The Arktek AMD Radeon RX 550 is built on AMD's Polaris architecture (GCN 4th generation), the same GPU family as the RX 580 elsewhere in this range but cut down to an entry-level configuration. This listing specifies 512 stream processors and 4GB of GDDR5 memory on a 128-bit bus. Display output is notably generous for a budget card — 4x HDMI — making it well suited to multi-display digital signage, point-of-sale terminals, financial trading desks, or any setup that needs several independent monitor outputs from a single low-cost, low-power card rather than maximum single-display gaming performance. As an entry-level Polaris part, the RX 550 is a genuinely low-power card (typically well under 50W board power for the base variant), meaning it can usually run without any supplementary PCIe power connector and generates very little heat — a practical choice for compact business PCs, kiosk systems, and light gaming/HTPC builds where power draw and multi-monitor flexibility matter more than 3D performance headroom.