WD BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe
SKU: 39762919
Model:
WDBB9H0040BNC-WRSN
Rs 85,990
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WD BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe
SKU: 39762919
Model:
WDBB9H0040BNC-WRSN
Rs 85,990
Out of stock
This product is currently sold out.
No worries! Enter your email, and we'll let you know as soon as it's back in stock.
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Overview
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.
- Insane 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.
- All 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.
- Capacities 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.
Overview
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.
- Insane 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.
- All 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.
- Capacities 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.

General
Brand: WD
Model Number: WDBB9H0040BNC-WRSN
Product Name: BLACK SN850X 4TB Internal SSD PCIe Gen 4 x4 NVMe with Heatsink for PS5 and Desktops
Color: Black
Capacity
Storage Capacity: 4000 gigabytes (4TB)
Performance
Storage Drive Type: SSD
Maximum Read Speed: 7300 MB/s
Maximum Write Speed: 6600 MB/s
SSD Endurance (TBW): 2400 TB
NAND Flash Memory Type: 3D TLC
Heatsink: Yes
Compatibility
Internal or External: Internal
Product Compatibility: Desktop computers, PlayStation 5
Form Factor: M.2 2280
Interface: PCIe Gen 4 x4
Operating System Compatibility: Windows
Features
Usage: Everyday computing, Gaming, Performance computing
Dimensions and Weight
Product Height: 0.41 inches
Product Width: 0.96 inches
Product Weight: 1.1 ounces
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ezCare
ezCare offers affordable coverage for your non-warranty items. With ezCare, you get a 7-day warranty coverage for non-warranty items, ensuring you're protected against any immediate issues after unboxing your product. Don't let the absence of a warranty leave you unprotected—choose ezCare for reliable and affordable protection.
Policies:
Coverage Start: Coverage begins immediately upon the delivery of the order.
Eligible Items: This warranty covers non-warranty items only. Products specifically designated as non-warranty items at the time of purchase qualify for this protection plan.
Coverage Period: The 7-day warranty coverage protects against defects or malfunctions that occur within the first 7 days after the product is received. We will first attempt to repair any defects or malfunctions. If repair is not feasible for any reason, we will promptly offer either a replacement or a full refund.
Claims Process: Customers must report any issues promptly within the coverage period to qualify for a claim under ezCare. Claims can be submitted to our customer support via email or WhatsApp and should include:
- Proof of purchase (receipt or order confirmation)
- Detailed description of the issue
- Photographic evidence, if applicable
Exclusions: Coverage does not extend to:
- Intentional damage (e.g., deliberate tampering or misuse etc)
- Physical damage (e.g., water damage, scratches etc)
- Loss or theft of the product
- Cosmetic issues that do not affect functionality
- Change of mind or buyer’s remorse
Transferability: This coverage is non-transferable and applies only to the original purchaser. The protection plan is not valid if the product is sold or transferred to another party.
Immediate Purchase Requirement: The protection plan must be purchased concurrently with the product order. It is not available for purchase at a later date.
Liability Disclaimer: EEZEPC assumes no responsibility for any issues arising with non-warranty products if the protection plan is not purchased at the time of the order. Additionally, we are not liable for any incidental or consequential damages resulting from the use or inability to use the product.
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