Hardware Spec Index

Mirenta SN-4991 Pro 1TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Mirenta · SKU SN4991-PRO · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index6,673 (SSDs scale)
Category rank#10,645
Street price$109
Power7 W (active)
Performance per dollar61.22
Released2022

Specifications

BrandMirenta
ModelMirenta SN-4991 Pro
Capacity1 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,800 MB/s
Sequential write5,100 MB/s
Random 4K read1,270K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (HMB)
Endurance600 TBW (0.33 DWPD)
Warranty5 years
HeatsinkHeatsink edition available

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-4991 Pro 1TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/3552748 (accessed 2026-10-24).