Hardware Spec Index

Mirenta SN-3991 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN3991-SE · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index4,908 (SSDs scale)
Category rank#12,955
Street price$49
Power7 W (active)
Performance per dollar100.16
Released2026

Specifications

BrandMirenta
ModelMirenta SN-3991 SE
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,600 MB/s
Sequential write5,300 MB/s
Random 4K read940K IOPS
NAND3D QLC, 218-layer
CacheDRAM-less (HMB)
Endurance240 TBW (0.22 DWPD)
Warranty3 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-3991 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/604760 (accessed 2026-10-24).