Hardware Spec Index

Mirenta SN-8447 Ultra 500GB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN8447-ULTRA · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index5,996 (SSDs scale)
Category rank#36,806
Street price$89
Power4 W (active)
Performance per dollar67.37
Released2019

Specifications

BrandMirenta
ModelMirenta SN-8447 Ultra
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read2,700 MB/s
Sequential write1,800 MB/s
Random 4K read540K IOPS
NAND3D QLC, 176-layer
CacheDRAM-less (HMB)
Endurance120 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-8447 Ultra 500GB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/21360748 (accessed 2026-10-21).