Description
The Lenovo ThinkSystem NVIDIA L40S 48GB PCIe Gen4 Passive GPU is a high-performance data center graphics accelerator designed for demanding AI, generative AI, large language model inference and training, professional graphics, rendering, visualization, and video workloads.
Built on the NVIDIA Ada Lovelace architecture, the L40S combines 18,176 CUDA cores, 568 fourth-generation Tensor Cores, 142 third-generation RT Cores, and 48GB of GDDR6 memory to provide powerful acceleration across a wide range of enterprise applications.
With a PCIe Gen4 x16 interface, 864 GB/s memory bandwidth, hardware-based security capabilities, and support for NVIDIA RTX Virtual Workstation software, this GPU is suited for AI development, virtual workstations, 3D visualization, digital twins, media processing, and other GPU-intensive data center environments. Its passive thermal design is intended for compatible Lenovo ThinkSystem servers with appropriate system airflow and GPU enablement.
Key Features
- NVIDIA Ada Lovelace GPU architecture
- 48GB GDDR6 GPU memory
- 864 GB/s memory bandwidth
- 18,176 NVIDIA CUDA cores
- 568 fourth-generation Tensor Cores
- 142 third-generation RT Cores
- Up to 91.6 TFLOPS FP32 performance
- Up to 733 TFLOPS FP8 Tensor performance, or 1,466 TFLOPS with structural sparsity
- PCIe Gen4 x16 system interface
- Passive cooling design
- 350W maximum power consumption
- ECC memory support
- Support for NVIDIA vPC, vApps, and RTX Virtual Workstation
- Four DisplayPort 1.4a connectors, disabled by default
- Designed for generative AI, LLM workloads, rendering, visualization, video, and virtual workstations
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Lenovo |
| Product Family | ThinkSystem |
| Product Type | Data Center GPU |
| SKU / Part Number | 4X67A90669 |
| Feature Code | BYFH |
| NVIDIA Part Number | 900-2G133-2780-030 |
| GPU Model | NVIDIA L40S |
| GPU Architecture | NVIDIA Ada Lovelace |
| CUDA Cores | 18,176 |
| Tensor Cores | 568, 4th Generation |
| RT Cores | 142, 3rd Generation |
| GPU Memory | 48GB GDDR6 |
| Memory Bandwidth | 864 GB/s |
| ECC Support | Yes |
| Host Interface | PCIe 4.0 x16 |
| System Interface | PCIe Gen4, x16 lanes |
| Form Factor | PCIe Full Height, Full Length, Double Width |
| Dimensions | 10.5 × 4.4 in |
| NVIDIA Form Factor | 5.5 |
| Cooling | Passive |
| Maximum Power Consumption | 350W |
| Peak FP32 Performance | 91.6 TFLOPS |
| Peak FP16 Tensor Performance | 362.05 TFLOPS / 733 TFLOPS with structural sparsity |
| Peak TF32 Performance | 183 TFLOPS / 366 TFLOPS with structural sparsity |
| Peak BF16 Tensor Performance | 362.05 TFLOPS / 733 TFLOPS with structural sparsity |
| Peak FP8 Tensor Performance | 733 TFLOPS / 1,466 TFLOPS with structural sparsity |
| Peak INT8 Performance | 733 TOPS / 1,466 TOPS with structural sparsity |
| Peak INT4 Performance | 733 TOPS / 1,466 TOPS with structural sparsity |
| RT Core Performance | 209 TFLOPS |
| NVIDIA NVLink | Not Supported |
| Multi-Instance GPU (MIG) | Not Supported |
| SR-IOV | Supported, up to 256 Virtual Functions |
| Display Connectors | 4 × DisplayPort 1.4a, disabled by default |
| Maximum Displays | Up to four 5K displays at 60Hz or two 8K displays at 60Hz |
| Graphics APIs | DirectX 12 Ultimate, Shader Model 6.6, OpenGL 4.6, Vulkan 1.3 |
| Compute APIs | CUDA 12.0, DirectCompute, OpenCL 3.0 |
| vGPU Software Support | NVIDIA vPC, NVIDIA vApps, NVIDIA RTX Virtual Workstation |
| Secure Boot | Supported |
| Hardware Root of Trust | Supported |
| Secure Firmware Upgrade | Supported |
| Firmware Rollback Protection | Supported |
| Operating Temperature | 0°C to 50°C |
| Storage Temperature | -40°C to 75°C |
| Operating Humidity | 5% to 85% |
| Storage Humidity | 5% to 95% |
| Warranty | 1-Year Limited Warranty |
| Included | NVIDIA L40S GPU with full-height adapter bracket and documentation |
| Auxiliary Power Cable | Not Included; server-specific cable may be required |
| Regulatory Approvals | RCM, BSMI, CE, FCC, ICES, KCC, cUL, UL, VCCI |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
