MSI SPATIUM M371 500GB NVMe M.2 PCIe Gen3x4 SSD

500GB PCIe Gen3x4 NVMe M.2 SSD — Up to 2200–2350 MB/s Read, 1150–1900 MB/s Write, Phison E13T Controller, 3D NAND, NVMe 1.3, Up to 480 TBW, 5-Year Warranty.

The MSI SPATIUM M371 500GB is a PCIe Gen3 NVMe M.2 SSD designed as a fast, affordable upgrade over SATA drives, ideal for gaming and everyday productivity. Optimized for the PCIe Gen3x4 interface and compliant with the NVMe 1.3 standard, it delivers sequential read speeds up to around 2200–2350 MB/s and write speeds up to about 1150–1900 MB/s depending on region and firmware, slashing game load times and improving OS responsiveness compared to 2.5" HDDs and SATA SSDs.[web:615][web:617][web:620][web:619][web:628] Built on a Phison E13T controller with 3D NAND flash and rated for up to 480 TBW on the 500GB capacity, the SPATIUM M371 500GB balances Gen3 performance, endurance, and value as a primary or secondary NVMe drive for desktops and notebooks.[web:615][web:620][web:619][web:626]

• PCIe Gen3x4 NVMe 1.3 — Uses a PCIe Gen3x4 interface and complies with the NVMe 1.3 standard for far higher throughput than SATA III drives.[web:615][web:617][web:620][web:623]
• Gen3 NVMe performance — Sequential read up to 2200–2350 MB/s and write up to 1150–1900 MB/s on the 500GB model, depending on regional spec sheet.[web:615][web:617][web:620][web:619][web:626][web:622]
• Phison E13T controller — Uses a Phison E13T controller paired with 3D NAND for efficient, reliable performance and low power draw.[web:619][web:620][web:626][web:623]
• 3D NAND flash — High‑density 3D NAND technology enables capacities up to 2TB in the M.2 2280 form factor while improving endurance over older planar NAND.[web:615][web:617][web:620][web:619]
• Random I/O performance — Rated up to around 60,000 IOPS random read and 200,000 IOPS random write on 4K workloads, keeping everyday tasks and gaming responsive.[web:620][web:626]
• Endurance up to 480 TBW — MSI lists up to 480 TBW on the M371 line, and retailer spec sheets for the 500GB capacity align with this rating, giving ample write endurance for daily use.[web:615][web:617][web:620][web:619]
• Data security & ECC — Built‑in data security and error‑correction capabilities such as LDPC‑based ECC and end‑to‑end protection help maintain integrity and performance over time.[web:615][web:617][web:620][web:629]
• M.2 2280 form factor — Standard M.2 2280 (M‑Key) fits most modern desktop motherboards and many laptops that support PCIe NVMe SSDs.[web:615][web:616][web:619][web:623][web:622]
• Backwards compatible — Works in PCIe Gen3 / Gen2 / Gen1 M.2 slots; performance scales with host interface bandwidth.[web:615][web:619][web:626]
• 5‑year warranty — Covered by a 5‑year limited warranty or until the TBW limit is reached, whichever comes first.[web:615][web:617][web:620]