FireCuda 520 M.2 Gen4 PCIe NVMe SSD Seagate® FireCuda® 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 FireCuda 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 9× 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 SeaTools™ 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