Skip to main content
Samsung MZ-V9S2T0BW 990 EVO Plus SSD Internal 2TB PCIe Gen 4.0 x4 / 5.0 x2 NVMe 2.0 Memory Designed for Professional and Casual Gamers PC Compatible

Samsung 990 EVO Plus SSD Internal 2TB PCIe Gen 4.0 x4 / 5.0 x2 NVMe 2.0 Memory Designed

Bottom line: The Samsung MZ-V9S2T0BW 990 EVO Plus SSD Internal 2TB PCIe Gen 4.0 x4 / ($369.99 on Amazon as of 2026-10-06): Up to 7,250/6,300 MB/s sequential read/write on PCIe 4.0 x4; main trade-off: no heatsink included; you supply the motherboard or aftermarket one.

$369.99

As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →

Mike Perry — Hardware researcher since 2014. For SSDs and PC storage upgrades, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Up to 7,250/6,300 MB/s sequential read/write on PCIe 4.0 x4
  • ✓ Dual-mode interface: PCIe 4.0 x4 or PCIe 5.0 x2 on newer boards
  • ✓ Nickel-coated controller lifts MB/s per watt by 73% at same power
  • ✓ 2TB capacity fits large game libraries plus 4K project files

Cons

  • ✗ No heatsink included; you supply the motherboard or aftermarket one
  • ✗ PCIe 5.0 x2 mode is only half a full Gen 5 x4 link
  • ✗ Random IOPS and endurance ratings not listed in product details
  • ✗ Sequential speeds are peak figures, not sustained write throughput

Manufacturer description

The Samsung 990 EVO Plus 2TB NVMe SSD sits in the sweet spot between mainstream and enthusiast storage, and its dual-interface design is the reason why. This drive runs PCIe 4.0 x4 in a standard M.2 slot, but it will also negotiate PCIe 5.0 x2 on newer boards, so the same 2TB stick follows you across a platform upgrade instead of becoming a spare. Samsung rates it at up to 7,250 MB/s sequential read and 6,300 MB/s sequential write, which is enough headroom for DirectStorage game loading, 4K timeline scrubbing, and moving multi-gigabyte project folders without staring at a progress bar…

SpecPicks Verdict

SpecPicks scored Samsung MZ-V9S2T0BW 990 EVO Plus SSD Internal 2TB PCIe Gen 4.0 x4 /… using a rating × review-volume × price-fit model applied to published specs and reviews across the ssds & storage category. Compare with similarly-priced alternatives in the ssds & storage category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for ssds & storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

Will the Samsung 990 EVO Plus work in a PCIe 5.0 motherboard?

Yes. The drive supports both PCIe 4.0 x4 and PCIe 5.0 x2, so it negotiates whichever link your M.2 slot offers. It is an NVMe 2.0 M.2 drive, so confirm your slot is M.2 NVMe rather than SATA-only.

How fast is the 990 EVO Plus 2TB in real terms?

Samsung rates it at up to 7,250 MB/s sequential read and 6,300 MB/s sequential write. Those are peak sequential figures; day-to-day game loading and file copies will vary with file size and your system's configuration.

Does it come with a heatsink?

No. The box contains the 2TB SSD in black, assembly instructions, and a user manual. Use your motherboard's M.2 heatsink or add an aftermarket one if your slot sits under a hot GPU.

Is 2TB enough for a gaming PC?

For most builds, yes. 2TB holds roughly 20 to 25 modern AAA installs at 80-100GB each plus your OS. This SKU is the 2TB model; the 990 EVO Plus line scales to 4TB if you need more room.

Does it run hot enough to throttle?

Samsung's nickel-coated controller increases MB/s per watt by 73% at the same power draw, which is specifically aimed at reducing heat buildup. Airflow and heatsink contact still matter in compact cases.

Key Features

  • SSD 990 EVO Plus offers sequential read/write speeds of up to 7,250/6,300MB/s
  • PC compatible. Designed for the most demanding workloads
  • Up to 4TB of space for fast application loading speeds, browsing the Internet and accelerated rendering times
  • Nickel-coated controller increases MB/s per watt by 73% available, maintaining the same power and avoiding overheating
  • Contents: 1 x SAMSUNG Internal SSD 2 TB, Colour: Black, Assembly instructions, User manual

Full Specifications

BrandSamsung
ColorBlack
Contents1 x SAMSUNG Internal SSD 2 TB, Colour: Black, Assembly instructions, User manual
Model Name990 EVO Plus
Read Speed7250 megabytes_per_second
Unit Count1 Count
Form FactorM2
Media Speed6300
Model NumberMZ-V9S2T0BW
CompatibilityPC
Built-In MediaSamsung SSD 990 EVO Plus, Assembly Instructions, User Manual
Hard-Drive Size2 TB
Mfr Part NumberMZ-V9S2T0BW
Number of Items1
Special FeaturePower Efficient and Advanced Temperature Management
Hardware Platformx86_64
Installation TypeInternal Hard Drive
Compatible DevicesDesktop, Laptop
Data Transfer Rate7250 megabytes_per_second
Enclosure MaterialNAND flash memory
Full listing titleSamsung MZ-V9S2T0BW 990 EVO Plus SSD Internal 2TB PCIe Gen 4.0 x4 / 5.0 x2 NVMe 2.0 Memory Designed for Professional and Casual Gamers PC Compatible

Ready to buy?

Samsung MZ-V9S2T0BW 990 EVO Plus SSD Internal 2TB PCIe Gen 4.0 x4 / 5.0 x2 NVMe 2.0 Memory Designed for Professional and Casual Gamers PC Compatible is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $369.99

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Related SSDs & Storage

More guides & deep dives from the SpecPicks archive

Browse all articles & guides →

More reviews from the SpecPicks archive

Browse all reviews →

Earliest SpecPicks reviews

Browse full archive →