% £-324.95
Samsung 4TB 990 PRO M.2 NVMe SSD, M.2 2280, PCIe 4.0, V-NAND, R/W 7450/6900 MB/s, 1600K/1550K IOPS
Samsung 4TB 990 PRO M.2 NVMe SSD, M.2 2280, PCIe 4.0, V-NAND, R/W 7450/6900 MB/s, 1600K/1550K IOPS
Samsung 4TB 990 PRO M.2 NVMe SSD, M.2 2280, PCIe 4.0, V-NAND, R/W 7450/6900 MB/s, 1600K/1550K IOPS
Samsung 4TB 990 PRO M.2 NVMe SSD, M.2 2280, PCIe 4.0, V-NAND, R/W 7450/6900 MB/s, 1600K/1550K IOPS
SAMSUNG

Samsung 4TB 990 PRO M.2 NVMe SSD, M.2 2280, PCIe 4.0, V-NAND, R/W 7450/6900 MB/s, 1600K/1550K IOPS

Product SKU: SSD-4TBSAM990PROP
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Superb SSD for gaming enthusiasts

 
Reach max performance of PCIe® 4.0.Experience longer-lasting, opponent-blasting speed. The in-house controller's smart heat control delivers supreme power efficiency while maintaining ferocious speed and performance, so you can stay at the top of your game.
 
  • Samsung NVMe™ SSD powered by latest in-house controller.
  • Up to 7,450 / 6,900 MB/s sequential read/write speed.
  • Experience performance of PCIe® Gen 4.0.
 
 
 
 
PCIe 4.0 speed maximised

Huge speed boost.
40% and 55% faster random read/write speeds than 980 PRO - up to 1600K/1550K IOPS, while sequential read/write speeds up to 7450/6900 MB/s reach near max performance of PCIe® 4.0. Fly high in gaming, video and 3D editing, data analysis, and more.





Breakthrough power efficiency

More power-efficient performance.
Higher performance usually consumes more power. But, 990 PRO uses less power with over 50% improved performance per Watt over 980 PRO. This low-power design makes max PCIe® 4.0 performance possible with optimal power efficiency.





Smart thermal solution

Speed beyond the heat.
The nickel-coated controller and cutting-edge thermal control algorithm manage heat for unwavering performance. The heat spreader label controls NAND chip heat, while Dynamic Thermal Guard keeps temperatures optimal.

 



Samsung Magician software

Unlock the full power of 990 PRO.
Samsung Magician software's user-friendly suite of optimisation tools always gets you the best SSD performance. Protect data, get firmware updates and monitor the drive’s health.






World's No.1 Flash Memory

Experience superior performance and reliability you only get from the world's No.1 flash memory brand since 2003. All components and firmware are produced in-house, including Samsung's world-renowned DRAM and NAND, for integrated start-to-finish quality you can trust.

 

 

Description

Specification

  • Series: Samsung 990 PRO
  • #Hide#Capacity Range: 4000 GB +
  • Capacity: 4 TB
  • Form Factor: M.2 2280
  • #Hide#Interface Type: PCI Express
  • Interface: PCIe 4.0 x4
  • Controller: Samsung in-house Controller
  • Read: Up to 7450 MB/s
  • Write: Up to 6900 MB/s
  • Max Random 4K R/W: 1600K / 1550K IOPS
  • Power Consumption: Average: 6.5 W
    Maximum: 8.6 W (Burst mode)
    Idle: Max. 55 mW
  • Weight/Dimensions: 9g
    80 x 22 x 2.3 mm
  • Operating Temperatures: 0 - 70°C
  • Shock Resistance: "1,500 G & 0.5 ms (Half sine)"
  • MTBF: 1.5 Million Hours
  • Total Bytes Written (TBW): 2400 TBW
  • Additional Features: See Overview
  • Package Type: Retail
  • Package Weight: 0.1000 kg
  • Warranty: 5 Years or if the drive exceeds Total Bytes Written (see above)

Delivery & Shipping Policy

Last updated: 19/09/2025

At Tech Direct UK, we aim to get your order to you as quickly and efficiently as possible. Please see below for our delivery terms.

1. Delivery Options & Costs

  • Free Delivery – Orders over £50 qualify for free UK standard delivery.

  • Standard Delivery – Orders under £50 are charged at £4.99.

2. Delivery Times

  • Next Day Delivery – The majority of items are shipped via next day courier if ordered before 2:00pm (Monday–Friday).

  • Orders placed after 2:00pm, on weekends, or bank holidays will be processed the next working day.

  • Larger or Heavy Items – Certain products (e.g., heavy furniture, oversized goods) may take 2–5 working days for delivery. Estimated times will be displayed at checkout.

3. Delivery Areas

  • We deliver to all mainland UK addresses.

  • Deliveries to remote areas (e.g., Highlands, Islands, Northern Ireland) may take longer or incur additional charges — these will be shown at checkout before confirming your order.

4. Tracking Your Order

  • Once dispatched, you will receive an email confirmation with tracking details (where available).

  • You can track your delivery via the courier’s website.

5. Missed Deliveries

  • If you are not available at the time of delivery, the courier will leave a card or attempt redelivery.

  • Repeated failed delivery attempts may result in the parcel being returned to us. In this case, re-delivery charges may apply.

6. Risk of Loss

  • Risk of loss or damage to the goods passes to you once they are delivered.

  • Please inspect your order upon receipt and notify us of any issues within 48 hours.

7. Contact Us

If you have any questions about delivery, please contact us:
📧 Email: support@techdirectuk.com

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