Supports 1 x M.2 PCIe NVMe SSD (M-Key), PCIe 3.0/4.0 x4 Compatible with M.2 SSD lengths: 2230, 2242, 2260, 2280 Durable aluminum frame with stainless tray and front bezel Anti-vibration springs for stability Tri-angle keylock for added security Tool-less adjuster for easy SSD installation Built-in 7 x 7 x 1cm fan for effective cooling Aluminum heat sink and thermal pad for optimal SSD performance SlimSAS (SFF-8654) 4i and Mini 4-pin power connectors LED indicators: Green (Power), Orange blinking (Access) Compact size: 159 x 101.2 x 25.4mm Lightweight design: 0.3 kg