Hardware Spec Index

Mirenta SN-3946 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN3946-PRIME · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index6,790 (SSDs scale)
Category rank#42,428
Street price$119
Power6 W (active)
Performance per dollar57.06
Released2022

Specifications

BrandMirenta
ModelMirenta SN-3946 Prime
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read4,800 MB/s
Sequential write4,400 MB/s
Random 4K read790K 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-3946 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1262500 (accessed 2026-10-21).