Hardware Spec Index

Mirenta SN-7861 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN7861-PRIME · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index11,716 (SSDs scale)
Category rank#5,302
Street price$299
Power8 W (active)
Performance per dollar39.18
Released2021

Specifications

BrandMirenta
ModelMirenta SN-7861 Prime
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,300 MB/s
Sequential write5,300 MB/s
Random 4K read1,120K IOPS
NAND3D TLC, 238-layer
CacheDDR4 DRAM, 2 GB
Endurance1,200 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-7861 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/28114208 (accessed 2026-10-22).