Lenovo ThinkSystem NVIDIA RTX A400 4GB PCIe Gen4 Active GPU: технические характеристики и документация
Abstract
The ThinkSystem NVIDIA RTX A400 4GB PCIe Gen4 Active GPU is built on the NVIDIA Ampere GPU architecture and brings the power of AI and ray tracing acceleration to entry-level workstations, making it accessible to more professionals. The RTX A400 GPU features 768 CUDA Cores, 24 third-generation Tensor Cores, six second-generation RT Cores, and 4GB of GDDR6 graphics memory.
This product guide provides essential presales information to understand the RTX A400 GPU and its key features, specifications, and compatibility. This guide is intended for technical specialists, sales specialists, sales engineers, IT architects, and other IT professionals who want to learn more about the RTX A400 GPU and consider its use in IT solutions.
Change History
Changes in the May 21, 2025 update:
- Added OS support information - Operating system support section
Introduction
The ThinkSystem NVIDIA RTX A400 4GB PCIe Gen4 Active GPU is built on the NVIDIA Ampere GPU architecture and brings the power of AI and ray tracing acceleration to entry-level workstations, making it accessible to more professionals. The RTX A400 GPU features 768 CUDA Cores, 24 third-generation Tensor Cores, six second-generation RT Cores, and 4GB of GDDR6 graphics memory.
The RTX A400 GPU delivers the performance, AI capabilities, enterprise reliability, and features professionals need in a small-form-factor solution.
Figure 1. ThinkSystem NVIDIA RTX A400 4GB PCIe Gen4 Active GPU
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Part number information
The following table shows the part numbers for the RTX A400 GPU.
| Part number | Feature code | Description | NVIDIA part number | Controlled GPU status |
|---|---|---|---|---|
| 4X67B03688 | C9KE | ThinkSystem NVIDIA RTX A400 4GB PCIe Gen4 Active GPU | 900-5G172-2760-000 | No |
The RTX A400 GPU is not Controlled which means the GPU is unrestricted and is available in most markets.
The option part numbers includes the following:
- One RTX A400 GPU
- Full-height (3U) and Low profile (2) adapter brackets
- Documentation flyer
Features
The RTX A400 GPU is an efficient, single slot professional solution for CAD, DCC, financial service industry (FSI) and visualization professionals in general looking to reach great performance in a compact form factor. Building upon the enhancements from the Turing GPU, the NVIDIA Ampere architecture enhances ray tracing operations, tensor matrix operations, and concurrent executions of FP32 and INT32 operations.
Key features:
- Second-generation RT Cores
- Third-generation Tensor Cores
- Four Mini DisplayPort 1.4a
- AV1 decode support
- DisplayPort with audio
- NVIDIA RTX Experience
- NVIDIA RTX Desktop Manager software
- NVIDIA RTX IO support
- HDCP 2.2 support
- NVIDIA Mosaic technology
- PCI Express Gen 4 host interface
Key workloads:
- Design and Visualization
- Digital Content Creation
- Computer-Aided Design
- Multi-Display Work Environments
- Edge Computing Applications
- Productivity Applications
Technical specifications
The following table lists the specifications of the RTX A400 GPU.
| Feature | Specification |
|---|---|
| GPU Architecture | NVIDIA Ampere Architecture |
| GPU Memory | 4 GB GDDR6 |
| Memory Interface | 64-bit |
| Memory Bandwidth | 96 GB/s |
| ECC | Yes |
| NVIDIA CUDA Cores | 768 Ampere CUDA Cores |
| NVIDIA Tensor Cores | 24 third-generation Tensor Cores |
| NVIDIA RT Cores | 6 second-generation RT Cores |
| Peak Single-Precision Performance | 2.7 TFLOPS (peak) |
| Peak RT Core performance | 5.3 TFLOPS (peak) |
| FP16 Tensor Performance | 21.7 TFLOPS (peak) (with sparsity) |
| INT8 Tensor Performance | 43.3 TOPS (peak) (with sparsity) |
| NVLink support | No |
| Host Interface | PCI Express 4.0 x8 |
| Power Consumption | 50 W |
| Thermal Solution | Active cooling |
| Form Factor | 2.7” H x 6.4” L (Low Profile), single slot |
| Display Connectors | 4x Mini DisplayPort (mDP) 1.4a |
| Maximum simultaneous displays | 4x 4096 x 2160 @ 120 Hz, 4x 5120 x 2880 @ 60 Hz |
| Encode / Decode Engines | 1x encode, 1x decode (+AV1 decode) |
| VR Ready | No |
| Graphics APIs | DirectX 12, Shader Model 6.6, OpenGL 4.6, Vulkan 1.3 |
| Compute APIs | CUDA 11.6, DirectCompute, OpenCL 3.0 |
Server support
The following tables list the ThinkSystem servers that are compatible.
| Part Number | Description | AMD V3 | 2S Intel V3/V4 | 1S V3 | 4S 8S Intel V3/V4 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SR635 V3 (7D9H / 7D9G) |
SR655 V3 (7D9F / 7D9E) |
SR645 V3 (7D9D / 7D9C) |
SR665 V3 (7D9B / 7D9A) |
SD535 V3 (7DD8 / 7DD1) |
ST650 V3 (7D7B / 7D7A) |
SR630 V3 (7D72 / 7D73) |
SR650 V3 (7D75 / 7D76) |
SR630 V4 (7DG8 / 7DG9) |
SR650 V4 (7DGC / 7DGD) |
SR650a V4 (7DGC / 7DGD) |
ST45 V3 (7DH4 / 7DH5) |
ST50 V3 (7DF4 / 7DF3) |
ST250 V3 (7DCF / 7DCE) |
SR250 V3 (7DCM / 7DCL) |
SR850 V3 (7D97 / 7D96) |
SR860 V3 (7D94 / 7D93) |
SR950 V3 (7DC5 / 7DC4) |
SR850 V4 (7DJT / 7DJS) |
SR860 V4 (7DJQ / 7DJN) |
||
| 4X67B03688 | ThinkSystem NVIDIA RTX A400 4GB PCIe Gen4 Active GPU | N | N | N | N | N | N | N | 8 | N | N | N | N | N | 1 | 1 | N | N | N | N | N |
| Part Number | Description | AI Servers | Edge | Super computing | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
SR675 V3 (7D9Q / 7D9R) |
SR680a V3 B200 (7DM9) |
SR685a V3 (7DHC) |
SR780a V3 (7DJ5) |
SR680a V4 (7DMK) |
SE100 (7DGR) |
SE455 V3 (7DBY) |
SC750 V4 (7DDJ) |
SC777 V4 (7DKA) |
SD665 V3 (7D9P) |
||
| 4X67B03688 | ThinkSystem NVIDIA RTX A400 4GB PCIe Gen4 Active GPU | N | N | N | N | N | N | N | N | N | N |
| Part Number | Description | Edge | 1S Intel V2 | 2S Intel V2 | AMD V1 | Multi node | AI | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SE350 (7Z46 / 7D1X) |
SE350 V2 (7DA9) |
SE360 V2 (7DAM) |
SE450 (7D8T) |
ST50 V2 (7D8K / 7D8J) |
ST250 V2 (7D8G / 7D8F) |
SR250 V2 (7D7R / 7D7Q) |
ST650 V2 (7Z75 / 7Z74) |
SR630 V2 (7Z70 / 7Z71) |
SR650 V2 (7Z72 / 7Z73) |
SR635 (7Y98 / 7Y99) |
SR655 (7Y00 / 7Z01) |
SR645 (7D2Y / 7D2X) |
SR665 (7D2W / 7D2V) |
SD530 V3 (7DDA / 7DD3) |
SD550 V3 (7DD9 / 7DD2) |
SR670 V2 (7Z22 / 7Z23) |
SR680a V3 (7DHE) |
||
| 4X67B03688 | ThinkSystem NVIDIA RTX A400 4GB PCIe Gen4 Active GPU | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N |
| Part Number | Description | SC | Dense V2 | 4S V2 | 8S | 4S V1 | 1S Intel V1 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SD665-N V3 (7DAZ) |
SD650 V3 (7D7M) |
SD650-I V3 (7D7L) |
SD650-N V3 (7D7N) |
SD630 V2 (7D1K) |
SD650 V2 (7D1M) |
SD650-N V2 (7D1N) |
SN550 V2 (7Z69) |
SR850 V2 (7D31 / 7D32) |
SR860 V2 (7Z59 / 7Z60) |
SR950 (7X11 / 7X12) |
SR850 (7X18 / 7X19) |
SR850P (7D2F / 2D2G) |
SR860 (7X69 / 7X70) |
ST50 (7Y48 / 7Y50) |
ST250 (7Y45 / 7Y46) |
SR150 (7Y54) |
SR250 (7Y52 / 7Y51) |
||
| 4X67B03688 | ThinkSystem NVIDIA RTX A400 4GB PCIe Gen4 Active GPU | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N |
| Part Number | Description | 2S Intel V1 | Dense V1 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ST550 (7X09 / 7X10) |
SR530 (7X07 / 7X08) |
SR550 (7X03 / 7X04) |
SR570 (7Y02 / 7Y03) |
SR590 (7X98 / 7X99) |
SR630 (7X01 / 7X02) |
SR650 (7X05 / 7X06) |
SR670 (7Y36 / 7Y37) |
SD530 (7X21) |
SD650 (7X58) |
SN550 (7X16) |
SN850 (7X15) |
||
| 4X67B03688 | ThinkSystem NVIDIA RTX A400 4GB PCIe Gen4 Active GPU | N | N | N | N | N | N | N | N | N | N | N | N |
Operating system support
The following table lists the supported operating systems:
Tip: This table is automatically generated based on data from Lenovo ServerProven.
| Operating systems | SR650 V3 (4th Gen Xeon) |
SR250 V3 |
SR250 V3 |
ST250 V3 |
ST250 V3 |
SR650 V3 (5th Gen Xeon) |
|---|---|---|---|---|---|---|
| Microsoft Windows 10 | Y | N | N | N | N | Y |
| Microsoft Windows 11 | Y | N | N | N | N | Y |
| Microsoft Windows Server 2022 | Y | Y | Y | Y | Y | Y |
| Microsoft Windows Server 2025 | Y | Y | Y | Y | Y | Y |
| Red Hat Enterprise Linux 8.9 | N | Y | Y | Y | Y | N |
| Red Hat Enterprise Linux 8.10 | Y | Y | Y | Y | Y | Y |
| Red Hat Enterprise Linux 9.4 | Y | Y | Y | Y | Y | Y |
| Red Hat Enterprise Linux 9.5 | Y | Y | Y | Y | Y | Y |
| Red Hat Enterprise Linux 9.6 | Y | Y | Y | Y | Y | Y |
| Red Hat Enterprise Linux 9.7 | Y | Y | Y | Y | Y | Y |
| Red Hat Enterprise Linux 10.0 | Y | Y | Y | Y | Y | Y |
| Red Hat Enterprise Linux 10.1 | Y | Y | Y | Y | Y | Y |
| SUSE Linux Enterprise Server 15 SP5 | N | Y | Y | Y | Y | N |
| SUSE Linux Enterprise Server 15 SP6 | Y | Y | Y | Y | Y | Y |
| SUSE Linux Enterprise Server 15 SP7 | Y | Y | Y | Y | Y | Y |
| SUSE Linux Enterprise Server 16 | Y | Y | Y | Y | Y | Y |
| Ubuntu 22.04.3 LTS or later with HWE kernel | N | N | N | N | N | Y |
| Ubuntu 22.04.5 LTS or later with HWE kernel | N | Y | Y | Y | Y | N |
| Ubuntu 24.04.2 LTS or later with HWE kernel | N | Y | Y | Y | Y | N |
| Ubuntu 24.04 LTS or later with HWE kernel | Y | Y | Y | Y | Y | Y |
| VMware vSphere Hypervisor (ESXi) 7.0 U3 | Y | N | N | N | N | Y |
| VMware vSphere Hypervisor (ESXi) 8.0 U3 | Y | Y | Y | Y | Y | Y |
NVIDIA GPU software
This section lists the NVIDIA software that is available from Lenovo.
- NVIDIA HPC Compiler Software
NVIDIA HPC Compiler Software
| Part number | Feature code 7S09CTO6WW |
Description |
|---|---|---|
| HPC Compiler Support Services | ||
| 7S090014WW | S924 | NVIDIA HPC Compiler Support Services, 1 Year |
| 7S090015WW | S925 | NVIDIA HPC Compiler Support Services, 3 Years |
| 7S09002GWW | S9UQ | NVIDIA HPC Compiler Support Services, 5 Years |
| 7S090016WW | S926 | NVIDIA HPC Compiler Support Services, EDU, 1 Year |
| 7S090017WW | S927 | NVIDIA HPC Compiler Support Services, EDU, 3 Years |
| 7S09002HWW | S9UR | NVIDIA HPC Compiler Support Services, EDU, 5 Years |
| 7S090018WW | S928 | NVIDIA HPC Compiler Support Services - Additional Contact, 1 Year |
| 7S09002JWW | S9US | NVIDIA HPC Compiler Support Services - Additional Contact, 3 Years |
| 7S09002KWW | S9UT | NVIDIA HPC Compiler Support Services - Additional Contact, 5 Years |
| 7S090019WW | S929 | NVIDIA HPC Compiler Support Services - Additional Contact, EDU, 1 Year |
| 7S09002LWW | S9UU | NVIDIA HPC Compiler Support Services - Additional Contact, EDU, 3 Years |
| 7S09002MWW | S9UV | NVIDIA HPC Compiler Support Services - Additional Contact, EDU, 5 Years |
| HPC Compiler Premier Support Services | ||
| 7S09001AWW | S92A | NVIDIA HPC Compiler Premier Support Services, 1 Year |
| 7S09002NWW | S9UW | NVIDIA HPC Compiler Premier Support Services, 3 Years |
| 7S09002PWW | S9UX | NVIDIA HPC Compiler Premier Support Services, 5 Years |
| 7S09001BWW | S92B | NVIDIA HPC Compiler Premier Support Services, EDU, 1 Year |
| 7S09002QWW | S9UY | NVIDIA HPC Compiler Premier Support Services, EDU, 3 Years |
| 7S09002RWW | S9UZ | NVIDIA HPC Compiler Premier Support Services, EDU, 5 Years |
| 7S09001CWW | S92C | NVIDIA HPC Compiler Premier Support Services - Additional Contact, 1 Year |
| 7S09002SWW | S9V0 | NVIDIA HPC Compiler Premier Support Services - Additional Contact, 3 Years |
| 7S09002TWW | S9V1 | NVIDIA HPC Compiler Premier Support Services - Additional Contact, 5 Years |
| 7S09001DWW | S92D | NVIDIA HPC Compiler Premier Support Services - Additional Contact, EDU, 1 Year |
| 7S09002UWW | S9V2 | NVIDIA HPC Compiler Premier Support Services - Additional Contact, EDU, 3 Years |
| 7S09002VWW | S9V3 | NVIDIA HPC Compiler Premier Support Services - Additional Contact, EDU, 5 Years |
Auxiliary power cables
The RTX A400 GPU does not require an auxiliary power cable.
Regulatory approvals
The RTX A400 GPU has the following regulatory approvals:
- RCM
- BSMI
- CE
- FCC
- ICES
- KCC
- cUL, UL
- VCCI
Operating environment
The RTX A400 GPU has the following operating characteristics:
- Ambient temperature
- Operational: 0°C to 50°C (-5°C to 55°C for short term*)
- Storage: -40°C to 75°C
- Relative humidity:
- Operational: 5-85% (5-93% short term*)
- Storage: 5-95%
* A period not more than 96 hours consecutive, not to exceed 15 days per year.
Warranty
One year limited warranty. When installed in a Lenovo server, the GPU assumes the server’s base warranty and any warranty upgrades.
Related product families
Product families related to this document are the following:
- GPU adapters
Trademarks
Lenovo and the Lenovo logo are trademarks or registered trademarks of Lenovo in the United States, other countries, or both. A current list of Lenovo trademarks is available on the Web at https://www.lenovo.com/us/en/legal/copytrade/.
The following terms are trademarks of Lenovo in the United States, other countries, or both:
Lenovo®
ServerProven®
ThinkAgile®
ThinkSystem®
The following terms are trademarks of other companies:
AMD® is a trademark of Advanced Micro Devices, Inc.
Intel®, the Intel logo and Xeon® are trademarks of Intel Corporation or its subsidiaries.
Linux® is the trademark of Linus Torvalds in the U.S. and other countries.
Microsoft®, DirectX®, Windows 11™, Windows Server®, and Windows® are trademarks of Microsoft Corporation in the United States, other countries, or both.
NVIDIA®, CUDA®, NVIDIA RTX®, and NVLink® are trademarks of NVIDIA Corporation.
Other company, product, or service names may be trademarks or service marks of others.