Samsung 990 PRO NVMe SSD PCIe Gen4 M.2 – 1TB, 2TB, 4TB

Samsung 990 PRO NVMe SSD PCIe Gen4 M.2 – 1TB, 2TB, 4TB

4TB
£806.44
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Samsung 990 PRO NVMe SSD PCIe Gen4 M.2 – 1TB, 2TB, 4TB

Samsung

Samsung 990 PRO NVMe SSD PCIe Gen4 M.2 – 1TB, 2TB, 4TB

£806.44
Taxes included. Shipping calculated at checkout.
Capacity
In stock

The Samsung 990 PRO NVMe SSD PCIe Gen 4 M.2 is built for demanding workloads — gaming, video editing, 3D modelling, and data analysis — where consistent high throughput matters. It delivers sequential read speeds up to 7,450 MB/s and sequential write speeds up to 6,900 MB/s, approaching the ceiling of the PCIe 4.0 interface. A nickel-coated Samsung in-house controller manages heat actively, helping to prevent the performance drops that thermal throttling causes under sustained load.

Why this product

Near-maximum PCIe 4.0 throughput

Sequential read and write speeds reach up to 7,450 MB/s and 6,900 MB/s respectively, sitting at the top of what the PCIe 4.0 interface can deliver.

High random performance for gaming

Random read performance reaches up to 1,600K IOPS (QD32/T16 on the 4TB) and random write up to 1,550K IOPS across all capacities, enabling fast load times on PS5 and DirectStorage PC titles.

Active thermal management built in

Samsung's nickel-coated in-house controller provides effective thermal control, reducing the chance of sudden performance drops during sustained workloads.

50% more performance per watt than 980 PRO

Improved power efficiency means it delivers more throughput for every watt consumed compared to its predecessor, which matters in thermally constrained systems.

Hardware encryption standard

AES 256-bit encryption with TCG/Opal 2.0, IEEE1667, and MS eDrive support makes it compatible with software-based drive-locking tools out of the box.

Five-year warranty with high endurance ratings

All capacities carry a 5-year warranty, and the endurance ratings scale from 600 TBW (1TB) up to 2,400 TBW (4TB) for heavy write workloads.

  • Capacity4TB
  • Sequential ReadUp to 7,450 MB/s
  • Sequential WriteUp to 6,900 MB/s
  • Random Read (QD32/T16)Up to 1,600K IOPS
  • Random Write (QD32/T16)Up to 1,550K IOPS
  • Endurance (TBW)2,400 TBW
  • DRAM Cache4GB LPDDR4
  • Warranty5 Years
  • SKUSAM-1796-4TB
  • EAN8806094947205
  • Fits any desktop or laptop with an M.2 2280 slot wired for PCIe Gen 4.0 x4.
  • Officially compatible with PlayStation 5 as an expansion drive.
  • NVMe 2.0 protocol is backward-compatible with NVMe 1.x hosts.
  • It will operate in a PCIe Gen 3 slot, but sequential speeds will be limited to Gen 3 maximums — the 7,450 MB/s figure requires a Gen 4 host.
  • MS eDrive and IEEE1667 security features require compatible host software and a system that supports these standards.
  • Not a SATA drive — it will not work in systems that only have a SATA M.2 slot (keyed B or B+M with no PCIe lanes).

Best for

  • PC gamers using DirectStorage — the high random IOPS and sequential speeds allow asset streaming directly to the GPU without decompression bottlenecks.
  • PS5 owners wanting more storage — Samsung lists PlayStation 5 as a compatible device, so it fits the console's M.2 expansion bay.
  • Video editors and 3D modellers — sustained sequential read and write speeds up to 7,450/6,900 MB/s handle large file reads and scrubbing without waiting.
  • Users with heavy write workloads — endurance ratings of 600 TBW (1TB), 1,200 TBW (2TB), and 2,400 TBW (4TB) are suited to frequent large writes.
  • Security-conscious users — AES 256-bit hardware encryption with TCG/Opal 2.0 and MS eDrive means the drive can be locked without relying solely on software.

Trade-offs

  • PCIe Gen 3-only systems — while it will operate, it cannot achieve its rated 7,450 MB/s sequential read on a Gen 3 host, so buyers pay for headroom they cannot use.
  • Budget-focused buyers — the top-tier random IOPS and PCIe 4.0 performance come at a higher price point than mid-range NVMe options; light browsing and office use will not notice the difference.
  • Enterprise or NAS workloads — Samsung lists compatible devices as client PCs and PlayStation 5; this drive is not rated or warranted for server or network-attached storage use.

Experience up to 1400K/1550K IOPS, while sequential read/write speeds up to 7450/6900 MB/s reach near the max performance of PCIe® 4.0. Fly high in gaming, video editing, 3D modeling, data analysis and more.

Use less power and get more performance. Enjoy up to 50% improved performance per watt over 980 PRO, plus optimal power efficiency with max PCIe® 4.0 performance.

Samsung's own nickel-coated high-end controller delivers effective thermal control and prevents sudden performance drops from overheating.

A more than 55% improvement in random performance enables faster loads for an ultimate gaming experience on PS5 and DirectStorage PC games.

General

BrandSamsung
Model NumberMZ-V9P4T0BW
Capacity4TB
Form FactorM.2 (2280)
DimensionsMax 80.0 x Max 22 x Max 2.3 mm
ControllerSamsung in-house Controller (Pascal, 8nm)
NAND FlashSamsung V-NAND TLC
DRAM Cache4GB LPDDR4

Performance

InterfacePCIe Gen 4.0 x4, NVMe 2.0
Sequential ReadUp to 7,450 MB/s
Sequential WriteUp to 6,900 MB/s
Random Read QD1/T1Up to 22K IOPS
Random Write QD1/T1Up to 80K IOPS
Random Read QD32/T16Up to 1,600K IOPS
Random Write QD32/T16Up to 1,550K IOPS

Power & Environment

L1.2 Mode Power5 mW
Operating Temperature0–70°C

Reliability

Endurance (TBW)2,400 TBW
MTBF1.5 Million Hours
Warranty5 Years
Security / EncryptionAES 256-bit, TCG/Opal 2.0, IEEE1667, MS eDrive
Management SoftwareSamsung Magician
Compatible DevicesClient PCs, PlayStation 5

Every option side by side. Rows that differ between them are highlighted — those are the ones worth deciding on.

1TB 2TB 4TB
Capacity1TB2TB4TB
Sequential ReadUp to 7,450 MB/sUp to 7,450 MB/sUp to 7,450 MB/s
Sequential WriteUp to 6,900 MB/sUp to 6,900 MB/sUp to 6,900 MB/s
Random Read (QD32/T16)Up to 1,200K IOPSUp to 1,400K IOPSUp to 1,600K IOPS
Random Write (QD32/T16)Up to 1,550K IOPSUp to 1,550K IOPSUp to 1,550K IOPS
Endurance (TBW)600 TBW1,200 TBW2,400 TBW
DRAM Cache1GB LPDDR42GB LPDDR44GB LPDDR4
Warranty5 Years5 Years5 Years
Shipping

All our products are shipped from the United Kingdom within 24 to 48 hours of purchase. See our Shipping and Returns page for full details.

Returns
  • Tech Syndicate offers a full money-back guarantee on all purchases made in our store. If you are not satisfied with your purchase, we will provide a full refund, no questions asked.
  • Refunds are available within 45 days of delivery.
  • After the 45-day period you are no longer eligible for a refund, so we encourage you to try the product within the first few weeks to make sure it fits your needs.

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