SSD / NVME · VERIFIED EXACT NVME MODEL
Samsung
990 PRO 4 TB
Capacity and endurance are the real reasons to buy the 4TB model. Compare cost per TB and heatsink variant.

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VERIFIED MANUFACTURER NVME SHEET
Exact facts and buying decision
Confirmed facts
- Capacity: 4 TB
- MPN: MZ-V9P4T0B/AM
- Interface: PCIe 4.0 x4 NVMe
- Format: M.2 2280
- Controller: Samsung in-house family
- NAND: Samsung V-NAND TLC family
- DRAM cache: Present; exact capacity not asserted
- Sequential read: Up to 7,450 MB/s
- Sequential write: Up to 6,900 MB/s
- Endurance: 2,400 TBW
- Warranty: 5 years or 2,400 TBW
Decision limit
Tight budgets or lighter use where 2TB is enough.
Capacity and endurance are the real reasons to buy the 4TB model. Compare cost per TB and heatsink variant.
Other useful details
Capacity-specific facts and the manufacturer part number are separated from family maximums.
FAQ
Questions before buying this exact SSD
Who is the Samsung 990 PRO 4 TB — MZ-V9P4T0B/AM best for?
Large libraries, creation and workstations that want high capacity while staying on Gen4.
Who should choose a different SSD?
Tight budgets or lighter use where 2TB is enough.
What should be checked before buying?
Capacity and endurance are the real reasons to buy the 4TB model. Compare cost per TB and heatsink variant.
A question about this product?
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