How fast is kbg50zns256g? New Dell 256GB NVMe SSD Solid State Drive KBG40ZNS256G P/N 0FWJTG Memory

Status: Open May 19, 2026 - 05:24 PM

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May 19, 2026 - 05:24 PM

The KBG50ZNS256G is a 256GB NVMe M.2 SSD manufactured by Samsung, often branded as the PM991. It typically offers sequential read speeds of up to 3,100 MB/s and sequential write speeds of up to 1,200 MB/s. Actual performance may vary depending on the system and workload.