Build a high-performance IT foundation optimized for GPU-intensive workloads, enabling innovation and scalability for AI and HPC applications.
Supports up to 4x front accessible double-wide GPUs, or 8x single-wide GPUs without compromising memory capacity
Up to 2x Intel® Xeon® 6 processors
Supports TruDDR5 memory for fast data processing
Optional Neptune® Core CPU + GPU module for 4x SW GPUs
Supports multiple low-latency NVMe drives for high-performance storage
Offers multiple PCIe and OCP slots for enhanced I/O flexibility
Features

Performance Optimized for GPU-Intensive Workloads
The Lenovo ThinkSystem SR650a V4 is designed to accelerate GPU-intensive workloads like AI, deep learning, and HPC. Powered by Intel® Xeon® 6 processors, it delivers exceptional GPU density, advanced storage, and PCIe Gen5 connectivity for peak performance. It supports up to 4x double-width or 8x single-width GPUs and offers up to 8x E3.S NVMe drives for fast, low-latency data access.
Built for scalability and reliability, the SR650a V4 handles demanding GPU workloads with ease. It provides unrivaled I/O bandwidth with up to 14x PCIe Gen5 slots and 2x OCP 3.0 slots, while Lenovo XClarity offers AI-driven management and predictive analytics to reduce downtime.

AI-Driven Intelligence Meets GPU Density – Smarter AI Everywhere
Lenovo ThinkSystem SR650a V4 servers with XClarity One provide fast, secure deployment of AI workloads across on-prem, co-located, or cloud infrastructures. XClarity One simplifies scalability, security, and management, while XClarity Controller enables remote infrastructure management. AI-driven predictive analytics help prevent downtime by monitoring SSD failures and GPU workloads.
The SR650a V4 is built for high-performance AI workloads, offering GPU density and efficiency to accelerate innovation. Features like SSD Predictive Failure Analysis reduce downtime, while enhanced security with a locking bezel and federated directory simplify access and protect infrastructure.

Engineered for Sustainability in GPU Workloads from Design to Disposal
The Lenovo ThinkSystem SR650a V4 balances performance with sustainability, optimizing GPU workloads while minimizing environmental impact. It supports GPU-dense configurations and advanced cooling, reducing energy use and achieving up to 3:1 rack consolidation with Intel® Xeon® 6 processors.
With its energy-efficient platforms meet ENERGY STAR® standards, and optional innovative liquid cooling via Lenovo Neptune®, it helps organizations meet sustainability goals while delivering high performance for AI and HPC workloads.
Tech Specs
Specifications
Form Factor/Height | 2U rack server |
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Processors | Up to 2x Intel® Xeon® 6 processors, up to 86 cores and 350W TDP |
Drive Bays |
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Memory |
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Expansion Slots |
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GPUs | Up to 8x single-width GPUs or 4x double-width GPUs |
Network Interface |
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Ports | Front:
Rear:
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HBA/RAID Support |
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Cooling Solution | Lenovo Neptune® Core and Neptune® Air technology |
Power | Dual Redundant AC & DC (multiple wattages); Platinum & Titanium rated PSUs |
Systems Management | Lenovo XClarity Controller |
OS Support |
Visit lenovopress.com/osig for details. |
Limited Warranty |
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Services

Solution Services

Implementation Services

Support Services