Western Digital

SanDisk SN850X WDBB9G0040BNC 4 TB Solid State Drive - M.2 2280 Internal - PCI Express NVMe [PCI Express NVMe 4.0] - Black (wds400t2x0e)

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SKU:
21428380
MPN:
wds400t2x0e_44
Availability:
Usually ships the same or next business day. In stock at our CA warehouse.
Shipping:
Calculated at Checkout
Stock Update:
04/22/2026 10:41:13 PM PST
$749.64

Bulk discount rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 2 or above and pay only $737.35 each 737.35
Stock Update:
04/22/2026 10:41:13 PM PST

Description



This item is brand-new, factory sealed.

Strap in for breakneck gaming speeds with the WD_BLACK SN850X NVMe SSD. Crush load times and slash throttling, lagging, and texture pop-ins for a smooth, fast experience that lets you compete at your absolute peak. This purpose-built gaming drive comes in capacities of 1TB to 4TB, with an optional heatsink on the 1TB and 2TB drives to help sustain top-end performance for more consistent gameplay. With the advanced features of Game Mode 2.0 (Windows only) automatically turned on by the WD_BLACK Dashboard, the WD_BLACK SN850X NVMe SSD delivers top-tier performance to keep you playing, streaming, recording, and dominating the game.
Get the ultimate gaming edge over your competition with insane speeds up to 7,300 MB/s for top-tier performance and ridiculously short load times. A range of capacities from 1TB to 4TB means you get to keep more of todays games that can take up 200GB or more of storage. The WD_BLACK Dashboard monitors your drives health, controls your RGB style and can automatically detect games to turn on Game Mode 2.0 (Windows only).

Specs

Physical Characteristics
Form FactorM.2 2280
Length3.1"
Product ColorBlack
Drive TypeInternal
Color FamilyBlack
Width0.9"
Interfaces/Ports
Drive Interface StandardPCI Express NVMe 4.0
Drive InterfacePCI Express NVMe
General Information
Brand NameSanDisk
Manufacturer Website Addresshttp://www.wdc.com
Product TypeSolid State Drive
Product NameSN850X WDBB9G0040BNC Solid State Drive
ManufacturerWestern Digital Corporation
Manufacturer Part NumberWDBB9G0040BNC-WRSN
Product ModelWDBB9G0040BNC
Product SeriesSN850X
Network & Communication
Wireless LANNo
Technical Information
Storage Capacity4 TB

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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SanDisk SN850X WDBB9G0040BNC 4 TB Solid State Drive - M.2 2280 Internal - PCI Express NVMe [PCI Express NVMe 4.0] - Black (wds400t2x0e)
$749.64