Fire Cuda 520 M. 2 Gen4 PCIe NVMe SSD Seagate(R) Fire Cuda(R) 520 PCIe Gen4 SSD is Seagate\'s newest M. 2 NVMe SSD built for pro-level gaming, and is nearly 45% faster than previous PCIe Gen3 M. 2 NVMe solid-state drives. Upgrade to PCIe Gen4 x4 on next-gen 3D TLC Nand Sequential read/writes up to 5000/4400 MB/s Compatible with AMD X570 chipset and PCIe 4. 0 motherboards Backwards compatible with PCIe 3. 0 platforms 5-year limited warranty, 1. 8M hours MTBF, and up to 3600TB TBW Faster Gaming with PCIe Gen4 Unleash the speed of PCIe 4. 0 with the Fire Cuda 520 PCIe Gen4 SSD, our newest M. 2 NVMe SSD built for pro-level gaming and nearly 45% faster than previous PCIe Gen3 M. 2 NVMe solid-state drives. Up to 5000/4400MB/s sequential read/writes Up to 9x faster sequential reads than SATA SSD Compatible with all AMD X570 chipset motherboards NAND Acceleration Upgrade to PCIe Gen4 x4 on next-gen 3D TLC NAND in a M. 2 2280 form factor, with sequential read/write speeds up to 5000/4400MB/s. Leading Performance Dominate with plug-and-play gaming storage that is compatible with the AMD X570 chipset and all PCIe 4. 0 motherboards, and is backwards compatible with PCIe 3. 0 platforms. Drive Health Monitoring Sea Tools(TM) SSD is a free software that tests and analyzes the health of this fast flash drive. It is completely data safe and easily installs on your system. Features include: Drive health monitoring Drive performance monitoring Firmware and software updates