WD Black SN850X 4TB 112L BiCS5 TLC NAND Flash PCIe Gen 4 x4 NVMe M.2 Internal SSD


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Inhouse product

Price
$299.99 /PC

Quantity
1000 available
Total Price
Refund:
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Product Information

SKU
753095
Mfr Part#
WDBB9G0040BNC
UPC
619659193454

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
112L BiCS5 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

Environmental Specifications

MTBF
1,750,000 Hours

Physical Specifications

Box Dimensions (WxDxH)
4.00 x 0.85 x 5.00 in. (101.60 x 21.59 x 127.00 mm)

Warranty

Parts
5 Year Limited
Labor
5 Year Limited
  • Dangelo Moore

    05-05-2025

    "1. This SSD is insanely fast! My PC boots up in seconds now."

  • Brielle Roberts

    05-05-2025

    "2. Absolutely loving the storage capacity, 4TB is a game-changer."

  • Prof. Monique Hammes Jr.

    17-03-2025

    "3. Installation was straightforward, and the performance is top-notch."

  • Marie Rutherford

    26-02-2025

    "4. Perfect for gaming, my load times have significantly decreased!"

  • Boyd Metz

    23-05-2025

    "6. I've never had an SSD this quiet before, it's amazing."

  • Krystel Boehm

    24-05-2025

    "7. Works perfectly with my PCIe Gen 4 motherboard, no compatibility issues."

  • Enola Schoen

    25-12-2024

    "8. This WD Black SN850X has drastically improved my video editing workflow."

  • Dr. Dora Abbott Sr.

    11-03-2025

    "10. 4TB is great for all my media files, no more worrying about space."

  • Sasha Brekke

    04-05-2025

    "12. My gaming experience has been elevated thanks to this SSD."

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    21-01-2025

    "13. It runs cool even under heavy loads, a big plus for me!"

  • Rosetta Brown

    23-12-2024

    "14. Transfer speeds are lightning-fast, I couldn't be happier."

  • Dr. Lexus Berge

    12-05-2025

    "15. This SSD is a beast, handles everything I throw at it effortlessly."

  • Quentin Bradtke PhD

    26-03-2025

    "16. It's a fantastic upgrade from my previous drive, noticeable difference."

  • Adrienne Graham

    24-01-2025

    "17. I highly recommend it to anyone looking for speed and storage."

  • Aylin Cruickshank MD

    04-01-2025

    "I recently upgraded to the WD Black SN850X 4TB and the performance boost is incredible. My gaming load times have drastically improved, and the storage capacity is perfect for all my needs!"

  • Halie Barrows

    09-04-2025

    "This SSD is a game-changer for anyone looking to enhance their PC's speed and efficiency. The installation was straightforward, and the PCIe Gen 4 support truly maximizes its potential."

  • Sonya Kozey

    02-06-2025

    "I've been using various SSDs for years, but the WD Black SN850X stands out with its impressive speed and reliability. It's a bit pricey, but absolutely worth the investment for serious power users."

  • Dr. Lexus Berge

    23-02-2025

    "The WD Black SN850X 4TB delivers on all fronts, from its blazing fast read/write speeds to its ample storage capacity. Perfect for anyone looking to future-proof their system!"

  • Mr. Parker Abbott

    09-05-2025

    "The WD Black SN850X 4TB is a beast! My gaming load times have never been faster."

  • Clemmie Hoeger

    15-05-2025

    "Super impressed with the performance of this SSD; it’s worth every penny for the speed boost!"

  • Louie Grimes Sr.

    17-02-2025

    "Upgraded my PC with the SN850X 4TB, and it feels like I've unlocked a whole new level of efficiency."

  • Cyrus Zulauf III

    23-12-2024

    "The installation was a breeze, and the speed is phenomenal. Highly recommend for any serious gamer."

  • Dr. Aracely Beahan IV

    12-05-2025

    "My video editing projects load in an instant now, thanks to this amazing SSD. WD nailed it!"

  • Bette Dooley

    29-12-2024

    "A reliable and fast storage solution that’s perfect for my heavy-duty applications."

  • Aylin Cruickshank MD

    24-04-2025

    "Was skeptical about the price, but the performance of the SN850X 4TB justifies the investment!"

  • Jamey Swaniawski

    17-02-2025

    "This SSD has significantly reduced my boot times and improved overall system responsiveness."

  • Zackery Torp

    26-03-2025

    "Finally upgraded my storage, and the difference is night and day with the WD Black SN850X."

  • Sammy Thiel Jr.

    14-03-2025

    "Exceptional speed and capacity—ideal for anyone needing a robust upgrade for their PC."

  • Yadira Gleason

    11-05-2025

    This SSD is a beast! Upgraded my gaming rig and the performance boost is incredible.

  • Reginald Christiansen

    16-06-2025

    Installing the WD Black SN850X was straightforward and the read/write speeds are top-notch.

  • Juvenal Koelpin

    02-05-2025

    I've been using this SSD for a few months now, and it's been rock solid—no hiccups whatsoever.

  • Orin Nicolas

    15-02-2025

    The SN850X is perfect for video editing; my workflow is so much faster now.

  • Elenora Ebert IV

    10-04-2025

    I was hesitant about the price, but the performance of this SSD is worth every penny.

  • Anais Russel

    28-04-2025

    Love the sleek design of the SN850X; it fits perfectly in my compact build.

  • Mrs. Tess Wunsch

    11-06-2025

    This SSD drastically reduced my game loading times and overall system boot time.

  • Queen Waelchi V

    09-03-2025

    The WD Black SN850X is an absolute game changer for anyone needing high-speed storage.

  • Brett Ruecker

    04-03-2025

    I've tried several SSDs, but this one stands out with its impressive durability and speed.

  • Gail Little

    27-01-2025

    Highly recommend this SSD for anyone looking to future-proof their PC setup.

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