Hardware Spec Index

Mirenta SN-2946 Ultra 1TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN2946-ULTRA · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index5,670 (SSDs scale)
Category rank#13,861
Street price$79
Power4 W (active)
Performance per dollar71.77
Released2019

Specifications

BrandMirenta
ModelMirenta SN-2946 Ultra
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,900 MB/s
Sequential write2,700 MB/s
Random 4K read550K IOPS
NAND3D TLC, 176-layer
CacheDRAM-less (HMB)
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-2946 Ultra 1TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3114571 (accessed 2026-10-26).