Hardware Spec Index

Mirenta SN-6557 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN6557-PLUS · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index10,212 (SSDs scale)
Category rank#26,670
Street price$239
Power7 W (active)
Performance per dollar42.73
Released2022

Specifications

BrandMirenta
ModelMirenta SN-6557 Plus
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,500 MB/s
Sequential write5,100 MB/s
Random 4K read1,260K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 1 GB
Endurance600 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-6557 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/22550590 (accessed 2026-10-26).