MAXIMIZE EXPANSION - Supports one full-length, full-height, double-width PCIe card, plus one single-width card, or three full-length, full-height, single-width PCIe cards for diverse needs. BROAD COMPATIBILITY - Compatible with Mac (Intel/M1) with Thunderbolt 3, macOS 10.12.6+, Windows PCs with Thunderbolt 3/4, and Linux computers with Kernel 5.0+ for versatile use. POWERFUL PERFORMANCE - Equipped with three PCIe 3.0 slots (x8, x16, x8) to enhance processing power and storage capacity, ensuring optimal performance for demanding applications. ROBUST POWER SUPPLY - Features a universal 400W power supply (115-230V AC, 50-60 Hz) and a 6-pin Mini-Fit Jr connector, providing up to 75W for PCIe cards needing extra power.