Accelerate. Dominate. Endure.
- Take advantage of up to 45% more speed than Gen3 M.2 NVMe™ and up to 9x faster sequential reads than SATA SSDs.
- Utilise an E16 controller that is fully aligned with AMD X570 chipset motherboards.
- Easily upgrade to a drive that’s compatible with Gen4 motherboards and fully backwards compatible with all PCIe 3.0 platforms.
- Enjoy the latest NAND technology, which provides the most advanced speed and durability for your money.
- Download our free SeaTools™ SSD software to take advantage of drive performance reporting, S.M.A.R.T. attributes, health monitoring, firmware updates, diagnostics, managing logs — and multiple gamer theme options.
Seagate® FireCuda® 520 SSD with PCIe® Gen4 x4 interface is our fastest solid state drive — nearly 45% faster sequential reads/writes than the previous generation. It provides plug-and-play compatibility with all PCIe 4.0 motherboards, and delivers an extreme boost in performance with the latest 3D TLC NAND technology. Upgrading to the FireCuda 520 unlocks Gen4 speed and supplies up to 9x faster sequential reads than SATA SSDs.
Total Bytes Written (TBW)
–40 to 85 °C
5 Years or if the drive exceeds Total Bytes Written (see above)
PCIe 4.0 x4
1920 - 2000 GB
0 to 70 °C
Up to 5000 MB/s
Up to 4400 MB/s
Max Random 4K R/W
750K / 700K IOPS
Active Power_ 6 W
Idle Power PS3_ 25 mW
Low Power L1.2 mode_ 2 mW
80.15 x 22.15 x 3.58 mm