Hardware Spec Index

Mirenta SN-3985 Plus 500GB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN3985-PLUS · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index5,471 (SSDs scale)
Category rank#43,997
Street price$69
Power7 W (active)
Performance per dollar79.29
Released2021

Specifications

BrandMirenta
ModelMirenta SN-3985 Plus
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read4,800 MB/s
Sequential write3,000 MB/s
Random 4K read1,050K IOPS
NAND3D TLC, 232-layer
CacheDRAM-less (HMB)
Endurance300 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-3985 Plus 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7703801 (accessed 2026-10-22).