Hardware Spec Index

Mirenta SN-1277 Prime 500GB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN1277-PRIME · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index6,454 (SSDs scale)
Category rank#42,481
Street price$89
Power7 W (active)
Performance per dollar72.52
Released2025

Specifications

BrandMirenta
ModelMirenta SN-1277 Prime
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,000 MB/s
Sequential write4,200 MB/s
Random 4K read820K IOPS
NAND3D TLC, 176-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-1277 Prime 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4758352 (accessed 2026-10-20).