4 Port NVMe to NVMe Adapter for 2U (PCIe Bifurcation Required) Additional Features [Wide Compatibility] Compatible with M. 2 PCI-e NVMe SSDs in all sizes: 110x22mm. 80x22mm, 60x22mm and 42x22mm; Not support any M. 2 (SATA-Based B+M Key)
SSD;
Motherboard Compatibility: Most Server and X299, X399 can support PCIe x16
Bifurcation Please note: 1. 4x NVMe PCIe Adapter does not Support Hardware Raid, only supports the formation of soft raid in Win10, or you may build raid via Third-party Software, and 4 SSDs should be same model 2. The motherboard need support "PCIEX16 Bifurcation", Otherwise, only one M. 2 SSD can be recognized. Please check Motherboard's user manual on its official website if you are not sure the Mobo can support 3.
OS compatibility: Windows 11/10/8/Linux/Mac OS 4.
About OS Booting: Older Mobo may not support booting from PCIe, so the expand SSDs can only working as Data Disk