Utilize A Pcie X8/X16 Slot As A Removable Drive Bay For 2X M.2 Nvme Ssds (Up To 2280); Capable Of Read/Write Speeds Up To 64Gbps Per Drive - Toolless Installation Of Drive To Tray/Tray To Bay; Lockable Drive Tray (2 Keys Incl.) - Vented Frame/Active Cooling Fans Aid Heat Dissipation; Thermal Pad/Anti-Vibration Springs On Tray - No Drivers Required; Pci Express 4.0/3.0; Pcie Bifurcation Required; Not Compatible With M.2 Sata Drives; Additional Drive Trays Sold Separately (Tr-M2-Removable-Pcie)