Technical Snapshot

The Samsung 990 EVO Plus 4TB is a M.2 2280 solid state drive with a PCIe 5.0 interface. It delivers sequential read speeds up to 7,250 MB/s and write speeds up to 6,300 MB/s. The drive uses TLC NAND flash with 4TB storage capacity. Endurance is rated at 2,400 TBW. Backed by a 5 years warranty.

Use Case
Gaming, content creation, high-speed NVMe storage
Compatibility
M.2 2280 slot, PCIe 5.0-capable motherboard
Category
Internal SSD — 990 EVO Plus
Samsung 990 EVO Plus

990 EVO Plus 4TB

990 EVO Plus · 4TB · PCIe 5.0 · M.2 2280

Maximum sequential read throughput under ideal conditions. Real-world speeds may vary based on system configuration and workload.
Seq. Read 7,250 MB/s
Maximum sequential write throughput. Write speeds may decrease as the drive fills due to NAND management overhead.
Seq. Write 6,300 MB/s
Total usable storage capacity. Actual formatted capacity may be slightly less due to file system overhead.
Capacity 4TB
Total Bytes Written (TBW) endurance rating. Indicates the total amount of data that can be written before the drive warranty is affected.
Endurance 2,400 TBW
MPNMZ-V9S4T0B/AM
EAN8806095610856
CategorySolid State Drives
Contact for Price
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Interface & Features

Interface PCIe 5.0
Form Factor M.2 2280
Protocol NVMe 2.0
DRAM Cache No (HMB)
Encryption AES 256-bit
TRIM Yes

Full Specifications

Data sourced from official Samsung Semiconductor specifications
Storage
Series 990 EVO Plus
Capacity 4TB
Interface PCIe 5.0
Form Factor M.2 2280
Protocol NVMe 2.0
Sequential Read Up to 7,250 MB/s
Sequential Write Up to 6,300 MB/s
NAND Type TLC
Controller Samsung Pascal
Endurance (TBW) 2,400 TBW
DRAM Cache No (HMB)
Warranty 5 years
Variant Americas

Support & Downloads

990 EVO Plus Firmware UpdateLatest firmware · Check Samsung support for version
Samsung Support →
Samsung MagicianSSD management software · Performance benchmarking, health monitoring
Samsung Support →
Samsung Data MigrationClone existing drive to Samsung SSD
Samsung Support →
Samsung 990 EVO Plus 4TB DatasheetPDF · Technical specifications and installation guide
Samsung Support →
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Frequently Asked Questions

What is the read speed of the 990 EVO Plus 4TB?

The 990 EVO Plus 4TB delivers sequential read speeds up to 7,250 MB/s and sequential write speeds up to 6,300 MB/s.

How much storage does the 990 EVO Plus 4TB have?

The 990 EVO Plus 4TB has a capacity of 4TB, using TLC NAND flash technology with an endurance rating of 2,400 TBW.

What interface does the 990 EVO Plus 4TB use?

The 990 EVO Plus 4TB uses an PCIe 5.0 interface in M.2 2280 form factor.

Does the 990 EVO Plus 4TB have a DRAM cache?

No, the 990 EVO Plus 4TB does not include a DRAM cache buffer.

What warranty does the 990 EVO Plus 4TB come with?

The 990 EVO Plus 4TB comes with a 5 years limited warranty and an endurance rating of 2,400 TBW.

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