Lenovo ThinkSystem NVIDIA Tesla T4 PCIe Passive Graphics Card

Overview

The Lenovo 4X67A14926 is a PCIe graphics card featuring the NVIDIA Tesla T4 GPU with 16 GB of GDDR6 memory, designed specifically for Lenovo ThinkSystem servers. It delivers enhanced processing power for tasks such as artificial intelligence inference, real-time video processing, and virtual desktop infrastructure (VDI) acceleration. Its passive cooling design and low-profile form factor make it an efficient choice for data center environments where airflow is managed by the server chassis.

Key features

• Passive cooling system that relies on server chassis airflow, reducing noise and power consumption by eliminating onboard fans
• Single-slot, low-profile design that maximizes space and power availability for additional expansion cards within the server
• Supports mixed-precision computing from FP32 to INT8, allowing flexible balance between performance and accuracy for diverse workloads
• PCIe 3.0 x16 interface ensures high data transfer rates between system memory and GPU accelerator for smooth processing
• Validated compatibility with Lenovo ThinkSystem SE350 and SR650 servers, ensuring seamless integration and reliable operation

Key specs

• GPU: NVIDIA Tesla T4
• Memory: 16 GB GDDR6
• Interface: PCIe 3.0 x16
• Cooling: Passive heatsink
• Form factor: Single-slot, low-profile
• Compatible servers: Lenovo ThinkSystem SE350, SR650

Connectivity and compatibility

This graphics card connects via a PCIe 3.0 x16 slot, providing sufficient bandwidth for demanding GPU workloads. Its low-profile bracket fits into compact server chassis, making it suitable for dense rack environments. The card is validated for use in Lenovo ThinkSystem SE350 and SR650 servers, ensuring compatibility with existing infrastructure and simplifying deployment.

Performance and reliability

The Tesla T4 GPU architecture supports mixed-precision operations, enabling efficient execution of AI inference and video processing tasks with a balance of speed and accuracy. The passive cooling design depends on proper front-to-back airflow within the server chassis, which helps maintain optimal operating temperatures without adding noise or increasing power draw. This makes the card a reliable choice for continuous data center workloads.

Ideal uses and environments

This card is well suited to data centers and edge computing sites that require GPU acceleration without expanding the server footprint or power budget. It works effectively in environments running deep-learning models, virtual desktop sessions, or large-scale video transcoding. IT teams looking to enhance existing Lenovo ThinkSystem servers with GPU capabilities will find this card a practical and efficient upgrade.