WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe with Heatsink for PS5 and Desktops
Price range: $1149.99–1249.99
Brand: WD
The WD is a product with a 4 TB SSD. It features a display.
PQS: 92 (computed 2026-03-14 07:04:55.191681+00:00)
GTIN-14: 00619659209773
Key specs
A human-friendly subset of specs (non-null)
Capacity (GB)
4000
Storage (GB)
4000
Offers
| Retailer | SKU | Price | Stock | Offer | Last seen |
|---|---|---|---|---|---|
| B&H | WEWDBB9H0040 | 1249.99 USD | In stock | View offer → | 2026-03-06 09:04:20.768129+00:00 |
| Best Buy | 6593301 | 1149.99 USD | In stock | View offer → | 2026-03-14 03:46:11.132539+00:00 |
Recent price history (50)
| Retailer | Price | Stock | Seen at |
|---|---|---|---|
| bestbuy | 1149.99 USD | In stock | 2026-03-14 03:46:11.132539+00:00 |
| bestbuy | 1149.99 USD | In stock | 2026-03-13 03:56:08.299630+00:00 |
| bestbuy | 1149.99 USD | In stock | 2026-03-12 03:45:45.989324+00:00 |
| bestbuy | 1149.99 USD | In stock | 2026-03-11 03:43:46.788093+00:00 |
| bestbuy | 1149.99 USD | In stock | 2026-03-10 03:52:55.609538+00:00 |
| bestbuy | 1149.99 USD | In stock | 2026-03-09 03:52:49.414786+00:00 |
| bh | 1249.99 USD | In stock | 2026-03-06 09:04:20.768129+00:00 |
| bestbuy | 1149.99 USD | In stock | 2026-03-06 06:41:38.768366+00:00 |
| bh | 1249.99 USD | Out of stock | 2026-03-03 02:39:30.182321+00:00 |
| bestbuy | 1149.99 USD | In stock | 2026-03-03 02:31:35.960282+00:00 |
| bh | 949.99 USD | Out of stock | 2026-03-02 10:41:06.653023+00:00 |
| bestbuy | 1149.99 USD | In stock | 2026-03-02 09:03:42.815474+00:00 |
| bh | 949.99 USD | Out of stock | 2026-03-02 06:25:29.391596+00:00 |
Full specs
Show full spec table
| Capacity (GB) | 4000 |
|---|---|
| Storage (GB) | 4000 |
| Reconciled at | 2026-03-06 10:20:22.157613+00:00 |
Canonical JSON (expand)
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Related products
Simple similarity over extracted specs (publish_set only)
Debug data (expand)
| Raw title | WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe with Heatsink for PS5 and Desktops |
|---|---|
| Raw brand | WD |
| Raw category | Best Buy > Video Games > PlayStation > PlayStation 5 > PS5 Accessories > PS5 Storage |
Canonical highlights (non-null)
| core.title | WD - BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe with Heatsink for PS5 and Desktops |
|---|---|
| core.seo_title | WD WDBB9H0040BNC-WRSN - 4TB SSD |
| brand | WD |
| model | WDBB9H0040BNC-WRSN |
| gtin14 | 00619659209773 |
| images[0] | https://pisces.bbystatic.com/prescaled/500/500/image2/BestBuy_US/images/products/55b20af7-85d2-4ac4-92ce-2fbadac69c72.jpg |
| storage.interface | PCIe Gen 4 x4 |
| storage.nand_type | 3D TLC |
| storage.read_speed | 7300 megabytes per second |
| storage.form_factor | M.2 2280 |
| storage.write_speed | 6600 megabytes per second |
| storage.endurance_tbw | 2400.0 |
| physical.width_in | 0.96 |
| physical.height_in | 0.41 |
| physical.weight_kg | 0.03 |
| physical.dimensions_in | 0.41 x 0.96 x ? in |
| warranty.labor | 5 Years |
| warranty.parts | 5 Years |
| schema_version | 1 |
BestBuy raw specs (pretty)
Expand BestBuy raw JSON
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"features": [
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"feature": "Gain the ultimate gaming edge\nInsane speeds up to 7,300MB/s (1TB - 4TB models) deliver top-tier performance with ridiculously short load times — for the elite gaming experience you’ve been waiting for."
},
{
"feature": "Heatsink for the win\nAll capacities have an optional heatsink version that's not only eye-catching, but also helps your rig maintain peak performance through your most intense gaming sessions."
},
{
"feature": "More room for more games\nCapacities up to 8TB built with Western Digital TLC 3D NAND, means you get to keep more games at the ready — and get into the action even faster."
},
{
"feature": "Do more with WD_BLACK Dashboard\nThe downloadable WD_BLACK Dashboard (Windows only) monitors your drive’s health, lets you customize your RGB lighting, and, exclusively on the SN850X SSD, enables Game Mode 2.0 to transform your gaming experience."
},
{
"feature": "Future-forward features\nThe WD_BLACK SN850X SSD boasts a powerful suite of features, including Predictive Loading, Overhead Balancing, and Adaptive Thermal Management (ATM)."
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"feature": "DirectStorage supported\nImprove load times and get precious time back with Microsoft DirectStorage technology."
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"longDescription": "Crush load times and slash throttling, lagging, and texture pop-ins with the WD_BLACK SN850X NVMe SSD. Available in capacities of 1TB up to 8TB, this gaming drive is built for top-tier performance. With 7,300MB/s speeds (1TB - 4TB models) and a heatsink option to maintain performance, you can enjoy your favorite games without worrying about lag. Plus, the downloadable WD_BLACK Dashboard (Windows only) can automatically turn on Game Mode 2.0 features. The WD_BLACK SN850X NVMe SSD delivers a smooth, fast experience —and the innovations that let you compete at your absolute peak.",
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Newegg raw specs
No Newegg raw specs saved for this product yet.