When evaluating Video VGA Cards (Graphics Cards), you must prioritize the GPU Chipset (NVIDIA, AMD, or specialized Moore Threads) and Video Memory (VRAM) capacity, typically ranging from 4GB to 24GB GDDR6/GDDR6X for modern applications. For industrial or office use, ensure the Interface Type (PCIe 4.0/5.0 x16) is compatible with your motherboards. Additionally, verify the Thermal Design Power (TDP) to ensure existing power supplies can handle the load, and check the Output Ports (HDMI 2.1, DisplayPort 1.4a) to match your display requirements.