Hardware Spec Index

Mirenta SN-4640 SE 2TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Mirenta · SKU SN4640-SE · Released 2020 · Updated 2026-10-18

Key facts

Benchmark index12,113 (SSDs scale)
Category rank#12,906
Street price$379
Power7 W (active)
Performance per dollar31.96
Released2020

Specifications

BrandMirenta
ModelMirenta SN-4640 SE
Capacity2 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,500 MB/s
Sequential write4,900 MB/s
Random 4K read1,210K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 2 GB
Endurance1,200 TBW (0.33 DWPD)
Warranty5 years
HeatsinkNone

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 4.0 vs PCIe 5.0

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Cite this page: Hardware Spec Index, “Mirenta SN-4640 SE 2TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/4272467 (accessed 2026-10-18).