Hardware Spec Index

Mirenta SN-9278 Prime 500GB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN9278-PRIME · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index5,565 (SSDs scale)
Category rank#2,333
Street price$69
Power5 W (active)
Performance per dollar80.65
Released2025

Specifications

BrandMirenta
ModelMirenta SN-9278 Prime
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,100 MB/s
Sequential write3,100 MB/s
Random 4K read1,080K IOPS
NAND3D TLC, 232-layer
CacheDRAM-less (HMB)
Endurance300 TBW (0.33 DWPD)
Warranty5 years
HeatsinkHeatsink edition available

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-9278 Prime 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7067299 (accessed 2026-10-19).