The ASUS GT730-4H-SL-2GD5 is a graphics card featuring the NVIDIA GeForce GT 730 GPU, designed for multi-monitor setups with its four HDMI ports and passive cooling. It's a single-slot card, making it compatible with smaller cases and allowing for multiple cards in one system. The card uses 2GB of GDDR5 memory and features Auto-Extreme Technology for enhanced reliability.