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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 25 Showing 481-493 of 493 reviews

  • Great

    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Got amazing deal plus rewards and gifts allowed me to get it for even better price adding to 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 NVME

    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works well, makes my system quick and snappy. Good price compared to list price.

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

    I would recommend this to a friend

  • Great product

    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great product for the price. Transferspeeds are graat easily geting over 7000MB/s in sequentioal reads.

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

    I would recommend this to a friend

  • Fantastic SSD

    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Suprb speed and noticable speed difference between the stock ssd on my g14 and this.

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

    I would recommend this to a friend

  • Great purchase

    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Amazing deive. Fastest i had . Definitely recommend this one

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

    I would recommend this to a friend

  • Great buy

    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Needed for school in a pinch, and this is just what I needed.

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

    I would recommend this to a friend

  • PS5 ssd

    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Installed in my PS5. Installed easily and increased the internal storage.

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

    I would recommend this to a friend

  • Great.

    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    So far it's been great works as intended. I have no complaints.

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

    I would recommend this to a friend

  • Ps5 ssd

    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Added more games to my library for the new portal handheld that is coming out soon.

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

    I would recommend this to a friend

  • what heat sinks work with this?

    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    What heatsink works with this? I am trying to buy this 4tb

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

    I would recommend this to a friend

  • Love it

    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great product, works well with my Alienware M18 laptop

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

    I would recommend this to a friend

  • Work great but too expensive

    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Works exactly like it was supposed to. The only grip I have is the pricing. This SSD cost half the value of my ps5 and the drive was on sale. Smh

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

    No, I would not recommend this to a friend

  • Didnt work

    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Didnt work out of the box super disappointed was sold to me as brand new

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

    No, I would not recommend this to a friend
Page 25, Showing 481-493 of 493 reviews
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