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Samsung_PM991A512GB2280

Samsung PM991A 512GB M.2 2280 PCI-e 3.0 x4 NVMe 1.3 Solid State Drive - OEM

Samsung - Samsung PM991A 512GB M.2 2280 PCI-e 3.0 x4 NVMe 1.3 Solid State Drive - OEM, 3100 MB/s Read Speed, 1300 MB/s Write Speed, MZ-VLQ256B
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Prices, images and descriptions are for reference purposes only & may change without prior notice. PLEASE RELY ON ABOVE DESCRIPTIONS AND NOT ON IMAGES. Samsung_PM991A512GB2280 Samsung PM991A 512GB M.2 2280 PCI-e 3.0 x4 NVMe 1.3 Solid State Drive - OEM is available from Samsung Laptops and it is sold as new from our M.2 SATA & PCIe SSD range of products. For reference purposes, the price of R1380 is valid 2026-08-25, and while stocks last, may be valid until . The price displayed is a guide for reference purposes only, and may change without prior notice. Reference prices are an invitation for potential buyers to make an offer to purchase, which we may reject without reason. A quote with final pricing is sent before a purchase can be made. T&C's apply. E&OE. Laptop Direct. You are looking at products found in the M.2 SATA & PCIe SSD category.
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Specification for the entire series

Important information: Kindly note that specifications differ between models. Features, options and accessories displayed below this paragraph are not included with this product unless it has been specified in the above description.


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Samsung_PM991A512GB2280

Samsung PM991A 512GB M.2 2280 PCI-e 3.0 x4 NVMe 1.3 Solid State Drive - OEM

Samsung PM991A 512GB M.2 2280 PCI-e 3.0 x4 NVMe 1.3 Solid State Drive - OEM, 3100 MB/s Read Speed, 1300 MB/s Write Speed, MZ-VLQ256B

Overview Summary:

Upgrade with Samsung PM991A 512GB NVMe M.2 2280 SSD. Enjoy fast boot times, smooth high-speed performance, and PCIe 3.0 storage. Buy now in South Africa.

This Samsung PM991A 512GB NVMe SSD is designed to deliver efficient everyday computing performance with reliable storage for laptops and compact systems. Its M.2 2280 form factor ensures broad compatibility for upgrades where space and speed matter. Ideal for improving system responsiveness and reducing load times, it is a practical choice for users seeking a fast internal storage solution.

What tier does this fall into?

Entry-to-Mid NVMe Gen3 OEM

What is this best for?

laptop upgrade, boot drive acceleration, system responsiveness improvement, OEM replacement storage, everyday computing performance upgrade

Overview:

Samsung PM991A 512GB NVMe SSD Overview and Performance:

The Samsung PM991A 512GB M.2 2280 NVMe solid state drive is designed for compact systems that require fast storage performance and efficient power usage. Built on PCIe 3.0 x4 interface with NVMe 1.3 support, it delivers a strong balance between speed, reliability, and OEM-grade efficiency, making it suitable for ultrabooks, thin laptops, and embedded computing environments. With sequential read speeds of up to 3100 MB/s and write speeds reaching 1300 MB/s, it provides a noticeable upgrade over traditional SATA-based storage.

Description:

The Samsung PM991A 512GB SSD is a compact M.2 2280 PCIe NVMe storage solution engineered for responsive system performance and fast data access. It is commonly used in OEM laptop configurations and is optimized for low power consumption while still delivering strong everyday computing performance. The drive supports modern NVMe 1.3 protocol, enabling reduced latency and improved multitasking responsiveness. It is identified by part number Samsung_PM991A512GB2280 and model MZ-VLQ256B.

Features:

Key Performance Highlights
This SSD is built to handle daily computing workloads efficiently, including boot operations, application loading, and file transfers.

  • Sequential read speeds up to 3100 MB/s for fast system responsiveness
  • Sequential write speeds up to 1300 MB/s for efficient data handling
  • PCIe 3.0 x4 interface for stable high-speed communication
  • NVMe 1.3 protocol for improved latency and queue management
  • OEM design suited for integrated laptop and compact system builds

Design and Compatibility
The M.2 2280 form factor ensures broad compatibility with modern laptops and small form factor systems that support NVMe storage. Its single-sided design allows easier integration in thin devices where space is limited. As an OEM-focused drive, it is often found in prebuilt systems, emphasizing stability and efficiency over consumer retail packaging.

Storage Efficiency and Everyday Use
The Samsung PM991A 512GB SSD is optimized for general productivity workloads, including office applications, web browsing, media consumption, and moderate creative tasks. It provides consistent performance under typical usage conditions, helping reduce load times and improve overall system responsiveness without excessive power draw.

Technical Summary

  • Part Number / SKU: Samsung_PM991A512GB2280
  • Model: MZ-VLQ256B
  • Capacity: 512GB
  • Form Factor: M.2 2280
  • Interface: PCIe 3.0 x4
  • Protocol: NVMe 1.3
  • Sequential Read: up to 3100 MB/s
  • Sequential Write: up to 1300 MB/s

The Samsung PM991A 512GB NVMe SSD remains a practical storage upgrade option for users seeking reliable OEM-level performance in compact computing environments.



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