Hardware Spec Index

Mirenta SN-6477 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN6477-PRO · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index7,084 (SSDs scale)
Category rank#17,943
Street price$109
Power8 W (active)
Performance per dollar64.99
Released2020

Specifications

BrandMirenta
ModelMirenta SN-6477 Pro
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,200 MB/s
Sequential write3,700 MB/s
Random 4K read1,320K IOPS
NAND3D QLC, 176-layer
CacheDRAM-less (HMB)
Endurance240 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-6477 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/52940182 (accessed 2026-10-22).