M.2 NVMe SSD to PCIe 4.0 Adapter Card 64Gbps SSD PCIe 4.0 X4 Adapter for Desktop PC - PCIE GEN4 Full Speed. Add an NVMe SSD to your motherboard without an M.2 slot using this JEYI M.2 NVMe SSD PCIe 4.0 X4 Adapter. Achieve up to 64Gbps (7000MB/s Read, 6000MB/s Write) with PCIe 4.0 X4 channel for enhanced computer performance. Backwards compatible with PCIe 1.0, 2.0, 3.0. Features multi-layer PCBA protection: over-current, over-voltage, short-circuit, EMI, and heatsink for overheating protection, ensuring maximum safety for your M.2 NVMe SSD. No driver required for Win10 (plug and play). Supports NVMe SSDs like Samsung 980 Pro, 970 EVO, 950Pro, 960EVO, XP941, PM951, PM961, SM951, SM961, Seagate Firecuda 520 series, Intel SSD67, Plextor M6e Series, Sabrent Rocket NVMe 4.0, Sabrent Rocket Q4, etc. Choose between the PCIe 4.0 X4 Adapter or the Aluminum Heatsink (can be used with the adapter). Package ① includes: 1 PCIe 4.0 X4 Adapter, 1 cabinet screw, 1 SSD screw, 1 screwdriver. Package ② includes: 1 Aluminum Heatsink, 1 Thermal Silica Pad, 2 Silicone bands.