Product Name:Quad PCIe 3.0 x8 to M. 2 NVMe SSD Adapter(Without SSD). Support Equipment:4NVMe SSD for 2230, 2242, 2260, 2280 and 22110mm. Host Bus Type:PCIe 3.0 x8. 8747-4I-M2 NVMe Series is PCI Express x8 Gen3 Multi-Host PCIe switch Card. It offers Multi-Host PCI Express switching capability that enables users to connect multiple hosts to their respective endpoints via scalable, high-bandwidth, non-blocking interconnection to a wide variety of applications including servers, storage, communications, and graphics platforms. PCI Express basic Specification, r3.0(Be compatible with w/ PCIe r1.0a/1.1 & 2.0). PCI power specificationr1.2. Be compatible with microsoft Vista. Dynamic Link Width Control. Dynamic SerDes Speed Control. 2 SSDs (NVMe): 2230,2242,2260,2280 and 22110 drives. 2(PCIe, M-Key, NGFF). 2 (PCIe, M-Key, NGFF). 5°C to 50°C (41°F to 122°F). 25°C to 70°C (-13°F to 158°F). WHAT’S IN THE BOX. 1 – PCIe Quad M. 2 NVMe SSD Adapter Card. 1 – full-profile bracket (installed). 4- Screw & Nut for SSD. 4- Screw for heatsink.