Samsung

Samsung 990 EVO Plus PCIe Gen 4x4 NVMe M.2 Internal SSD

Sequential reads up to 7,250 MB/s and 4TB of room, with dual PCIe 4.0 x4 and 5.0 x2 support in one M.2 drive

$598.00*$1,049.99Save 43%
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*Price sourced from Amazon.com. Last updated:Aug 03, 2026.Price and availability are subject to change.

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Overview

The Samsung 990 EVO Plus arrives as a capacity-first drive that still keeps pace on speed. In its 4TB configuration it targets buyers who juggle big video projects, large game libraries, or sprawling media collections and would rather not manage storage constantly. The headline numbers are quick: sequential reads up to 7,250 MB/s and writes up to 6,300 MB/s, courtesy of the latest NAND memory. Intelligent TurboWrite 2.0 is the piece that ties capacity to performance, tuned to keep large-file operations moving rather than tapering off partway through a transfer. It is a drive positioned for people who care as much about how much they can hold as how fast they can reach it.

On the hardware side, the 990 EVO Plus uses the compact M.2 2280 form factor, so it drops into standard slots on desktops and many laptops. Its dual-interface design is the differentiator: compatibility with both PCIe 4.0 x4 and PCIe 5.0 x2 gives it more than one path to bandwidth depending on your platform. A nickel-coated controller is built to sip less power while sustaining similar performance, which helps with heat and, on portable machines, battery life. Practical ownership leans on Samsung Magician, which keeps firmware current, watches drive health, and layers on extra encryption. Together those details make the 990 EVO Plus feel like a considered long-term storage choice rather than a spec-sheet sprint.

Key Features

GROUNDBREAKING READ/WRITE SPEEDS: The 990 EVO Plus features the latest NAND memory, boosting sequential read/write speeds up to 7,250/6,300MB/s. Ideal for huge file transfers and finishing tasks faster than ever.

LARGE STORAGE CAPACITY: Harness the full power of your drive with Intelligent TurboWrite2.0's enhanced large-file performance—now available in a 4TB capacity.

EXCEPTIONAL THERMAL CONTROL: Keep your cool as you work—or play—without worrying about overheating or battery life. The efficiency-boosting nickel-coated controller allows the 990 EVO Plus to utilize less power while achieving similar performance.

OPTIMIZED PERFORMANCE: Optimized to support the latest technology for SSDs—990 EVO Plus is compatible with PCIe 4.0 x4 and PCIe 5.0 x2. This means you get more bandwidth and higher data processing and performance.

NEVER MISS AN UPDATE: Your 990 EVO Plus SSD performs like new with the always up-to-date Magician Software. Stay up to speed with the latest firmware updates, extra encryption, and continual monitoring of your drive health–it works like a charm.

Specifications

Brand
Samsung
Model
990 EVO Plus
Capacity
4TB
Interface
PCIe 4.0 x4 / PCIe 5.0 x2
Form Factor
M.2 2280
Sequential Read
Up to 7,250 MB/s
Sequential Write
Up to 6,300 MB/s
Memory
Latest NAND
Write Technology
Intelligent TurboWrite 2.0
Controller
Nickel-coated
Software
Samsung Magician

Frequently Asked Questions

It reaches sequential reads up to 7,250 MB/s and writes up to 6,300 MB/s, aided by Intelligent TurboWrite 2.0 tuned for sustained large-file performance.
Yes. It supports PCIe 4.0 x4 and PCIe 5.0 x2, so it can draw bandwidth from either platform, though a x2 lane offers less than full x4 width.
It uses the standard M.2 2280 form factor, which slots into common M.2 positions on desktop motherboards and many laptops.
A nickel-coated controller is designed to use less power while achieving similar performance, which supports thermal control and helps preserve battery life on laptops.
Samsung Magician handles firmware updates, continual drive health monitoring, and additional encryption, keeping the drive current over its lifespan.
This configuration offers 4TB of capacity, giving room for large media libraries, game collections, and project files without frequent cleanup.