ECC serves smaller open-weight models and embedding stacks, but larger parameter counts will exceed the frame buffer. Workstation drivers provide long-lifecycle validation for production endpoints.

128 MB L3 Cache Decides Fit

The Ryzen 9950X3D brings 128 MB of L3 cache with 3D V-Cache technology, keeping tokenizers, dataloaders and hot working sets on-die at up to 5.7 GHz boost. This cache capacity is the single specification that determines whether the CPU can feed the GPU without stalling on memory latency. Buyers whose workloads overflow this cache should look elsewhere.

Highlights

  • 16-core Ryzen 9 9950X3D at 4.3 GHz base and 5.7 GHz boost for AI workloads
  • 32 GB GDDR7 VRAM with ECC on RTX PRO 4500 Blackwell GPU for large models
  • 64 GB ECC DDR5 UDIMM memory protects data integrity during extended compute runs
  • 2× 2 TB NVMe storage provides fast local capacity for datasets and checkpoints
  • Liquid-cooled CPU and 200 W GPU in mid-tower keep thermals quiet under sustained load

Specifications

BrandABS
SeriesZaurion Ruby
ModelZRR9950X3D-RP4500
Part NumberZRR9950X3D-RP4500
WorkloadAI Workstation
TypeMid-tower
AI FeaturesAI Development: Accelerate AI development and inference workloads, and build agentic AI applications.
Data Science: Accelerate your data pipelines.
HPC: Accelerate scientific breakthroughs with enhanced accuracy.
AI-Driven Rendering and Graphics: Deliver stunningly realistic designs and simulations with speed and precision.
Video Content and Streaming: Boost performance for live media and video pipelines.
Game Development: Drive new possibilities for game development with AI.
CPU TypeAMD Ryzen 9950X3D
CPU Speed4.3 GHz, maximum turbo frequency of 5.7 GHz
CPU SocketSocket AM5
Number of CPU Cores16-Core Processor
Cache Memory128 MB of L3 cache
CPU FeaturesLiquid cooling
# of Processors Installed1
MAX Processors1
Installed Memory Size64GB
Memory TypeDDR5
Max Memory Capacity256GB
Memory FeaturesECC UDIMM
Number of Memory Slots4
SSD (Installed)2 x 2TB M.2 NVMe
Servers_Graphic Installed1x NVIDIA RTX Pro 4500 Blackwell
GPU TypeNVIDIA RTX Pro 4500 Blackwell
Video Memory32GB GDDR7 ECC
LAN Ports1 x 10Gb RJ45, 1 x 2.5Gb RJ45
Expansion Slots1 x PCIe 5.0 x16 slot, 1 x PCIe 4.0 x16 slot
Management Port1 x 10/100/1000 Mbps
Operating SystemUbuntu
Power CharacteristicsSingle 1000W ATX 80 PLUS Platinum
Dimensions17.5" x 9.17" x 19.45"
Shipping weight36.95 kg
Package size787 × 635 × 635 mm

Other versions of this model

5 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

Should I pick the 32 GB VRAM GPU or a smaller VRAM option for local LLM inference?

The RTX PRO 4500 ships with 32 GB GDDR7 VRAM with ECC, which fits smaller open-weight models and embedding stacks; no smaller VRAM variant is offered on this workstation.

What does the 5.7 GHz maximum turbo frequency mean for tokenizer and data-loader speed?

The Ryzen 9950X3D can boost to 5.7 GHz while its 128 MB 3D V-Cache keeps hot tokenizer and dataloader working sets on-die, reducing RAM latency during iteration.

Does the PCIe interface cap the 200 W RTX PRO 4500 bandwidth in this chassis?

The ASUS Pro WS B850M-ACE SE motherboard provides PCIe 5.0 lanes to the GPU, so the 200 W Blackwell card runs at full interface speed without bottleneck.

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