Product Comparison: Samsung SM961 vs Samsung PM961

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Samsung SM961 256GB M.2 Internal Solid State Drive

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Samsung PM961 256GB M.2 NVMe PCIe Internal SSD

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General Specifications

Brand

Samsung

Model

SM961

PM961

Origin

China

About the Product

Samsung SM961 SSDs offer the next level of performance in storage for smart consumers who want an experience beyond what the SATA interface can provide. Ideal for heavy performance-centric uses, such as multi-tasking, complex data manipulation, and high-performance gaming.

Samsung's Client Edition Solid-State Drives (SSDs) use the latest in-house NAND Flash and an advanced in-house controller to deliver superior performance, exceptional reliability, and minimal power drain, while securing your files with leading-edge data protection.

Key Specs

Capacity

256 GB

Read Speed

3100 Mb/s

2800 Mb/s

Write Speed

1400 Mb/s

1100 Mb/s

What customers say about "Key Specs"

Samsung SM961 256GB M.2 Internal Solid State Drive

It’s got great read and write speeds. Cheap, and works great.
Excellent quality and speed. Really good piece of equipment.
Very fast and stable transfers. Not a problem with temperature.
Games load a lot faster on this. Amazing speeds.
The speed is not fast than the picture.

Samsung PM961 256GB M.2 NVMe PCIe Internal SSD

Sequential read and write speeds are blazing fast.
Works at rated speeds. No complaints.
Even better than rated speeds.
Great deal with reliability of Samsung. Very fast.
The read / write speed that it was suppose to get was very inaccurate.

Size & Weight

Height

0.09 in.

Width

3.15 in.

Depth

0.87 in.

Weight

0.32 oz.

0.28 oz.

Features

Form Factor

M.2 2280

Interface

PCle 3.0 x4

Memory Chip Type

V-nand

MLC V-NAND

Encryption Algorithm

AES 256-bit

TCG Opal, AES 256-bit

Extras

Ball Grid Array, Samsung Polaris Controller, Supports APST, Power Saving Modes, Trim Support, S.M.A.R.T. Support

Protect Your Data, High Stability, Better performance

What customers say about "Features"

Samsung SM961 256GB M.2 Internal Solid State Drive

This was my first time installing and configuring M.2 drive - it was relatively easy.
This unit is insanely fast, about double the speed of my SSD primary drive.
Easy install and easy setup of windows 7.
Windows 10 installed in a few minutes, so far no issues with the drive!
Excellent performance. The installation was very simple and took a couple of minutes.

Samsung PM961 256GB M.2 NVMe PCIe Internal SSD