Samsung PM991 Series 256GB NVMe M.2 2280 SSD PCIe Gen3x4 Internal Solid State Drive, Up to 2200MB/s, 3D TLC NAND, DRAM-Less with HMB, for Laptop/Desktop, Fast Boot (OEM New)

Technical details

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Features

Feature 1

DISCLOSURE - 256GB Samsung OEM PCIe Gen4 NVMe SSD — model may vary by batch, including PM991 / PM991a

Feature 2

High-Speed NVMe Performance - Powered by PCIe Gen3 x4 interface, the Samsung SSD delivers fast sequential read speeds up to 2200MB/s and write speeds up to 1200MB/s, significantly improving boot time, file transfer, and system responsiveness

Feature 3

OEM Samsung 3D NAND Technology - Built with Samsung’s advanced 3D TLC NAND flash memory, offering stable performance, strong endurance, and reliable data integrity for daily computing and business workloads

Feature 4

DRAM-Less with HMB Optimization - Uses Host Memory Buffer (HMB) technology to improve efficiency without onboard DRAM, reducing power consumption while maintaining smooth performance for laptops and compact systems

Feature 5

Low Power & Thermal Efficient Design - Optimized for ultra-low power consumption and heat generation, making it ideal for ultrabooks, business laptops, and compact desktops requiring stable long-term operation

Feature 6

This SSD is OEM new, carefully removed from brand-new systems and never used for data storage. Fully tested for performance and reliability, offering a cost-effective upgrade solution for laptops and desktops