WD Black SN850X 4TB 3D TLC NAND Flash PCIe Gen 4 x4 NVMe M.2 2280 Internal SSD with Heatsink



Price
$431.99 /PC

Quantity
1000 available
Total Price
Refund:

Product Information

SKU
753343
Mfr Part#
WDBB9H0040BNC
UPC
619659209773

General

Color
Black

Solid State Specifications

Capacity
4TB
Interface
PCIe Gen 4 x 4
Form Factor
M.2 2280 M Key
Controller Type
WD NVMe Architecture
Architecture
3D TLC NAND Flash
Read Speed
Up to 7,300MBps
Write Speed
Up to 6,600MBps
Random Write 4K
Up to 1,100,000 IOPS
Random Read 4K
Up to 1,200,000 IOPS
Endurance
2,400 TBW

Electrical Specifications

Power Usage - Read/Write
8.0 Watts

Physical Specifications

Box Dimensions (WxDxH)
4.00 x 0.80 x 5.00 in. (101.60 x 20.32 x 127.00 mm)

Warranty

Parts
5 Year Limited
Labor
5 Year Limited
  • Bonnie Schumm

    07-02-2025

    "Absolutely blazing fast speeds with this SSD, perfect for gaming and video editing!"

  • Adella Auer

    05-03-2025

    "The heatsink keeps this SSD running cool even under heavy workloads, very impressed."

  • Perry Hessel

    18-12-2024

    "I love the large 4TB capacity - no need to worry about running out of storage space anymore."

  • Shanelle Grady

    22-12-2024

    "Installation was a breeze, and the performance boost compared to my old HDD is astounding."

  • Gail Little

    08-02-2025

    "Definitely worth the investment for anyone looking to upgrade their storage and speed up their system."

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    07-07-2024

    "This SSD is a beast! Lightning-fast speeds and plenty of storage space."

  • Lester Wiza

    25-05-2025

    "The heatsink keeps my drive cool even during long gaming sessions. Highly recommend."

  • Elenora Ebert IV

    03-06-2025

    "The 4TB capacity is perfect for storing all my games, videos, and files without worrying about running out of space."

  • Zachary Heller

    27-06-2024

    "Definitely worth the investment for anyone looking to speed up their system and increase storage capacity."

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