Hardware Spec Index

Mirenta SN-6669 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN6669-PLUS · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index4,797 (SSDs scale)
Category rank#39,854
Street price$59
Power7 W (active)
Performance per dollar81.31
Released2021

Specifications

BrandMirenta
ModelMirenta SN-6669 Plus
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,900 MB/s
Sequential write5,500 MB/s
Random 4K read720K IOPS
NAND3D QLC, 238-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-6669 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3917148 (accessed 2026-10-21).