Hardware Spec Index

Mirenta SN-3146 Ultra 500GB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN3146-ULTRA · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index4,615 (SSDs scale)
Category rank#27,757
Street price$49
Power6 W (active)
Performance per dollar94.18
Released2019

Specifications

BrandMirenta
ModelMirenta SN-3146 Ultra
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,200 MB/s
Sequential write1,200 MB/s
Random 4K read380K IOPS
NAND3D TLC, 176-layer
CacheDRAM-less (HMB)
Endurance300 TBW (0.55 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-3146 Ultra 500GB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6964009 (accessed 2026-10-19).