Hardware Spec Index

Mirenta SN-6939 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN6939-ULTRA · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index6,039 (SSDs scale)
Category rank#36,535
Street price$79
Power8 W (active)
Performance per dollar76.44
Released2026

Specifications

BrandMirenta
ModelMirenta SN-6939 Ultra
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read4,900 MB/s
Sequential write4,200 MB/s
Random 4K read1,090K IOPS
NAND3D QLC, 218-layer
CacheDRAM-less (HMB)
Endurance360 TBW (0.33 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-6939 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1032290 (accessed 2026-10-22).