ITEM NAME:12V+3.3V M.2 NVMe To PCIE3.0 Cooling Fan Case SSD Dual Interface Description: 12V+3.3V dual voltage and high current, powerful cooling fan, and equipped with aluminum dust cover. Suitable for full-size M.2 NGFF SSD, supporting 2230 2242 2260 2280 22110mm. The PCB has more than 200 vents, which are dust-proof and make heat dissipation better. B-key: M.2 NGFF SSD for SATA specification (requires SATA data cable to connect to the motherboard, data cable is not included). M-key: M.2 NGFF SSD (also known as NVME, directly available) for PCI-e specification. PCI-E 3.0 4X super high speed, support X4 X8 X16 slot. Package Includes: 1x M.2 Dual Interface to PCI-e 3.0 Expansion SKU: DMO0013596763022821.Suitable for full-size M.2 NGFF SSD, supporting 2230 2242 2260 2280 22110mm. B-key: M.2 NGFF SSD for SATA specification (requires SATA data cable to connect to the motherboard, data cable is not included).