This PCIe x4 M.2 NVMe SSD Adapter is connects directly to the motherboard, It has support with ultra-fast PCI Express V3.0 X4 lanes transmit bandwidth up to 32Gb/s, and it can be support with most of the M.2 key M SSD drive size. By this adapter can be improved system speed ,and improve the efficiency of office and entertainment. Design: - Easy to install: Yes - Internal: Yes - RoHS compliance: Yes Packaging data: - Screws included: Yes Ports & interfaces: - Expansion card standard: PCIe 3.0 - Host interface: PCI Express - Number of M.2 (M) slots: 4 - NVMe: Yes - Output interface: M.2 System requirements: - Linux operating systems supported: Yes - Server operating systems supported: Windows Server 2012 - Windows operating systems supported: Yes Vendor information: - Brand Name: MicroConnect - Warranty: 3 - Product.Details.Specifications.Level1: Server, Computer & Printer Parts - Product.Details.Specifications.Level2: Servers & Computers - Product.Details.Specifications.Level3: System Components - Product.Details.Specifications.Level4: Interface Cards/Adapters