The Leadtek NVIDIA RTX A400 4GB is a compact, professional-grade workstation graphics card based on NVIDIA's powerful Ampere architecture. Engineered for entry-level professional workloads such as visualization, CAD, digital content creation, and light AI inference, this single-slot, space-saving GPU delivers outstanding efficiency and performance with a maximum power consumption of only 50W—no additional power connectors needed.

This GPU features 768 CUDA cores, 24 third-generation Tensor cores, and 6 second-generation RT cores, enabling hardware-accelerated ray tracing and AI-powered computing. Equipped with 4 GB of GDDR6 memory on a 64-bit interface running at 96 GB/s bandwidth, it effortlessly handles professional applications and multi-display setups.

Connectivity includes four mini DisplayPort 1.4a outputs supporting up to four 4K120Hz or 5K60Hz displays simultaneously, expanding your workspace and visual horizons. It supports PCI Express 4.0 x8 for fast data transfer and smooth performance.

The card integrates an active fan thermal solution to maintain optimal operating temperatures within its compact 2.7" H x 6.4" L, single-slot profile. Built for professionals needing reliable ISV-certified GPU acceleration, the RTX A400 also provides NVENC and NVDEC hardware encoders/decoders, including AV1 decode support for modern media workloads.

With features such as NVIDIA RTX Desktop Manager, Mosaic multi-display technology, and RTX IO for enhanced storage-to-GPU data flow, the Leadtek RTX A400 is the ideal choice for workstation environments requiring balanced power, performance, and footprint.

Key Benefits:

• Efficient 50W max power with no extra power cable


• Supports up to 4 simultaneous high-resolution displays


• Robust AI and ray tracing cores for accelerated workloads


• Compact, low-profile ATX bracket design fits most workstations

• Professional 3D modeling and rendering


• Engineering and CAD workflows


• Multi-display productivity setups


• Entry-level AI-accelerated compute tasks