Hardware Spec Index

Mirenta SN-6668 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN6668-ULTRA · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index9,763 (SSDs scale)
Category rank#42,100
Street price$229
Power5 W (active)
Performance per dollar42.63
Released2026

Specifications

BrandMirenta
ModelMirenta SN-6668 Ultra
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,200 MB/s
Sequential write5,500 MB/s
Random 4K read830K IOPS
NAND3D TLC, 176-layer
CacheDDR4 DRAM, 1 GB
Endurance600 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-6668 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/453568 (accessed 2026-10-21).