Micron 4600 2TB NVMe technical specs (2026)

Posted on June 29, 2026 by Raymond Chen

How fast is the Micron 4600 2TB and another characteristics read below here.

Micron 4600 2TB NVMe technical specs

Controller & Memory

4600 (2TB) produced by Micron works on Silicon Motion SM2508 controller. This drive has DRAM Yes to keep a map of where data is located on the NVMe. The 4600 comes equipped with Micron 276-L TLC memory. Micron 4600 besides, available in 3 capacities: 1 TB, 512 GB and 4 TB volume sizes.

4600 Performance & Benchmarks

Micron 4600 use PCIe M.2 4.0 x 4 expansion standard with sequential write speeds 12000 MB/s, and maximum read speeds 14500 Mbps. It also has IOPS 2100000 on reading and 2100000 on writing operations.

Performance comparison

Micron 4600 2 TB vs M.2 4.0 x 4 peers

Switch between sequential throughput and random IOPS to see how this drive stacks up against other M.2 4.0 x 4 SSDs in our database. The highlighted bar is the drive on this page — click any other bar to open that drive.

  • Micron 4600 2 TB (this drive): 14,500 MB/s read, 12,000 MB/s write
  • Micron 4600 512 GB: 14,500 MB/s read, 12,000 MB/s write
  • Micron 4600 1 TB: 14,500 MB/s read, 12,000 MB/s write
  • Patriot Viper PV593 1 TB: 14,500 MB/s read, 14,000 MB/s write
  • Patriot Viper PV593 2 TB: 14,500 MB/s read, 14,000 MB/s write

Micron 4600 vs Competitors

See how the 4600 stacks up against other M.2 4.0 x 4 drives in our database:

Endurance, TBW & Warranty

Micron provide 1 years warranty period that limited by 2.1 Total Bytes Written. The 4600 has 2000000 million hours mean time between failure.

Micron 4600 2 TB Specifications

Category Value
Capacity [?] 2 TB
Interface [?] M.2 4.0 x 4
Controller [?] Silicon Motion SM2508
Memory type [?] Micron 276-L TLC
DRAM [?] Yes
Read speed (MB/s) [?] 14500
Write speed (MB/s) [?] 12000
Read IOPS [?] 2100000
Write IOPS [?] 2100000
Endurance (TBW) [?] 2.1
MTBF (million hours) [?] 2000000
Warranty (years) [?] 1

Verdict: Is the 4600 Worth It in 2026?

4600 (2TB) produced by Micron may work on PCIe Gen4 that is undoubtedly faster than previous bus standard. The write speed is 12000 Mbps, that is faster than has most of competitors. The Internal SSD provide possibility to write 2.1 TBW, that is poor against nearest rivals. Weighing all these factors, we highly recommend to have Micron 4600 2TB for your PC.

+ Pros

  • Excellent writing speed
  • PCIe 4.0
  • Capacity

- Cons

  • Writing speed

4.2 / 5 · 71 votes

Buy this or similar SSD Storage:

Samsung 980 Pro 2 TB

-57% $165
List Price: $379.99

Buy on Amazon

Video Review

Micron 4600 2TB M.2 SSD PCIe Gen5 NVMe specifications

Frequently Asked Questions

The Micron 4600 has Yes. DRAM in their controller help to improve endurance and IOPS.

The Micron 4600 2TB due to the high density of memory chips you need to install of additional heat sink. It will reduce temperature of the memory chips and controller. Some motherboards or laptops designed with additional cooling above and below the drive for better productivity during high loads.

The 4600 2TB has write speed 12000 Mbps, read speed 14500 Mb/s. Storage run on Silicon Motion SM2508 controller and M.2 4.0 x 4 interface standard. The NAND memory type is Micron 276-L TLC.

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