Compliant PCI Express Base Specification, r3.0 (compatible w/ PCIe r1.0a/1.1&2.0). Compliant with PCI Power Management Spec, r1.2. Microsoft Vista Compliant. Supports Access Control Services. High Performance. Non-blocking switch fabric, Full line rate on all ports. This card does not rely on PCIe bifurcation supported by CPU or PCH Independent, Stand Alone NVMe SSD Solution Supports Windows 10 & Later, Windows 2016 Server, & Linux Kernel 3.3 & later Supports Full-height Bracket and Low-Profile Bracket