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  • WD_BLACK™ SN850X NVMe™ SSD POWERED BY SANDISK™
  • Front. WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe - Black.
  • Alt View 11. WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe - Black.
  • Alt View 12. WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe - Black.
  • Alt View 13. WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe - Black.
  • Alt View 14. WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe - Black.
  • Alt View 15. WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe - Black.
  • Alt View 16. WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe - Black.
  • Insane Speeds Up to 7,300 MB/s (1) Based on read speed. 1 MB/s = 1 million bytes per second. Based on internal testing; performance may vary depending on host device, usage conditions, drive capacity, and other factors.
  • Minimized Latency Loads Graphics Fast
  • Capacities from 1TB to 4TB2 come in the form of a WD_BLACK SN850X WD Digital Western SSD NVMe. The SN850X offers 1GB/s read speeds and 1TB of storage, with actual user capacity depending on the operating environment.
  • GAME MODE 2.0 DELIVERS PC PERFORMANCE-BOOSTING FEATURES Dechboard 15.26 SThip://wdscddtunb2wdt.com/dwhbowd/ Model WD\_BLACK SN85eX NVM+ SSD G Fizmware Version: A0814UC0 Drive Heaith: Nozmal Security: Frozen 7 Status Performance Teels Software Serrings OPTIONS Gene Felders Select device WD\_BLACK SNEsex M O Saning Rode 2.8 NUTO ON OFF Settings WD\_BLA D.BLACK P10 Gam Xbox One: Your gami always on the gol Top-tier external HDD b specifically for gamers k expand the potential of so they can drive their way they choose APPLICATION UPDATE GAMING MODE 2.0 Specify folders for Dashboard to watch for gome launches. Selected Bame Folders Cr/Program Files [x86]/Stean/steanacon/connon ADD FOLDER x SIBUNTH & I gwing & 1 Pytnia = C./Program Files/Epie Ganes x Lear.More C./Program 11es/Oculus/Software x C/Rlet Cames x Shortcuts HINDONS 01ix MANA D./Steanlibraty/steanacon/connon x KENDOWS SYSTEM PRO WINDOWS DEVICE K SUP 2021 Western Digital Con
  • NEAR-MAX PCIe N850X GEN43 SPEEDS NVMeTM SSD [www.wdc.com](http://www.wdc.com) - WD\_BLACK SN850X Western Digital. Works with PCle B50X One notch slots only Sen4 Digital. (3) PCIe Gen4 storage technology requires a compatible motherboard. WD\_BLACK SN850X is backwards-compatible with PCIe Gen3.
  • SN850X overview video video 0 minutes 48 seconds

WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

Model:
WDBB9G0040BNC-WRSN
SKU:
12168027
Your price for this item is $799.99
The comparable value price is $1,724.99

Customer reviews

Rating 4.9 out of 5 stars with 493 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.7 out of 5 stars

  • Quality

    Rating 4.9 out of 5 stars

  • Ease of Use

    Rating 4.9 out of 5 stars

98%
would recommend
to a friend
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 20 Showing 381-400 of 493 reviews

  • Pricey, but good.

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Smaller than a hard drive but a little more pricey, but overall I like it.

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend

  • Great value for 4tb ssd

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    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Whats there to conplain about was a great buy at 230 for a 4 tb gen 4 ssd

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend

  • Solid Performance!

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I am happy with the drive. Works great like all of my other WD products!

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend

  • Pretty on PC gaming

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I removed on PC gaming and then put new 4 TB and PC gaming fine

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend

  • Perfect

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    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Exactly what I needed to increase storage and works perfectly!

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend

  • Great price great value

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    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Excellent perf without any of the issues I've had with Samsung 990 pro.

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend

  • Quality storage

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Excellent amount of storage. Perfect ssd for my PS5

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend

  • Good

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Good Speed Write and Good Speed Ridings info... Im recommend

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend

  • Great ssd

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Awesome ssd snd huge storage with fast read/write speeds.

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend

  • Great ssd. Super fast

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    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great drive for the price. Using in my ps5 and it's fast

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend

  • Amazing!!!

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    Posted . Owned for 5 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This is a work horse. Has amazing speeds. I will never go back

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend

  • SSD

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Lotta space. Plug and play! Would definitely buy again!

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend

  • WD Black SSD

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    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This M.2 SSD is in its own class. It’s unbelievably fast!

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend

  • Loving

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I love the price, i think it’s worth it so I’m buying more in the future if i needed

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend

  • Does what it says

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    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Used in my PS5. Does what it says. Plug, Format, & Play.

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend

  • Good speeds

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    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    wow this thing is fast. Well worth the money and the temps seem good

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend

  • Great product

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    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I like this SSD with my Play Station5 make it so faster.

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend
  • Best Buy Employee

    Works wonders!

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    Best Buy Employee
    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works great with PS5. Just needs separate heat sink enclosure

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend

  • Easy to install and great product!

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    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great product, very easy to install and works seamlessly.

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend
  • Best Buy Employee

    Excellent drive for PS5

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    Best Buy Employee
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Excellent NVMe super fast work great in PS5 for more storage

    This review is from WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe

    I would recommend this to a friend
Page 20, Showing 381-400 of 493 reviews
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