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Samsung SSD 990 PRO with Heatsink 4TB, NVMe M.2, Up to 7,450MB/s
Samsung

Samsung SSD 990 PRO with Heatsink 4TB, NVMe M.2, Up to 7,450MB/s

Bottom line: The Samsung SSD 990 PRO with Heatsink 4TB ($865.00 on Amazon as of 2026-11-07 05:20 UTC): Sequential reads up to 7,450MB/s, writes up to 6,900MB/s on PCIe 4.0; main trade-off: PCIe 4.0 drive, so it does not reach Gen 5 sequential ceilings.

$865.00 on Amazon, checked (price may vary)

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Buy on Amazon — $865.00 Compare to similar ssds & storage

By , Founder & Editor-in-Chief · Listing data updated

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 2026-11-07. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Sequential reads up to 7,450MB/s, writes up to 6,900MB/s on PCIe 4.0
  • ✓ Over 55% better random performance than the Samsung 980 PRO
  • ✓ 4TB capacity holds a full game library plus 4K project media
  • ✓ Ultra-slim integrated heatsink for sustained-load temperature control

Cons

  • ✗ PCIe 4.0 drive, so it does not reach Gen 5 sequential ceilings
  • ✗ Heatsink version costs more than the bare 990 PRO M.2
  • ✗ 4TB tier carries a steep price per terabyte versus 1TB and 2TB
  • ✗ Heatsink height can foul motherboard M.2 shrouds and some laptops

Manufacturer description

BLAZING SPEED. COOL VICTORY: Consider this a cheat code; Our Samsung 990 PRO Gen 4 with Heatsink SSD helps you reach near max performance* with lightning-fast speeds and Heatsink for improved temperature control REACH THE NEXT LEVEL: Gen4 steps up with faster transfer speeds and high-performance bandwidth; With a more than 55% improvement in random performance compared to 980 PRO, it’s here for heavy computing and faster loading THE FASTEST SSD FROM THE WORLD'S #1 FLASH MEMORY BRAND**: The speed you need for any occasion; With read and write speeds up to 7450/6900 MB/s* you’ll reach near max…

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SpecPicks Verdict

SpecPicks scored Samsung SSD 990 PRO with Heatsink 4TB using a rating × review-volume × price-fit model applied to published specs and reviews across the ssds & storage category. Samsung's ssds & storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. 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 PRO with Heatsink work in a PS5?

Yes. Samsung states the ultra-slim integrated heatsink was designed with the PS5 in mind, dissipating heat to stabilize temperature and prevent performance issues in the console's expansion bay.

How fast is the 990 PRO 4TB?

Samsung rates it at up to 7,450MB/s sequential read and 6,900MB/s sequential write, near the practical maximum of the PCIe 4.0 interface. Random performance is more than 55% higher than the 980 PRO.

Do I need the heatsink version, or will the bare drive do?

The heatsink model targets systems without their own M.2 cooling, such as a PS5 or a board with an uncovered slot. If your motherboard already ships an M.2 heatsink shroud, the bare 990 PRO avoids a fitment conflict.

Is 4TB worth it over the 1TB or 2TB 990 PRO?

The 990 PRO line spans 1TB to 4TB with the same rated speeds. Pick 4TB if you keep a large game library, 4K video projects, or AI datasets resident; smaller tiers cost less per terabyte.

Will it fit a laptop or a standard desktop motherboard?

Samsung lists compatibility with PlayStation 5 and PCI-SIG D8 standard desktops and laptops. Confirm your M.2 slot has clearance for the heatsink before buying, since some laptop bays are height-limited.

Key Features

  • BLAZING SPEED. COOL VICTORY: Consider this a cheat code; Our Samsung 990 PRO Gen 4 with Heatsink SSD helps you reach near max performance* with lightning-fast speeds and Heatsink for improved temperature control
  • REACH THE NEXT LEVEL: Gen4 steps up with faster transfer speeds and high-performance bandwidth; With a more than 55% improvement in random performance compared to 980 PRO, it’s here for heavy computing and faster loading
  • THE FASTEST SSD FROM THE WORLD'S #1 FLASH MEMORY BRAND**: The speed you need for any occasion; With read and write speeds up to 7450/6900 MB/s* you’ll reach near max performance of PCIe 4.0*** powering through for any use
  • PLAY WITHOUT LIMITS: Give yourself some space with storage capacities from 1TB to 4TB; Sync all your saves and reign supreme in gaming, video editing, data analysis and more
  • MADE w/ PS5 IN MIND: Ultra-slim Integrated Heatsink is designed to dissipate heat from your device to stabilize its temperature and prevent performance issues; It’s compatible with PlayStation 5 and PCI-SIG D8 standard desktops and laptops****

Full Specifications

Size4TB
BrandSamsung
ColorBlack
ModelMZ-V9P4T0CW
Warranty5 Year Limited Warranty
UnitCount1
ReleaseDate2023-10-30T00:00:01Z
ManufacturerSamsung
ItemPartNumberMZ-V9P4T0CW

Hardware benchmark data

Ready to buy?

Samsung SSD 990 PRO with Heatsink 4TB, NVMe M.2, Up to 7,450MB/s 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 — $865.00

*Price sourced from Amazon.com. Last updated 2026-11-07. Price and availability subject to change.

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Samsung SSD 990 PRO with Heatsink 4TB, NVMe M.2, Up to 7,450MB/s
$865.00
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