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Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink
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Condition
Brand New in Box
Description from Seller

BRAND NEW SEALED WD_BLACK SN850X 4TB NVMe SSD - PS5 & PC Ready

Get massive storage and top-tier speed with this Brand New, Factory Sealed WD_BLACK SN850X 4TB NVMe SSD. This is the ultimate upgrade for your PS5, gaming PC, or laptop.

Why this drive? • Massive 4TB Capacity: Never delete or shuffle games again. Keep your entire library in one central location. • Coveted DRAM Cache: Unlike cheaper "budget" drives, this has onboard DRAM. It won't slow down during large transfers or heavy gaming sessions. • Blazing Speed: Up to 7,300 MB/s read speeds. • PS5 Ready: Meets and exceeds all Sony PlayStation 5 requirements.

Compare this to major retailers like Best Buy or Microcenter where this specific 4TB model retails for $1000+. You are getting a steal here!

Condition: • Brand New • Factory Sealed • See detailed pictures of the actual drive included in listing.

Priced to move fast! Don't miss out on high-performance storage at a fraction of retail cost!

Core Specifications

• Capacity: 4 TB • Form Factor: M.2 2280 • Interface: PCIe Gen4 x4 NVMe • NAND Flash Type: 3D TLC (112-layer) • Cache: DRAM cache included

Performance • Sequential Read Speed: Up to 7,300 MB/s • Sequential Write Speed: Up to 6,600 MB/s • Random Read: Up to 1,200,000 IOPS • Random Write: Up to 1,000,000 IOPS

Durability & Reliability • Endurance (TBW): 2,400 TBW (Terabytes Written) • Mean Time to Failure (MTTF): 1.75 Million Hours • Manufacturer’s Warranty: 5 years

Specifications
  • Capacity
    4TB
  • Interface
    NVME SSD
  • Form Factor
    M.2
  • Brand
    Western Digital
Published 2/14/2026|Expires 3/16/2026

Western Digital WD_BLACK SN850X 4TB NVMe Internal M.2 SSD NEW SEALED w/o heatsink

$599.99
Only 1 left!
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Have a similar item? Sell yours
Condition
Brand New in Box
Description from Seller

BRAND NEW SEALED WD_BLACK SN850X 4TB NVMe SSD - PS5 & PC Ready

Get massive storage and top-tier speed with this Brand New, Factory Sealed WD_BLACK SN850X 4TB NVMe SSD. This is the ultimate upgrade for your PS5, gaming PC, or laptop.

Why this drive? • Massive 4TB Capacity: Never delete or shuffle games again. Keep your entire library in one central location. • Coveted DRAM Cache: Unlike cheaper "budget" drives, this has onboard DRAM. It won't slow down during large transfers or heavy gaming sessions. • Blazing Speed: Up to 7,300 MB/s read speeds. • PS5 Ready: Meets and exceeds all Sony PlayStation 5 requirements.

Compare this to major retailers like Best Buy or Microcenter where this specific 4TB model retails for $1000+. You are getting a steal here!

Condition: • Brand New • Factory Sealed • See detailed pictures of the actual drive included in listing.

Priced to move fast! Don't miss out on high-performance storage at a fraction of retail cost!

Core Specifications

• Capacity: 4 TB • Form Factor: M.2 2280 • Interface: PCIe Gen4 x4 NVMe • NAND Flash Type: 3D TLC (112-layer) • Cache: DRAM cache included

Performance • Sequential Read Speed: Up to 7,300 MB/s • Sequential Write Speed: Up to 6,600 MB/s • Random Read: Up to 1,200,000 IOPS • Random Write: Up to 1,000,000 IOPS

Durability & Reliability • Endurance (TBW): 2,400 TBW (Terabytes Written) • Mean Time to Failure (MTTF): 1.75 Million Hours • Manufacturer’s Warranty: 5 years

Specifications
  • Capacity
    4TB
  • Interface
    NVME SSD
  • Form Factor
    M.2
  • Brand
    Western Digital