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WD Black SN850X 4TB NVMe SSD

9,5/10 (37 reviews)
View all accessories
Western Digital internal SSDs
  • WD Black SN850X 4TB NVMe SSD Main Image
  • WD Black SN850X 4TB NVMe SSD detail
  • WD Black SN850X 4TB NVMe SSD product in use
  • WD Black SN850X 4TB NVMe SSD Main Image
  • WD Black SN850X 4TB NVMe SSD detail
  • WD Black SN850X 4TB NVMe SSD product in use
Choose your solid state drive (ssd): 4 TB | Nee
Temporarily sold out
Not available in this version

Choose your solid state drive (ssd)

Total storage capacity
Total storage capacity
With heatsink
With heatsink
€ 269,-
including VAT, free delivery
Temporarily sold out
  • Be the first to know when this product is in stock

Product information

Key specs

Total storage capacity
4 TB
Type of SSD
M.2 NVMe (PCIe)
Maximum read speed
7300 MB/s
Maximum write speed
6600 MB/s
PCIe version
PCIe 4.0
View all specifications

Pros and cons

According to our solid state drive (SSD) expert
  • Thanks to the very high read speed of 7.3GB/s and a write speed of 6.6GB/s, you don't have to wait long to open and transfer files.
  • In addition to laptops and desktops, this SSD is also suitable for use in a PlayStation 5.
  • With 4TB storage, you have enough space for 80 large games.
  • Note: this M.2 NVMe SSD isn't suitable for use in a NAS or server.
  • This internal SSD isn't licensed yet by Sony for use in a PlayStation 5.
Product Expert solid state drives (SSD)

Description

Note: this M.2 SSD has a PCI Express 4.0 (NVMe) interface and only works if your system supports PCIe 4.0/NVMe. In addition, the SSD has an M-key, which only fits in systems with an M-slot. Make sure to check this in the manual of your laptop or motherboard.

Speed up your games with the WD Black SN850X 4TB NVMe without Heatsink. This internal SSD has a 7300MB/s read speed and 6600MB/s write speed. This makes this M.2 SSD up to 100 times faster than a regular 2.5-inch SSD. Your games launch within seconds, and other applications launch in no time. With 4TB storage, you have enough space for about 80 large games. So there's always a place for a new big title on the SN850X. This SSD is suitable for laptops and desktops, as well as a PlayStation 5.

Note: this M.2 SSD has a PCI Express 4.0 (NVMe) interface and only works if your system supports PCIe 4.0/NVMe. In addition, the SSD has an M-key, which only fits in systems with an M-slot. Make sure to check this in the manual of your laptop or motherboard.

Speed up your games with the WD Black SN850X 4TB NVMe without Heatsink. This internal SSD has a 7300MB/s read speed and 6600MB/s write speed. This makes this M.2 SSD up to 100 times faster than a regular 2.5-inch SSD. Your games launch within seconds, and other applications launch in no time. With 4TB storage, you have enough space for about 80 large games. So there's always a place for a new big title on the SN850X. This SSD is suitable for laptops and desktops, as well as a PlayStation 5.

Tips for using this product

Tips for using this product

Read our tips and find out all about how to set up your product and use it the right way.

View all support

Included by default

  • Manual

Included by default

  • Manual

Key specs

Total storage capacity
4 TB
Type of SSD
M.2 NVMe (PCIe)
Maximum read speed
7300 MB/s
Maximum write speed
6600 MB/s
PCIe version
PCIe 4.0
View all specifications

Reviews

37 reviews
9,5/10 (37 reviews)

Rating

31 reviews with 5 stars

6 reviews with 4 stars

0 reviews with 3 stars

0 reviews with 2 stars

0 reviews with 1 star

Most helpful reviews

10/10

awesome !!!

  • incredibly fast reading and writing
  • ideal for ps5
  • no
  • Kadir
  • 16 April 2023
  • Automatically translated from Dutch
9,0/10

Some want those. I took this one

  • This one loads my games a lot on my ps5
  • Format also very nice
  • No cooling element
  • Gerard
  • 25 March 2023
  • Automatically translated from Dutch
10/10

Very good buy

  • Easy to install
  • Increases speed
  • Jeanine
  • 20 December 2023
  • Automatically translated from Dutch
9,5/10

The best SSD

  • Speed SSD
  • Installation is easy
  • Cedric.fs
  • 12 December 2023
  • Automatically translated from Dutch
10/10

Affordable and works great with the PS5

  • Clear instructional videos on Coolblue
  • Works without any problems
  • No
  • Ferry
  • 20 October 2023
  • Automatically translated from Dutch
10/10

Great expansion for the PS5!

  • Nice expansion of the memory of the PS5
  • Installation is a breeze
  • Hein maas
  • 3 November 2022
  • Automatically translated from Dutch
8,0/10

One of the fastest drives in this segment

  • Optional heat sink
  • Very good performance
  • Frank
  • 23 March 2024
  • Automatically translated from Dutch
8,0/10

Great choice for PS5

  • works perfectly as a Playstation 5 extension
  • Thomas
  • 13 June 2024
  • Automatically translated from Dutch
10/10

2 TB of additional memory within 5-10 minutes

  • 5 min handling time
  • Clear instructions from Coolblue
  • Check your tools in advance
  • Jim
  • 12 June 2024
  • Automatically translated from Dutch
8,0/10

Super

  • Works well
  • Good instructional video
  • Lynn
  • 3 April 2024
  • Automatically translated from Dutch
10/10

awesome !!!

  • incredibly fast reading and writing
  • ideal for ps5
  • price
  • no

ideal if you want to expand your ps5 memory and then also read and write super fast. installation is super easy. i could only recommend it

  • Kadir
  • 16 April 2023
  • Automatically translated from Dutch
9,0/10

Some want those. I took this one

  • This one loads my games a lot on my ps5
  • Format also very nice
  • Large storage capacity of 2TB
  • No cooling element

I highly recommend this product when it comes to loading games

  • Gerard
  • 25 March 2023
  • Automatically translated from Dutch
10/10

Very good buy

  • Easy to install
  • Increases speed

Easy to install.
Games can be set up quickly and easily via the PS5 and they also play very quickly.
Good choice for memory expansion

  • Jeanine
  • 20 December 2023
  • Automatically translated from Dutch
View all 37 reviews

Specifications

Product

Product number
913091
Manufacturer code
WDS400T2X0E
Brand
Western Digital
Warranty
5 years
Processing of your defect
Via Coolblue

Storage properties

Total storage capacity
4 TB
Type of SSD
M.2 NVMe (PCIe)
M.2 PCIe version
4.0
SSD-controller
WD Black

Connection and compatibility

M.2 SSD connector type
M
Formaat M.2 SSD
22x80
Compatible with console model
PlayStation 5
With heatsink
No

General properties

Depth
0,24 cm
Height
2,2 cm
Width
8 cm
Color
Black

Speed and performance

Speed class M.2 SSD
High-end
Terabytes Written
2400 TB
Maximum read speed
7300 MB/s
Maximum write speed
6600 MB/s
Output operations per second (IOPS)
1200000
Input operations per second (IOPS)
1100000
Mean Time Between Failure (MTBF)
1750000 hours

Power usage

Average power consumption
0,65 W
Durability class
High-end

Related products

Related products

WD SN 850 SSD
Western Digital internal SSDs
Internal SSD for PS5
Gaming storage
All Internal SSD

This is the one

WD Black SN850X 4TB NVMe SSD
WD Black SN850X 4TB NVMe SSD
In the version: 4 TB - Nee
€ 269,-
including VAT, free delivery
Temporarily sold out
WD Black SN850X 4TB NVMe SSD
WD Black SN850X 4TB NVMe SSD
€ 269,-
View comparison
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